{ "dataset_name": "Dock leveler classification, capacity and specification dataset", "creator": "Elkhart Dock Door Repair", "publisher": "Elkhart Dock Door Repair Research", "page_url": "https://elkhartdockdoorrepair.com/research/types-of-dock-levelers/", "version": "1.1", "date_last_verified": "2026-09-12", "methodology": "Purposive primary-document compilation; not a market census, physical test, price survey or compliance determination.", "verification_tiers": { "star": "Recorded attribute read directly in cited primary document; archival status and conflicts retained." }, "missing_values": "Not recorded is not zero or absence. Not established excludes an unsupported proposed value. Source conflict preserves incompatible primary statements.", "rating_limit": "No universal conversion from published capacity designation to allowable operating load is supplied.", "tables": { "dock-leveler-capacity-decoder": [ { "row_id": "1", "manufacturer": "Systems, LLC", "brand_series": "Poweramp VS Series", "device_type": "Fixed type - vertical storing (pit)", "published_capacity_label": "20,000 / 40,000 CIR", "published_capacity_lb": "40000", "manufacturer_stated_rated_load_lb": "20000", "ratio_published_to_rated": "2.00", "rating_term_used": "Dynamic Capacity / CIR (Comparative Industry Rating)", "stated_test_condition": "Not stated on sheet", "source_document": "VS Series Leveler Specification Sheet & Submittal, doc code VS SS 08/2025", "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "interpretation_limit": "Published document pair only; not a universal conversion, physical nameplate observation, or safe operating-load determination." }, { "row_id": "2", "manufacturer": "Systems, LLC", "brand_series": "Poweramp VS Series", "device_type": "Fixed type - vertical storing (pit)", "published_capacity_label": "22,500 / 45,000 CIR", "published_capacity_lb": "45000", "manufacturer_stated_rated_load_lb": "22500", "ratio_published_to_rated": "2.00", "rating_term_used": "Dynamic Capacity / CIR (Comparative Industry Rating)", "stated_test_condition": "Not stated on sheet", "source_document": "VS Series Leveler Specification Sheet & Submittal, doc code VS SS 08/2025", "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "interpretation_limit": "Published document pair only; not a universal conversion, physical nameplate observation, or safe operating-load determination." }, { "row_id": "3", "manufacturer": "Systems, LLC", "brand_series": "Poweramp VS Series", "device_type": "Fixed type - vertical storing (pit)", "published_capacity_label": "25,000 / 50,000 CIR", "published_capacity_lb": "50000", "manufacturer_stated_rated_load_lb": "25000", "ratio_published_to_rated": "2.00", "rating_term_used": "Dynamic Capacity / CIR (Comparative Industry Rating)", "stated_test_condition": "Not stated on sheet", "source_document": "VS Series Leveler Specification Sheet & Submittal, doc code VS SS 08/2025", "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "interpretation_limit": "Published document pair only; not a universal conversion, physical nameplate observation, or safe operating-load determination." }, { "row_id": "4", "manufacturer": "Rite-Hite", "brand_series": "RHE Edge of Dock", "device_type": "Dock-face mounted (edge-of-dock)", "published_capacity_label": "20K", "published_capacity_lb": "20000", "manufacturer_stated_rated_load_lb": "10000", "ratio_published_to_rated": "2.00", "rating_term_used": "Dynamically Rated Load Capacity", "stated_test_condition": "3 mph and 10% grade or less", "source_document": "RHE Architectural Specification, rev. 12/15/11", "source_url": "https://www.ritehite.com/en/am/resource-center/drawings-and-specifications/3ce892f04dad41aba7d9bbc6b7e3c315/rhe-arch-spec", "date_checked": "2026-09-12", "verification_tier": "star", "interpretation_limit": "Published document pair only; not a universal conversion, physical nameplate observation, or safe operating-load determination." }, { "row_id": "5", "manufacturer": "Rite-Hite", "brand_series": "RHE Edge of Dock", "device_type": "Dock-face mounted (edge-of-dock)", "published_capacity_label": "30K", "published_capacity_lb": "30000", "manufacturer_stated_rated_load_lb": "15000", "ratio_published_to_rated": "2.00", "rating_term_used": "Dynamically Rated Load Capacity", "stated_test_condition": "3 mph and 10% grade or less", "source_document": "RHE Architectural Specification, rev. 12/15/11", "source_url": "https://www.ritehite.com/en/am/resource-center/drawings-and-specifications/3ce892f04dad41aba7d9bbc6b7e3c315/rhe-arch-spec", "date_checked": "2026-09-12", "verification_tier": "star", "interpretation_limit": "Published document pair only; not a universal conversion, physical nameplate observation, or safe operating-load determination." }, { "row_id": "6", "manufacturer": "Rite-Hite", "brand_series": "RHE Edge of Dock", "device_type": "Dock-face mounted (edge-of-dock)", "published_capacity_label": "40K (hydraulic power only)", "published_capacity_lb": "40000", "manufacturer_stated_rated_load_lb": "20000", "ratio_published_to_rated": "2.00", "rating_term_used": "Dynamically Rated Load Capacity", "stated_test_condition": "3 mph and 10% grade or less", "source_document": "RHE Architectural Specification, rev. 12/15/11", "source_url": "https://www.ritehite.com/en/am/resource-center/drawings-and-specifications/3ce892f04dad41aba7d9bbc6b7e3c315/rhe-arch-spec", "date_checked": "2026-09-12", "verification_tier": "star", "interpretation_limit": "Published document pair only; not a universal conversion, physical nameplate observation, or safe operating-load determination." } ], "dock-leveler-model-families": [ { "record_id": "kelley-cm", "brand": "Kelley", "model_family": "CM", "actuation": "mechanical", "installation_as_documented": "Pit-mounted", "storage_as_documented": "", "lip_geometry_as_documented": "", "lip_activation_as_documented": "Automatic lip extension", "verified_detail": "Kelley lists nine model sizes, ranging from 6 ft x 6 ft to 7 ft x 10 ft.", "primary_source_url": "https://www.kelleydocksolutions.com/products/dock-levelers/mechanical-dock-levelers/cm-series-mechanical-dock-leveler", "source_locator": "Introductory model-size paragraph; Features and benefits; image description for pit-style model.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "The count concerns manufacturer-listed model sizes within this family, not independent equipment types or installed units.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "kelley-afx", "brand": "Kelley", "model_family": "aFX", "actuation": "air-powered", "installation_as_documented": "Pit interface documented", "storage_as_documented": "", "lip_geometry_as_documented": "", "lip_activation_as_documented": "", "verified_detail": "120 V single-phase operation is listed; 240 V single-phase is also listed as an option.", "primary_source_url": "https://www.kelleydocksolutions.com/products/dock-levelers/air-powered-dock-levelers/afx-air-powered-dock-leveler", "source_locator": "Features and benefits: 120 V single phase; Options: pit spacer, pit conversion kit, 240 V option.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "Electrical supply is separate from the air lifting mechanism. Mounting classification is limited to the documented pit interface.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "kelley-km", "brand": "Kelley", "model_family": "KM", "actuation": "mechanical", "installation_as_documented": "Edge-of-dock family; recessed-pit option", "storage_as_documented": "", "lip_geometry_as_documented": "hinged", "lip_activation_as_documented": "", "verified_detail": "Manual activation and a spring-assisted lip hinge are documented.", "primary_source_url": "https://www.kelleydocksolutions.com/products/dock-levelers/edge-of-dock-levelers/km-series-mechanical-edge-of-dock-leveler", "source_locator": "Features: manual operation, spring assist on lip hinge; Options: recessed pit model.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "Capacity and metric-conversion values omitted because the inspected web page contains inconsistent pound/kilogram pairings.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "kelley-ka", "brand": "Kelley", "model_family": "KA", "actuation": "air-powered", "installation_as_documented": "Edge-of-dock family", "storage_as_documented": "", "lip_geometry_as_documented": "", "lip_activation_as_documented": "", "verified_detail": "A low-pressure air-bag lifting system is documented.", "primary_source_url": "https://www.kelleydocksolutions.com/products/dock-levelers/edge-of-dock-levelers/ka-series-air-powered-edge-of-dock-leveler", "source_locator": "Product title; introductory paragraph; Features: low-pressure air-bag lifting.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "kelley-kh", "brand": "Kelley", "model_family": "KH", "actuation": "hydraulic", "installation_as_documented": "Edge-of-dock family; recessed-pit option", "storage_as_documented": "", "lip_geometry_as_documented": "hinged", "lip_activation_as_documented": "", "verified_detail": "Hydraulic lifting and a lug-style lip hinge are documented.", "primary_source_url": "https://www.kelleydocksolutions.com/products/dock-levelers/edge-of-dock-levelers/kh-series-hydraulic-edge-of-dock-leveler", "source_locator": "Features: hydraulic lifting, lug-style lip hinge; Options: recessed pit model.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "Capacity and metric-conversion values omitted because the inspected web page contains an inconsistent pound/kilogram pairing.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "rite-hite-rhm-4000", "brand": "Rite-Hite", "model_family": "RHM-4000", "actuation": "mechanical", "installation_as_documented": "Pit interface documented", "storage_as_documented": "", "lip_geometry_as_documented": "", "lip_activation_as_documented": "", "verified_detail": "Mechanical lift operation with pull-chain activation is documented.", "primary_source_url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/mechanical-dock-levelers/mechanical", "source_locator": "Product heading and operation description; pit-forming kit and pit-wall weatherseal descriptions.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "Accessory names do not change the recorded primary lift mechanism.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "rite-hite-rha-4000", "brand": "Rite-Hite", "model_family": "RHA-4000", "actuation": "air-powered", "installation_as_documented": "Pit interface documented", "storage_as_documented": "", "lip_geometry_as_documented": "", "lip_activation_as_documented": "Mechanical lip extension", "verified_detail": "An air-tower lift and a mechanically extended lip are documented.", "primary_source_url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/air-powered-dock-levelers/air-powered", "source_locator": "Benefits: self-contained air tower, pit maintenance access, mechanical lip extension.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "The documented air-powered configuration is recorded; a separately listed hydraulic conversion is not treated as the base configuration.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "rite-hite-rhh-4000", "brand": "Rite-Hite", "model_family": "RHH-4000", "actuation": "hydraulic", "installation_as_documented": "Pit interface documented", "storage_as_documented": "", "lip_geometry_as_documented": "hinged", "lip_activation_as_documented": "", "verified_detail": "Hydraulic operation and a front hinge between the deck and lip are documented.", "primary_source_url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/hydraulic-dock-levelers/rhh-hydraulic", "source_locator": "Product heading; pit-wall weatherseal description; Two-Point Crown Control front-hinge description.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "No comparative lifetime cost or safety-performance claim is imported from the marketing page.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "rite-hite-rhv-4100", "brand": "Rite-Hite", "model_family": "RHV-4100", "actuation": "hydraulic", "installation_as_documented": "Pit interface documented", "storage_as_documented": "vertical", "lip_geometry_as_documented": "", "lip_activation_as_documented": "", "verified_detail": "The product is explicitly identified as a vertical-storing hydraulic leveler.", "primary_source_url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/vertical-storing-dock-levelers/rhv-vertical-storing", "source_locator": "Product heading; vertical leveler pit description.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "rite-hite-fa-1600", "brand": "Rite-Hite", "model_family": "FA-1600", "actuation": "mechanical", "installation_as_documented": "", "storage_as_documented": "", "lip_geometry_as_documented": "fixed", "lip_activation_as_documented": "", "verified_detail": "The manufacturer describes automatic truck activation and operation without electrical power. Re-read directly on the Rite-Hite FA Mechanical product page, 2026-09-12.", "primary_source_url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/mechanical-dock-levelers/fa-mechanical", "source_locator": "Product heading; Efficient Operation: truck activation, fixed lip, no electrical power.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "Automatic is a control/activation description, not proof of hydraulic or electric lift power.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "pentalift-hdv", "brand": "Pentalift", "model_family": "HDV", "actuation": "hydraulic", "installation_as_documented": "", "storage_as_documented": "vertical", "lip_geometry_as_documented": "", "lip_activation_as_documented": "", "verified_detail": "The manufacturer identifies the HDV as a hydraulic vertical-storing leveler.", "primary_source_url": "https://www.pentalift.com/solutions/hdv-vertical-storing-dock-leveler/", "source_locator": "Product heading and opening product description.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "" }, { "record_id": "nordock-tlh", "brand": "Nordock", "model_family": "TLH", "actuation": "hydraulic", "installation_as_documented": "Pit-mounted", "storage_as_documented": "horizontal", "lip_geometry_as_documented": "telescoping", "lip_activation_as_documented": "", "verified_detail": "Hydraulic, pit-installed, horizontal-storing telescoping-lip model; storage follows the manufacturer brochure.", "primary_source_url": "https://nordockinc.com/wp-content/uploads/2019/08/Model-TLH-%E2%80%93-TELESCOPING-LIP%E2%84%A2-%E2%80%93-Dock-Leveler-%E2%80%93-Literature-1.pdf", "source_locator": "Manufacturer brochure pp.1-2; product page Heading/Features and Construction.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "The TLH product page heading and brochure identify horizontal storage; its Construction paragraph contains conflicting vertical-storage wording. No 8 ft x 19 in retrofit claim is carried forward.", "source_document_version": "Undated manufacturer brochure", "supplemental_source_urls": "" }, { "record_id": "nordock-nvtl", "brand": "Nordock", "model_family": "NVTL", "actuation": "hydraulic", "installation_as_documented": "", "storage_as_documented": "vertical", "lip_geometry_as_documented": "telescoping", "lip_activation_as_documented": "", "verified_detail": "Hydraulic, vertical-storing and telescoping-lip. Manufacturer literature lists 30,000/40,000/50,000 lb and 7 x 6/7 x 8 ft decks; standard extension projects 15 in beyond a 4 in bumper.", "primary_source_url": "https://nordockinc.com/product/nordock-nvtl-vertical-dock-leveler-with-telescoping-lip/", "source_locator": "Product page; NVTL brochure p.2; 2023 vertical transmittal right-hand NVTL column.", "verified_on": "2026-09-12", "verification_tier": "star", "notes": "NVTL brochure and right-hand NVTL column of the 2023 transmittal are distinct from the adjacent NV model. Transmittal lists a 20 in standard lip, a different measurement from projection beyond the bumper.", "source_document_version": "Web page, verification snapshot 2026-09-12", "supplemental_source_urls": "https://nordockinc.com/wp-content/uploads/2019/08/Model-NVTL-%E2%80%93-Vertical-TELESCOPING-LIP%E2%84%A2-%E2%80%93-Dock-Leveler-%E2%80%93-Literature.pdf | https://nordockinc.com/wp-content/uploads/2019/08/Model-NVTL-%E2%80%93-VERTICAL-STORING-%E2%80%93-Dock-Leveler-%E2%80%93-Transmittal.pdf" } ], "dock-leveler-published-spec-census": [ { "row_id": "1", "manufacturer": "Systems, LLC", "series": "Poweramp PR Series", "ansi_type": "Fixed type", "actuation": "Hydraulic", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8, 10, 12 ft", "published_capacities": "30K, 35K, 40K, 45K, 50K, 60K, 80K, 120K CIR", "service_range_above_in": "12", "service_range_below_in": "12", "standard_lip_length_in": "16 in at 30K/40K/45K/50K CIR; 18 in at 60K/80K/120K CIR", "lip_plate_thickness_by_capacity": "5/8 in at 30K/35K/40K CIR; 3/4 in at 45K/50K/60K CIR; 1 in T1 smooth plate at 80K/120K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 min yield; 3/8 in at 80K and 120K CIR", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1; OSHA; no CS202-56 citation on reviewed sheet", "warranty_published": "2-year base warranty; 5 additional years structural/hydraulic under stated terms", "source_url": "https://www.poweramp.com/files/2026-06/PR%20Spec%20Sheet_0.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Lip length at 35K CIR is not explicitly listed in the lip-length sentence; no value inferred for that option.", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "PR SS 1/2026", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "2", "manufacturer": "Systems, LLC", "series": "Poweramp VS Series", "ansi_type": "Fixed type - vertical storing", "actuation": "Hydraulic", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "5, 6, 8 ft", "published_capacities": "40K, 45K, 50K CIR", "service_range_above_in": "10 (5 and 6 ft units); 12 (8 ft units)", "service_range_below_in": "8 (5 and 6 ft units); 12 (8 ft units)", "standard_lip_length_in": "Not recorded", "lip_plate_thickness_by_capacity": "5/8 in at 40K CIR; 3/4 in at 45K and 50K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 min yield", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1; OSHA", "warranty_published": "1 yr base all parts incl freight and labour, plus 4 yr extended on structural and hydraulic; starts at install completion or 60th day after shipment, whichever earlier", "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Order form separately pairs dynamic capacity and CIR. Side run-off guards are specified as 3 in high.", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "VS SS 08/2025", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "3", "manufacturer": "Systems, LLC", "series": "Poweramp AP Series", "ansi_type": "Fixed type", "actuation": "Air (bellows)", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8, 10 ft", "published_capacities": "25K, 30K, 35K, 40K, 45K, 50K CIR", "service_range_above_in": "12", "service_range_below_in": "12", "standard_lip_length_in": "16 in all capacities", "lip_plate_thickness_by_capacity": "1/2 in at 25K CIR; 5/8 in at 30K/35K/40K CIR; 3/4 in at 45K and 50K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 min yield", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1", "warranty_published": "1-year base; 4 additional years lift-system parts; 9 additional years prorated structural coverage under stated terms", "source_url": "https://www.poweramp.com/files/2022-10/AP%20Spec%20Sheet.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "AP SS 10/2022", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "4", "manufacturer": "Systems, LLC", "series": "Poweramp VH Series", "ansi_type": "Fixed type", "actuation": "Hydraulic", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8, 10, 12 ft", "published_capacities": "25K to 80K CIR", "service_range_above_in": "12", "service_range_below_in": "12", "standard_lip_length_in": "16 in at 25K/30K/35K/40K/45K/50K CIR; 18 in at 60K/80K CIR", "lip_plate_thickness_by_capacity": "1/2 in at 25K; 5/8 in at 30K/35K/40K; 3/4 in at 45K/50K/60K; 1 in T1 smooth plate at 80K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 min yield; 3/8 in at 80K CIR", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1; OSHA; no CS202-56 citation on reviewed sheet", "warranty_published": "1 yr base plus 4 yr extended on structural and hydraulic", "source_url": "https://www.poweramp.com/files/2022-10/VH%20Spec%20Sheet.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "VH SS 10/2022", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "5", "manufacturer": "Systems, LLC", "series": "Poweramp LHP Series", "ansi_type": "Fixed type", "actuation": "Hydraulic", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8 ft", "published_capacities": "25K, 35K, 40K CIR", "service_range_above_in": "Not recorded", "service_range_below_in": "Not recorded", "standard_lip_length_in": "16 in all capacities", "lip_plate_thickness_by_capacity": "1/2 in at 25K CIR; 5/8 in at 35K and 40K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 min yield", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1; OSHA; U.S. Dept of Commerce CS-202-56", "warranty_published": "1-year base warranty under stated terms", "source_url": "https://www.poweramp.com/files/2021-11/LHP%20Spec%20Sheet.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "LHP SS 11/2021", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "6", "manufacturer": "Systems, LLC", "series": "Poweramp HM Series", "ansi_type": "Fixed type", "actuation": "Mechanical (spring)", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8, 10 ft", "published_capacities": "30K, 35K, 40K, 45K, 50K CIR", "service_range_above_in": "12", "service_range_below_in": "12", "standard_lip_length_in": "16 in all capacities", "lip_plate_thickness_by_capacity": "5/8 in at 30K/35K/40K; 3/4 in at 45K/50K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 PSI minimum yield", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1; OSHA; U.S. Department of Commerce CS-202-56", "warranty_published": "1-year base; 9 additional years prorated structural coverage under stated terms", "source_url": "https://www.poweramp.com/files/2022-06/HM%20Spec%20Sheet_0.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "HM SS 6/2022", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "7", "manufacturer": "Systems, LLC", "series": "Poweramp RCR Series", "ansi_type": "Rail dock leveling device", "actuation": "Hydraulic", "published_widths": "Not recorded", "published_lengths": "Not recorded", "published_capacities": "40K, 50K, 60K CIR", "service_range_above_in": "Not recorded", "service_range_below_in": "Not recorded", "standard_lip_length_in": "20 in standard; 16 in and 18 in options", "lip_plate_thickness_by_capacity": "5/8 in at 40K; 3/4 in at 50K/60K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 PSI minimum yield", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "Not recorded", "warranty_published": "1 yr base all parts incl freight and labour; starts at install completion or 60th day after shipment", "source_url": "https://www.poweramp.com/files/2025-12/RCR%20Spec%20Sheet%2010-2025.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Order form lists nominal sizes from 6 to 9 ft in half-foot steps without separately defining width versus length in that field; no axis inferred.", "record_kind": "model_family", "brand": "Poweramp", "source_document_version": "RCR SS 10/2025", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "8", "manufacturer": "Systems, LLC", "series": "McGuire CentraAir (CA)", "ansi_type": "Fixed type", "actuation": "Air (automotive-grade bellows, plant air)", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8, 10 ft", "published_capacities": "Source conflict: cover/order form lists 25K/30K/35K/40K/45K/50K CIR; descriptive text and product page list 25K/30K/35K/40K/45K/55K CIR", "service_range_above_in": "12", "service_range_below_in": "12", "standard_lip_length_in": "16 in in the reviewed specification", "lip_plate_thickness_by_capacity": "1/2 in at 25K; 5/8 in at 30K/35K/40K; 3/4 in at 45K/55K as stated; upper-designation conflict retained", "platform_plate": "1/4 in 4-way A572, 50,000 PSI minimum yield", "canted_bed_compensation_in": "4", "standards_cited_on_document": "ANSI MH30.1; OSHA", "warranty_published": "1-year base; 4 additional years lift-system parts; 4 additional years prorated structural coverage under stated terms", "source_url": "https://www.wbmcguire.com/files/2026-06/CA%20Spec%20Sheet_0.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "The source contains both 50K and 55K upper designations; neither is substituted for the other.", "record_kind": "model_family", "brand": "McGuire", "source_document_version": "CA SS 1/2026", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "https://www.wbmcguire.com/products/loading-dock-levelers/air-powered-levelers/centraair-air-powered-dock-leveler" }, { "row_id": "9", "manufacturer": "Systems, LLC", "series": "DLM ESM Series", "ansi_type": "Fixed type", "actuation": "Mechanical (spring)", "published_widths": "6, 7 ft", "published_lengths": "6, 8 ft", "published_capacities": "35K, 45K CIR", "service_range_above_in": "Not recorded", "service_range_below_in": "Not recorded", "standard_lip_length_in": "Not established in reviewed manual", "lip_plate_thickness_by_capacity": "Not established in reviewed manual", "platform_plate": "Not recorded", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "Not recorded", "warranty_published": "Not recorded", "source_url": "https://www.dlmdocks.com/files/2025-02/D_ESM_4111-0033_Feb2025_0.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Printed p.8 confirms 35K and 45K CIR and the listed sizes. A 1/4 in lip-thickness value and 16 in standard lip length were not substantiated and are excluded.", "record_kind": "model_family", "brand": "DLM", "source_document_version": "ESM manual 4111-0033, February 2025", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "10", "manufacturer": "NOVA Technology", "series": "NMS Mechanical", "ansi_type": "Fixed type", "actuation": "Mechanical (spring)", "published_widths": "Not recorded", "published_lengths": "Not recorded", "published_capacities": "25K, 30K, 35K, 40K, 45K, 55K CIR", "service_range_above_in": "12", "service_range_below_in": "12", "standard_lip_length_in": "16 in all capacities", "lip_plate_thickness_by_capacity": "1/2 in at 25K CIR; 5/8 in at 30K/35K/40K/45K/55K CIR", "platform_plate": "1/4 in 4-way A572, 50,000 min yield", "canted_bed_compensation_in": "4", "standards_cited_on_document": "Not recorded", "warranty_published": "Five-year warranty described; detailed coverage not reproduced here", "source_url": "https://www.novalocks.com/loading-dock-equipment/nms-mechanical-dock-leveler/", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Dimensions not recorded from the sizing graphic; a missing cell is not a claim that no sizes are published.", "record_kind": "model_family", "brand": "NOVA Technology", "source_document_version": "Web page, verification snapshot 2026-09-12", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "11", "manufacturer": "NOVA Technology", "series": "Hydraulic Edge-of-Dock", "ansi_type": "Dock-face mounted", "actuation": "Hydraulic", "published_widths": "Not recorded", "published_lengths": "Not recorded", "published_capacities": "20K, 25K, 30K, 35K CIR", "service_range_above_in": "5", "service_range_below_in": "5", "standard_lip_length_in": "15 in", "lip_plate_thickness_by_capacity": "Tread plate (platform and lip): 3/8 in at 20K and 25K CIR; 7/16 in at 30K CIR; 1/2 in at 35K CIR", "platform_plate": "4-way A572, 55,000 PSI min yield", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "Not recorded", "warranty_published": "Not recorded", "source_url": "https://www.novalocks.com/loading-dock-equipment/hydraulic-edge-of-dock-leveler/", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Tread-plate values apply to the platform and lip as specified. Dimensions not recorded from sizing graphic.", "record_kind": "model_family", "brand": "NOVA Technology", "source_document_version": "Web page, verification snapshot 2026-09-12", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "12", "manufacturer": "Rite-Hite", "series": "RHE Edge of Dock", "ansi_type": "Dock-face mounted", "actuation": "Mechanical or hydraulic", "published_widths": "66, 72, 78, 84 in", "published_lengths": "Not recorded", "published_capacities": "20K, 30K, 40K (40K hydraulic only)", "service_range_above_in": "3", "service_range_below_in": "3", "standard_lip_length_in": "Not recorded", "lip_plate_thickness_by_capacity": "Not recorded", "platform_plate": "Not recorded", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "Not recorded", "warranty_published": "Not recorded", "source_url": "https://www.ritehite.com/en/am/resource-center/drawings-and-specifications/3ce892f04dad41aba7d9bbc6b7e3c315/rhe-arch-spec", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "The original source states projection beyond the bumper face, not lip length. K designations are not labeled CIR in this document.", "record_kind": "model_family", "brand": "Rite-Hite", "source_document_version": "RHE architectural specification rev. 12/15/2011", "lip_projection_beyond_bumper_in": "12 in standard; 14 in optional", "additional_source_url": "" }, { "row_id": "13", "manufacturer": "Blue Giant", "series": "MD-CH Series", "ansi_type": "Dock-face mounted", "actuation": "Hydraulic", "published_widths": "72, 78 in", "published_lengths": "27 in nominal deck length", "published_capacities": "30,000 lb, as labeled in brochure", "service_range_above_in": "5", "service_range_below_in": "5", "standard_lip_length_in": "15 in standard; 17 in optional", "lip_plate_thickness_by_capacity": "Not recorded", "platform_plate": "Not recorded", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "General OSHA and ANSI statements; no independent compliance determination", "warranty_published": "1 yr parts and labour from date of shipment", "source_url": "https://www.bluegiant.com/getattachment/71a87fbe-7753-4eba-a998-e47ad6840a75/MD-CH_Series_Hydraulic_Model_Brochure_2024.pdf?ext=.pdf&lang=en-us", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Published +/-5 in range is the standard-lip figure. The brochure states the optional 17 in lip reduces working range by 2 in.", "record_kind": "model_family", "brand": "Blue Giant", "source_document_version": "MD-CH 2024 brochure", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "14", "manufacturer": "Blue Giant", "series": "VL Series", "ansi_type": "Fixed type - vertical storing", "actuation": "Electro-hydraulic", "published_widths": "72, 78, 83 in actual deck widths", "published_lengths": "72, 96 in deck lengths; text says includes 20 in lip", "published_capacities": "30,000 to 45,000 lb", "service_range_above_in": "Not recorded", "service_range_below_in": "Not recorded", "standard_lip_length_in": "Source conflict: dimension description includes 20 in lip; operating paragraphs refer to 16 in lip", "lip_plate_thickness_by_capacity": "Not recorded", "platform_plate": "Not recorded", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "ANSI MH30.1-2007; ANSI/NFPA70 electrical-component statement; AWS references", "warranty_published": "Not recorded", "source_url": "https://mcf.ca/storage/dock-equipement/vl/en/specifications.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Retained as an archival VL record, not replaced with current V literature. Conflicting lip statements prevent a single lip/range configuration from being asserted.", "record_kind": "model_family", "brand": "Blue Giant", "source_document_version": "Undated archived manufacturer-authored VL specification, hosted by MCF", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "15", "manufacturer": "Blue Giant", "series": "Dock leveler line (planning data)", "ansi_type": "General planning guidance, not an independently classified model", "actuation": "Various", "published_widths": "6 ft, 6 ft 6 in, 7 ft", "published_lengths": "6, 8, 10, 12 ft", "published_capacities": "Not recorded", "service_range_above_in": "Not recorded", "service_range_below_in": "Not recorded", "standard_lip_length_in": "16 in described as standard; 18, 20 and 24 in alternatives discussed", "lip_plate_thickness_by_capacity": "Not recorded", "platform_plate": "Not recorded", "canted_bed_compensation_in": "Not recorded", "standards_cited_on_document": "Not recorded", "warranty_published": "Not recorded", "source_url": "https://www.bluegiant.com/en/architects/planning-and-design/leveler-width-and-length/", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Not a model family. Planning guidance, not a representative frequency distribution or certified pit dimension.", "record_kind": "planning_guidance", "brand": "Blue Giant", "source_document_version": "Web page, verification snapshot 2026-09-12", "lip_projection_beyond_bumper_in": "Not recorded", "additional_source_url": "" }, { "row_id": "16", "manufacturer": "Nordock", "series": "NVTL", "ansi_type": "Fixed type - vertical storing", "actuation": "Hydraulic", "published_widths": "7 ft", "published_lengths": "6, 8 ft", "published_capacities": "30,000, 40,000, 50,000 lb, as labeled", "service_range_above_in": "Not recorded", "service_range_below_in": "Not recorded", "standard_lip_length_in": "20 in, per 2023 NVTL transmittal", "lip_plate_thickness_by_capacity": "Not recorded", "platform_plate": "Thickness not recorded; brochure describes minimum 55,000 PSI yield material", "canted_bed_compensation_in": "4", "standards_cited_on_document": "Not recorded", "warranty_published": "1 year from receipt; under specified guidelines, 10-year structural, 5-year hydraulic, 20-year hinge", "source_url": "https://nordockinc.com/wp-content/uploads/2019/08/Model-NVTL-%E2%80%93-Vertical-TELESCOPING-LIP%E2%84%A2-%E2%80%93-Dock-Leveler-%E2%80%93-Literature.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "notes": "Use the right-hand NVTL transmittal column, not adjacent NV options. Lip length and bumper projection are different dimensions.", "record_kind": "model_family", "brand": "Nordock", "source_document_version": "Undated NVTL brochure; transmittal marked 2023", "lip_projection_beyond_bumper_in": "15 in beyond a 4 in bumper, per NVTL brochure", "additional_source_url": "https://nordockinc.com/wp-content/uploads/2019/08/Model-NVTL-%E2%80%93-VERTICAL-STORING-%E2%80%93-Dock-Leveler-%E2%80%93-Transmittal.pdf" } ], "dock-leveler-type-standard-crosswalk": [ { "row_id": "1", "device_type": "Dock-face mounted type", "ansi_standard_in_scope": "ANSI MH30.1", "ansi_clause": "Sec. 1.2(a) (2015)", "common_trade_name": "Edge-of-dock leveler, EOD", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26", "runoff_guard_status": "Not determined by class label; apply the actual configuration and the employer-demonstration condition in 1910.26(b)(2) where relevant.", "notes": "MH30.1 wording: permanently affixed to the face of a dock; also known as edge of dock (EOD) levelers", "primary_source": "ANSI MH30.1-2015 Sec. 1.2, ANSI preview pages", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" }, { "row_id": "2", "device_type": "Fixed type - horizontal storing", "ansi_standard_in_scope": "ANSI MH30.1", "ansi_clause": "Sec. 1.2(b) (2015)", "common_trade_name": "Pit leveler, recessed leveler", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26", "runoff_guard_status": "Not determined by class label; apply the actual configuration and the employer-demonstration condition in 1910.26(b)(2) where relevant.", "notes": "Horizontal and vertical storage share the fixed class. LODEM discusses a particular pit-wall/jamb arrangement, not a blanket exemption.", "primary_source": "ANSI MH30.1-2015 Sec. 1.2; LODEM OSHA 1910.26 compliance paper", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" }, { "row_id": "3", "device_type": "Fixed type - vertical storing", "ansi_standard_in_scope": "ANSI MH30.1", "ansi_clause": "Sec. 1.2(b) (2015)", "common_trade_name": "Vertical storing leveler, VS", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26", "runoff_guard_status": "Example only: Poweramp VS specifies 3 in side run-off guards.", "notes": "Vertical storage is within the fixed class. The guard example is model-specific, not universal.", "primary_source": "ANSI MH30.1-2015 Sec. 1.2; Poweramp VS Spec Sheet 08/2025", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26 | https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf" }, { "row_id": "4", "device_type": "Rail dock leveling device - fixed type", "ansi_standard_in_scope": "ANSI MH30.1", "ansi_clause": "Sec. 1.2(c)(i) (2015)", "common_trade_name": "Rail dock leveler, car ramp", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26", "runoff_guard_status": "Not determined by class label; apply the actual configuration and the employer-demonstration condition in 1910.26(b)(2) where relevant.", "notes": "Stationary mounting to dock, at the dock face or recessed into a pit", "primary_source": "ANSI MH30.1-2015 Sec. 1.2", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" }, { "row_id": "5", "device_type": "Rail dock leveling device - sliding type", "ansi_standard_in_scope": "ANSI MH30.1", "ansi_clause": "Sec. 1.2(c)(ii) (2015)", "common_trade_name": "Sliding rail leveler", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26", "runoff_guard_status": "Not determined by class label; apply the actual configuration and the employer-demonstration condition in 1910.26(b)(2) where relevant.", "notes": "Mounting assembly allows lateral movement parallel to the dock face", "primary_source": "ANSI MH30.1-2015 Sec. 1.2", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" }, { "row_id": "6", "device_type": "Portable dock board", "ansi_standard_in_scope": "ANSI MH30.2", "ansi_clause": "Scope", "common_trade_name": "Dockboard", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26(a)-(e), as applicable; (c) and (e) expressly concern portable dockboards", "runoff_guard_status": "Fitted: side beam members double as run-off guard or curb", "notes": "MH30.2 definition: plate with beam-like members on two opposing sides serving as support and run-off guard", "primary_source": "ANSI MH30.2 via LODEM OSHA 1910.26 compliance paper; MHI LODEM standards page", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" }, { "row_id": "7", "device_type": "Portable dock plate", "ansi_standard_in_scope": "ANSI MH30.2", "ansi_clause": "Scope", "common_trade_name": "Dock plate", "osha_term": "Dockboard", "osha_section": "29 CFR 1910.26(a)-(e), as applicable; (c) and (e) expressly concern portable dockboards", "runoff_guard_status": "Not determined by class label; apply the actual configuration and the employer-demonstration condition in 1910.26(b)(2) where relevant.", "notes": "MH30.2 definition: carries load without additional supporting members; lighter loads, foot traffic and hand trucks", "primary_source": "ANSI MH30.2 via LODEM OSHA 1910.26 compliance paper", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" }, { "row_id": "8", "device_type": "Vehicle restraining device", "ansi_standard_in_scope": "ANSI MH30.3", "ansi_clause": "MHI current published scope summary", "common_trade_name": "Vehicle restraint, truck restraint", "osha_term": "Not a dockboard", "osha_section": "1910.26(d) addresses prevention of transport-vehicle movement while employees are on a dockboard; it does not identify one mandatory restraint product.", "runoff_guard_status": "Not applicable", "notes": "MHI identifies rear-impact-guard-engaging and wheel-engaging restraint categories, including manual and powered arrangements; not a dock leveler.", "primary_source": "MHI / LODEM current MH30.3 scope summary", "date_checked": "2026-09-12", "verification_tier": "star", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf | https://og.mhi.org/lodem | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21 | https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26" } ], "dock-leveler-standards-lineage": [ { "row_id": "1", "standard_or_rule": "ANSI/ASME MH14.1", "year_or_edition": "1984, addenda 1a-1985 and 1b-1986", "status_as_of_2026_09_12": "Withdrawn; withdrawals approved 18 Sep 1989", "what_it_covers": "Predecessor dock leveling device standard", "evidence": "LODEM formed the MH30 Committee in 1990 after ASME submitted MH14.1 for withdrawal", "source_url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "2", "standard_or_rule": "ANSI MH30.1", "year_or_edition": "First ANSI approval 16 Dec 1993; revised 2000, 2007, 2015 (approved 11 Aug 2015), 2022", "status_as_of_2026_09_12": "Current edition MH30.1-2022", "what_it_covers": "Performance and testing requirements for built-in dock leveling devices", "evidence": "ANSI webstore document history; MHI LODEM standards page names MH30.1-2022 for built-in devices", "source_url": "https://webstore.ansi.org/standards/mhia/ansimh302022", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "3", "standard_or_rule": "ANSI MH30.2", "year_or_edition": "2022 edition; revision of 2015, per MHI publisher listing", "status_as_of_2026_09_12": "Current edition MH30.2-2022", "what_it_covers": "Performance and testing of portable dock leveling devices (dock boards and dock plates)", "evidence": "MHI LODEM standards page; ANSI webstore", "source_url": "https://og.mhi.org/lodem", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "4", "standard_or_rule": "ANSI MH30.3", "year_or_edition": "2022 edition; revision of 2015, per MHI publisher listing", "status_as_of_2026_09_12": "Current edition MH30.3-2022", "what_it_covers": "Performance and testing of vehicle restraining devices", "evidence": "MHI LODEM standards page; ANSI webstore", "source_url": "https://og.mhi.org/lodem", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "5", "standard_or_rule": "Commercial Standard CS 202-56", "year_or_edition": "1956; historical OSHA provision refers to CS202-56 (1961)", "status_as_of_2026_09_12": "Withdrawn - listed on NIST Withdrawn DOC Commercial Standards table", "what_it_covers": "Industrial Lifts and Hinged Loading Ramps", "evidence": "NIST withdrawn CS table lists CS 202-56, 1956, topic Lifts", "source_url": "https://www.nist.gov/standardsgov/withdrawn-doc-commercial-standards-cs", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "6", "standard_or_rule": "29 CFR 1910.30(a)(3) (former)", "year_or_edition": "Pre-2017", "status_as_of_2026_09_12": "Superseded", "what_it_covers": "Required powered dockboards to be designed and constructed per Commercial Standard CS202-56 (1961)", "evidence": "Historical CFR text reproduced on govinfo", "source_url": "https://www.govinfo.gov/content/pkg/CFR-2002-title29-vol5/html/CFR-2002-title29-vol5-sec1910-30.htm", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "7", "standard_or_rule": "29 CFR 1910.26", "year_or_edition": "Effective 17 Jan 2017", "status_as_of_2026_09_12": "Current", "what_it_covers": "Dockboards, as a standalone section; no incorporation of an outside design standard", "evidence": "OSHA standard text; final rule 81 FR 82494 published 18 Nov 2016, effective 17 Jan 2017", "source_url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "8", "standard_or_rule": "29 CFR 1910.21(b) dockboard definition", "year_or_edition": "Effective 17 Jan 2017", "status_as_of_2026_09_12": "Current", "what_it_covers": "Defines dockboard to include bridge plates, dock plates and dock levelers", "evidence": "Current eCFR definition explicitly includes dock levelers.", "source_url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "standard_or_rule" }, { "row_id": "9", "standard_or_rule": "Poweramp LHP and HM specification sheets", "year_or_edition": "LHP SS 11/2021; HM SS 6/2022", "status_as_of_2026_09_12": "Accessible primary documents checked; both cite CS202-56", "what_it_covers": "Documentary persistence of a withdrawn-standard reference, not a compliance verdict", "evidence": "Description paragraphs in both identified sheets", "source_url": "https://www.poweramp.com/files/2021-11/LHP%20Spec%20Sheet.pdf | https://www.poweramp.com/files/2022-06/HM%20Spec%20Sheet_0.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "manufacturer_document_comparison" }, { "row_id": "10", "standard_or_rule": "Poweramp PR and VH specification sheets", "year_or_edition": "PR SS 1/2026; VH SS 10/2022", "status_as_of_2026_09_12": "Reviewed sheets do not contain the CS202-56 citation", "what_it_covers": "Negative check limiting the LHP/HM finding; not a blanket claim about older or future revisions", "evidence": "Full two-page sheets inspected, including standards/description paragraphs", "source_url": "https://www.poweramp.com/files/2026-06/PR%20Spec%20Sheet_0.pdf | https://www.poweramp.com/files/2022-10/VH%20Spec%20Sheet.pdf", "date_checked": "2026-09-12", "verification_tier": "star", "record_kind": "manufacturer_document_comparison" } ], "dock-leveler-service-range": [ { "brand": "Rite-Hite", "model": "RHE", "ansi_class": "Dock-face mounted", "above_dock_in": 3, "below_dock_in": 3, "total_range_in": 6, "source_url": "https://www.ritehite.com/en/am/resource-center/drawings-and-specifications/3ce892f04dad41aba7d9bbc6b7e3c315/rhe-arch-spec", "verified_on": "2026-09-12", "notes": "2011 source revision; model-specific." }, { "brand": "NOVA Technology", "model": "Hydraulic edge-of-dock", "ansi_class": "Dock-face mounted", "above_dock_in": 5, "below_dock_in": 5, "total_range_in": 10, "source_url": "https://www.novalocks.com/loading-dock-equipment/hydraulic-edge-of-dock-leveler/", "verified_on": "2026-09-12", "notes": "Published model range." }, { "brand": "Blue Giant", "model": "MD-CH", "ansi_class": "Dock-face mounted", "above_dock_in": 5, "below_dock_in": 5, "total_range_in": 10, "source_url": "https://www.bluegiant.com/getattachment/71a87fbe-7753-4eba-a998-e47ad6840a75/MD-CH_Series_Hydraulic_Model_Brochure_2024.pdf?ext=.pdf&lang=en-us", "verified_on": "2026-09-12", "notes": "Standard lip; optional 17 in lip reduces working range by 2 in." }, { "brand": "Poweramp", "model": "VS 5 ft and 6 ft", "ansi_class": "Fixed, vertical storing", "above_dock_in": 10, "below_dock_in": 8, "total_range_in": 18, "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "verified_on": "2026-09-12", "notes": "Length-specific range." }, { "brand": "Poweramp", "model": "VS 8 ft", "ansi_class": "Fixed, vertical storing", "above_dock_in": 12, "below_dock_in": 12, "total_range_in": 24, "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "verified_on": "2026-09-12", "notes": "Length-specific range." }, { "brand": "Poweramp", "model": "PR", "ansi_class": "Fixed", "above_dock_in": 12, "below_dock_in": 12, "total_range_in": 24, "source_url": "https://www.poweramp.com/files/2026-06/PR%20Spec%20Sheet_0.pdf", "verified_on": "2026-09-12", "notes": "PR SS 1/2026." } ], "dock-leveler-warranty-scope": [ { "brand": "Blue Giant", "model": "MD-CH", "base": "1 year parts and labor from shipment", "structural": "Not separately stated", "hydraulic": "Not separately stated", "hinge": "Not separately stated", "source_url": "https://www.bluegiant.com/getattachment/71a87fbe-7753-4eba-a998-e47ad6840a75/MD-CH_Series_Hydraulic_Model_Brochure_2024.pdf?ext=.pdf&lang=en-us", "verified_on": "2026-09-12" }, { "brand": "Poweramp", "model": "VS", "base": "1 year structural/hydraulic/electrical parts, freight and labor; installation completion or 60 days after shipment, whichever earlier", "structural": "4 additional years under stated terms", "hydraulic": "4 additional years under stated terms", "hinge": "Not separately stated", "source_url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "verified_on": "2026-09-12" }, { "brand": "Nordock", "model": "NVTL", "base": "1 year performance guarantee from receipt", "structural": "10 years under specified guidelines", "hydraulic": "5 years under specified guidelines", "hinge": "20 years under specified guidelines", "source_url": "https://nordockinc.com/product/nordock-nvtl-vertical-dock-leveler-with-telescoping-lip/", "verified_on": "2026-09-12" } ] }, "derived": { "model_family_records": 13, "model_family_brands": 4, "specification_records": 16, "specification_brands": 7, "combined_distinct_brands": 9, "capacity_pairs": 6, "service_range_rows": 6, "warranty_rows": 3, "top_level_mh30_1_classes": 3 }, "sources": [ { "id": 1, "title": "ANSI MH30.1-2015, Performance and Testing Requirements for Dock Leveling Devices", "url": "https://webstore.ansi.org/preview-pages/MHIA/preview_ANSI+MH30.1-2015.pdf", "locator_and_limits": "Published preview; foreword, approval page and §1.2. The full 2022 text was not reviewed.", "verified_on": "2026-09-12" }, { "id": 2, "title": "ANSI MH30.1-2022, ANSI Webstore listing and document history", "url": "https://webstore.ansi.org/standards/mhia/ansimh302022", "locator_and_limits": "Publisher listing; 2022 edition, revision history and listed price. Not the full standard.", "verified_on": "2026-09-12" }, { "id": 3, "title": "MHI / LODEM, standards scope summaries", "url": "https://og.mhi.org/lodem", "locator_and_limits": "MH30.1-2022, MH30.2-2022 and MH30.3-2022 scope summaries.", "verified_on": "2026-09-12" }, { "id": 4, "title": "LODEM, Loading Dock Compliance Considerations with New OSHA Rule 29 CFR 1910.26", "url": "https://og.mhi.org/downloads/industrygroups/lodem/lodem_osha_rule29.pdf", "locator_and_limits": "Industry interpretation, not an OSHA determination. MHI lists this publication with an October 28, 2020 date; it discusses the rule effective in 2017.", "verified_on": "2026-09-12" }, { "id": 5, "title": "MHI, LODEM resource and member index", "url": "https://www.mhi.org/search?industryGroup=LODEM", "locator_and_limits": "Current member descriptions and publication listings. Includes Systems and its Poweramp, McGuire and DLM brands.", "verified_on": "2026-09-12" }, { "id": 6, "title": "29 CFR 1910.21(b), dockboard and maximum intended load definitions", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.21", "locator_and_limits": "Current regulatory definitions.", "verified_on": "2026-09-12" }, { "id": 7, "title": "29 CFR 1910.26, Dockboards", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.26", "locator_and_limits": "Current text, paragraphs (a)–(e), including the exceptions in (b)(2) and (c).", "verified_on": "2026-09-12" }, { "id": 8, "title": "OSHA, Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems), final rule", "url": "https://www.govinfo.gov/content/pkg/FR-2016-11-18/html/2016-24557.htm", "locator_and_limits": "81 FR 82494; November 18, 2016; effective January 17, 2017. Dockboard discussion explains removal of the CS202-56 incorporation.", "verified_on": "2026-09-12" }, { "id": 9, "title": "29 CFR 1910.22, General requirements", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-D/section-1910.22", "locator_and_limits": "Paragraph (b), loads; cross-referenced by §1910.26(a).", "verified_on": "2026-09-12" }, { "id": 10, "title": "Former 29 CFR 1910.30, Other working surfaces", "url": "https://www.govinfo.gov/content/pkg/CFR-2002-title29-vol5/html/CFR-2002-title29-vol5-sec1910-30.htm", "locator_and_limits": "July 1, 2002 annual CFR edition; former (a)(3) incorporated CS202-56 (1961). Historical, not current law.", "verified_on": "2026-09-12" }, { "id": 11, "title": "NIST, Withdrawn DOC Commercial Standards (CS)", "url": "https://www.nist.gov/standardsgov/withdrawn-doc-commercial-standards-cs", "locator_and_limits": "Lists CS 202-56, Industrial Lifts and Hinged Loading Ramps, 1956. The page update is not a withdrawal date.", "verified_on": "2026-09-12" }, { "id": 12, "title": "29 CFR 1952.17, Indiana State Plan", "url": "https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1952/subpart-A/section-1952.17", "locator_and_limits": "State Plan approvals and coverage, including exceptions.", "verified_on": "2026-09-12" }, { "id": 13, "title": "Indiana Department of Labor, IOSHA Home", "url": "https://www.in.gov/dol/iosha/iosha-home/", "locator_and_limits": "Administering agency and jurisdiction over most private- and public-sector establishments and jobsites.", "verified_on": "2026-09-12" }, { "id": 14, "title": "MHI, current standards and LODEM publication register", "url": "https://www.mhi.org/search?industryGroup=LODEM", "locator_and_limits": "Publisher descriptions of the 2022 standards and their full titles; publication date assigned to the dockboard guidance.", "verified_on": "2026-09-12" }, { "id": 15, "title": "Federal Reserve Bank of St. Louis, transportation equipment manufacturing employment in Elkhart–Goshen, Indiana", "url": "https://fred.stlouisfed.org/series/SMU18211403133600001SA", "locator_and_limits": "Series SMU18211403133600001SA; BLS underlying data, seasonally adjusted by the Federal Reserve Bank of St. Louis. July 2026: 33.42563 thousand persons; release updated August 21, 2026.", "verified_on": "2026-09-12" }, { "id": 16, "title": "Poweramp, VS Series specification sheet and submittal", "url": "https://www.poweramp.com/files/2025-09/VS%20Spec%20Sheet%2008-2025.pdf", "locator_and_limits": "Document code VS SS 08/2025; order form, construction, operation and warranty.", "verified_on": "2026-09-12" }, { "id": 17, "title": "Poweramp, PR Series specification sheet and submittal", "url": "https://www.poweramp.com/files/2026-06/PR%20Spec%20Sheet_0.pdf", "locator_and_limits": "Document code PR SS 1/2026; linked from the current PR product page. Does not cite CS202-56.", "verified_on": "2026-09-12" }, { "id": 18, "title": "Poweramp, PR Hydraulic Dock Leveler", "url": "https://www.poweramp.com/products/loading-dock-levelers/hydraulic-levelers/pr-hydraulic-dock-leveler", "locator_and_limits": "Current product page and link to the PR specification sheet.", "verified_on": "2026-09-12" }, { "id": 19, "title": "Poweramp, AP Series specification sheet and submittal", "url": "https://www.poweramp.com/files/2022-10/AP%20Spec%20Sheet.pdf", "locator_and_limits": "Document code AP SS 10/2022; specifications and dynamic-capacity/CIR pairs.", "verified_on": "2026-09-12" }, { "id": 20, "title": "Poweramp, VH Series specification sheet and submittal", "url": "https://www.poweramp.com/files/2022-10/VH%20Spec%20Sheet.pdf", "locator_and_limits": "Document code VH SS 10/2022; does not cite CS202-56.", "verified_on": "2026-09-12" }, { "id": 21, "title": "Poweramp, LHP Series specification sheet and submittal", "url": "https://www.poweramp.com/files/2021-11/LHP%20Spec%20Sheet.pdf", "locator_and_limits": "Document code LHP SS 11/2021; cites CS202-56 in its description.", "verified_on": "2026-09-12" }, { "id": 22, "title": "Poweramp, HM Series specification sheet and submittal", "url": "https://www.poweramp.com/files/2022-06/HM%20Spec%20Sheet_0.pdf", "locator_and_limits": "Document code HM SS 6/2022; cites CS202-56 in its description.", "verified_on": "2026-09-12" }, { "id": 23, "title": "Poweramp, RCR Series hydraulic railcar ramp specification sheet", "url": "https://www.poweramp.com/files/2025-12/RCR%20Spec%20Sheet%2010-2025.pdf", "locator_and_limits": "Document code RCR SS 10/2025.", "verified_on": "2026-09-12" }, { "id": 24, "title": "McGuire, CentraAir CA specification sheet and submittal", "url": "https://www.wbmcguire.com/files/2026-06/CA%20Spec%20Sheet_0.pdf", "locator_and_limits": "Document code CA SS 1/2026. Cover/order form gives a 50K upper designation; description/lip schedule gives 55K. Conflict retained.", "verified_on": "2026-09-12" }, { "id": 25, "title": "DLM, ESM Series owner’s/user’s manual", "url": "https://www.dlmdocks.com/files/2025-02/D_ESM_4111-0033_Feb2025_0.pdf", "locator_and_limits": "4111-0033, February 2025; printed p.8, General Information. Supports widths, lengths and 35K/45K CIR; lip thickness was not established from this manual.", "verified_on": "2026-09-12" }, { "id": 26, "title": "NOVA Technology, NMS Mechanical Dock Leveler", "url": "https://www.novalocks.com/loading-dock-equipment/nms-mechanical-dock-leveler/", "locator_and_limits": "Product specifications, deck/lip material, capacity designations, lip length and service range.", "verified_on": "2026-09-12" }, { "id": 27, "title": "NOVA Technology, Hydraulic Edge-of-Dock Leveler", "url": "https://www.novalocks.com/loading-dock-equipment/hydraulic-edge-of-dock-leveler/", "locator_and_limits": "Product specifications, tread plate, lip length and service range.", "verified_on": "2026-09-12" }, { "id": 28, "title": "Rite-Hite, RHE Edge of Dock architectural specification", "url": "https://www.ritehite.com/en/am/resource-center/drawings-and-specifications/3ce892f04dad41aba7d9bbc6b7e3c315/rhe-arch-spec", "locator_and_limits": "Revision 12/15/11; §1.1 service range, §1.2 load ratings, §1.3 widths and §1.4 lip projection. Historical specification, not a current universal rating rule.", "verified_on": "2026-09-12" }, { "id": 29, "title": "Rite-Hite, FA-1600 Fully Automatic Mechanical Dock Leveler", "url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/mechanical-dock-levelers/fa-mechanical", "locator_and_limits": "Truck activation, fixed lip and no electrical power requirement.", "verified_on": "2026-09-12" }, { "id": 30, "title": "Rite-Hite, RHM-4000 Mechanical Dock Leveler", "url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/mechanical-dock-levelers/mechanical", "locator_and_limits": "Pull-chain activation and pit interface.", "verified_on": "2026-09-12" }, { "id": 31, "title": "Rite-Hite, RHA-4000 Air-Powered Dock Leveler", "url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/air-powered-dock-levelers/air-powered", "locator_and_limits": "Air-tower lift and mechanical lip extension.", "verified_on": "2026-09-12" }, { "id": 32, "title": "Rite-Hite, RHH-4000 Hydraulic Dock Leveler", "url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/hydraulic-dock-levelers/rhh-hydraulic", "locator_and_limits": "Hydraulic actuation, concrete-pit interface, deck/lip hinge and barrier-lip feature.", "verified_on": "2026-09-12" }, { "id": 33, "title": "Rite-Hite, RHV-4100 Vertical-Storing Dock Leveler", "url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/vertical-storing-dock-levelers/rhv-vertical-storing", "locator_and_limits": "Hydraulic vertical storage and pit-interface descriptions.", "verified_on": "2026-09-12" }, { "id": 34, "title": "Rite-Hite, Safe-T-Lip", "url": "https://www.ritehite.com/en/am/products/loading-dock-levelers/dock-hazard-recognition/safe-t-lip", "locator_and_limits": "Manufacturer description of a front-edge barrier lip; distinct from side run-off guards.", "verified_on": "2026-09-12" }, { "id": 35, "title": "Blue Giant, MD-CH Series Hydraulic Model brochure", "url": "https://www.bluegiant.com/getattachment/71a87fbe-7753-4eba-a998-e47ad6840a75/MD-CH_Series_Hydraulic_Model_Brochure_2024.pdf?ext=.pdf&lang=en-us", "locator_and_limits": "2024 brochure; nominal sizes, 30,000 lb designation, standard/optional lips, range and warranty.", "verified_on": "2026-09-12" }, { "id": 36, "title": "Blue Giant, Planning and Design: Leveler Width and Length", "url": "https://www.bluegiant.com/en/architects/planning-and-design/leveler-width-and-length/", "locator_and_limits": "General planning guidance, not a model-specific submittal.", "verified_on": "2026-09-12" }, { "id": 37, "title": "Blue Giant, VL vertical-storing specification, archived manufacturer-authored document", "url": "https://mcf.ca/storage/dock-equipement/vl/en/specifications.pdf", "locator_and_limits": "Undated specification hosted by MCF. It names Blue Giant Model VL and cites MH30.1-2007. Its 20-inch lip inclusion and 16-inch operating references conflict; they are not silently reconciled.", "verified_on": "2026-09-12" }, { "id": 38, "title": "Nordock, NVTL Vertical Dock Leveler with Telescoping Lip", "url": "https://nordockinc.com/product/nordock-nvtl-vertical-dock-leveler-with-telescoping-lip/", "locator_and_limits": "Actuation, storage, lip geometry, pit interface and warranty.", "verified_on": "2026-09-12" }, { "id": 39, "title": "Nordock, TLH Horizontal-Storing with Telescoping Lip", "url": "https://nordockinc.com/product/nordock-tlh-horizontal-storing-with-telescoping-lip/", "locator_and_limits": "Heading/features identify horizontal storage; Construction contains conflicting vertical-storage wording.", "verified_on": "2026-09-12" }, { "id": 40, "title": "Nordock, TLH Horizontal-Storing Dock Leveler literature", "url": "https://nordockinc.com/wp-content/uploads/2019/08/Model-TLH-%E2%80%93-TELESCOPING-LIP%E2%84%A2-%E2%80%93-Dock-Leveler-%E2%80%93-Literature-1.pdf", "locator_and_limits": "Undated model literature; storage and pit installation read directly. URL directory is not treated as a publication date.", "verified_on": "2026-09-12" }, { "id": 41, "title": "Kelley, Dock Levelers product index", "url": "https://www.kelleydocksolutions.com/products/dock-levelers", "locator_and_limits": "Product-family classifications.", "verified_on": "2026-09-12" }, { "id": 42, "title": "Kelley, aFX Air-Powered Dock Leveler", "url": "https://www.kelleydocksolutions.com/products/dock-levelers/air-powered-dock-levelers/afx-air-powered-dock-leveler", "locator_and_limits": "120 V single-phase operation and optional 240 V single-phase supply.", "verified_on": "2026-09-12" }, { "id": 43, "title": "Kelley, KA Series Air-Powered Edge-of-Dock Leveler", "url": "https://www.kelleydocksolutions.com/products/dock-levelers/edge-of-dock-levelers/ka-series-air-powered-edge-of-dock-leveler", "locator_and_limits": "Low-pressure air-bag lift.", "verified_on": "2026-09-12" }, { "id": 44, "title": "Kelley, KM Series Mechanical Edge-of-Dock Leveler", "url": "https://www.kelleydocksolutions.com/products/dock-levelers/edge-of-dock-levelers/km-series-mechanical-edge-of-dock-leveler", "locator_and_limits": "Manual activation, spring-assisted hinge and recessed-pit option; inconsistent lb/kg capacity pairings excluded.", "verified_on": "2026-09-12" }, { "id": 45, "title": "Kelley, KH Series Hydraulic Edge-of-Dock Leveler", "url": "https://www.kelleydocksolutions.com/products/dock-levelers/edge-of-dock-levelers/kh-series-hydraulic-edge-of-dock-leveler", "locator_and_limits": "Hydraulic lift, lug-style hinge and recessed-pit option; inconsistent lb/kg capacity pairing excluded.", "verified_on": "2026-09-12" }, { "id": 46, "title": "Kelley, CM Series Mechanical Dock Leveler", "url": "https://www.kelleydocksolutions.com/products/dock-levelers/mechanical-dock-levelers/cm-series-mechanical-dock-leveler", "locator_and_limits": "Nine published model sizes and automatic lip extension.", "verified_on": "2026-09-12" }, { "id": 47, "title": "Pentalift, HDV Vertical-Storing Dock Leveler", "url": "https://www.pentalift.com/solutions/hdv-vertical-storing-dock-leveler/", "locator_and_limits": "Hydraulic vertical-storing classification.", "verified_on": "2026-09-12" }, { "id": 48, "title": "Nordock, NVTL model literature", "url": "https://nordockinc.com/wp-content/uploads/2019/08/Model-NVTL-%E2%80%93-Vertical-TELESCOPING-LIP%E2%84%A2-%E2%80%93-Dock-Leveler-%E2%80%93-Literature.pdf", "locator_and_limits": "Undated brochure; 30K/40K/50K lb designations, 7 × 6 and 7 × 8 ft decks, and lip projection 15 inches beyond a 4-inch bumper.", "verified_on": "2026-09-12" }, { "id": 49, "title": "Nordock, Vertical Dock Leveler Transmittal", "url": "https://nordockinc.com/wp-content/uploads/2019/08/Model-NVTL-%E2%80%93-VERTICAL-STORING-%E2%80%93-Dock-Leveler-%E2%80%93-Transmittal.pdf", "locator_and_limits": "Form marked 2023. NVTL is the right-hand column: 7 × 6 and 7 × 8 ft, 30K/40K/50K, 20-inch standard lip. NV is a separate left-hand column.", "verified_on": "2026-09-12" }, { "id": 50, "title": "McGuire, CentraAir CA Air-Powered Dock Leveler", "url": "https://www.wbmcguire.com/products/loading-dock-levelers/air-powered-levelers/centraair-air-powered-dock-leveler", "locator_and_limits": "Product page lists a 55K CIR option, unlike the 50K upper designation in the CA order form. Plant-air and control options.", "verified_on": "2026-09-12" }, { "id": 51, "title": "Blue Giant, document library", "url": "https://www.bluegiant.com/en/resources/document-library/", "locator_and_limits": "Issuer-hosted route to the MD-CH and current vertical-storing publications. The current V material is not substituted for the archived VL model.", "verified_on": "2026-09-12" } ] }