Hebei Bendin Industrial Technology Co., Ltd.
| Payment Terms | D/P,T/T,Western Union,D/A |
| Supply Ability | 100000m/week |
| Delivery Time | 25-30days |
| Packaging Details | Wooden box |
| product name | Cable Ladder Tray |
| key words | High Load-Bearing Capacity Cable Ladder |
| Application | Construction, Chemical/Industrial Plants/Commercial Buildings |
| Material | Galvanized/Stainless steel/ Aluminium |
| Type | Cable Ladder |
| Width | 200-1200mm |
| Length | 2000mm/5800mm |
| Height | 100-300mm |
| Brand Name | BDINDUSTRIAL |
| Model Number | Heavy duty load cable ladder |
| Certification | UL, CE, ISO 14001 & ISO 45001, NEMS |
| Place of Origin | Hengshui |
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Product Specification
| Payment Terms | D/P,T/T,Western Union,D/A | Supply Ability | 100000m/week |
| Delivery Time | 25-30days | Packaging Details | Wooden box |
| product name | Cable Ladder Tray | key words | High Load-Bearing Capacity Cable Ladder |
| Application | Construction, Chemical/Industrial Plants/Commercial Buildings | Material | Galvanized/Stainless steel/ Aluminium |
| Type | Cable Ladder | Width | 200-1200mm |
| Length | 2000mm/5800mm | Height | 100-300mm |
| Brand Name | BDINDUSTRIAL | Model Number | Heavy duty load cable ladder |
| Certification | UL, CE, ISO 14001 & ISO 45001, NEMS | Place of Origin | Hengshui |
| High Light | Heavy Duty Cable Ladder ，Industrial Cable Ladder ，Steel Cable Ladder | ||
A heavy-duty cable ladder is designed to support high-load, large-diameter cables in demanding industrial environments with extended support spans and robust structural integrity.
Key Advantages of Heavy Duty Cable Ladder
Higher Load Capacity – Supports heavier cable bundles and larger-diameter power cables over longer spans (up to 3m or more) without excessive deflection.
Increased Structural Strength – Manufactured with thicker side rails (e.g., 2.5–5mm steel) and reinforced rungs to withstand mechanical stress, vibration, and accidental impacts.
Longer Support Spans – Reduces the number of supports, brackets, and hangers required, lowering installation time and material costs.
Superior Durability – Available with hot-dip galvanized, stainless steel, or heavy-duty coatings for excellent corrosion resistance in harsh environments (e.g., chemical plants, offshore platforms).
Enhanced Safety – Minimizes sagging and structural failure risks, ensuring reliable cable support in critical applications such as power plants, tunnels, and heavy industrial facilities.
Future-Proof Design – Accommodates additional cable loads for system expansions or upgrades without needing to replace the ladder system.
Heavy Duty Cable Ladder Common Specifications & Standards
IEC 61537 / EN 61537
This is the primary international standard that specifies requirements and tests for cable tray and cable ladder systems. For heavy-duty ladders, it includes Class C (150 kg/m) and Class D (200 kg/m) load ratings. Compliance is certified for the European market through the CE Marking under the Low Voltage Directive (2014/35/EU).
NEMA VE 1
This North American standard is crucial for projects in the U.S. and Canada. It provides classifications like 12C, 16A, and 20C to define load capacities with a safety factor of 1.5. It also includes requirements for the ladder tray to function as an equipment grounding conductor per NEC 392.60.
GB/T 21762
This is the Chinese national standard that is equivalent to IEC 61537. It details requirements and tests for cable ladder systems used in electrical installations.
Canada: CSA C22.2 No. 126 (often used with NEMA VE 1 for ladder trays).
Fire Safety: DIN 4102 Part 12 (German standard for maintaining electrical circuit integrity during fire).
Finishes: ISO 1461 (for hot-dip galvanized coatings) and BS EN 10346 (for pre-galvanized steel).
Load Rating: Heavy-duty ladders must sustain a Uniformly Distributed Load (UDL) of 150–200 kg/m (or a NEMA classification of 12C to 20C). For reference, this is significantly heavier than light or medium-duty alternatives.
Safety Factor: Minimum factor of 1.5 (NEMA) or 1.7 (IEC) on the collapse load.
Deflection Limit: Maximum mid-span deflection is limited to span ÷ 200 under full load.
Dimensions: Standard lengths are 3m or 6m. For heavy-duty applications, side rails are typically 100mm to 150mm high with thicknesses ranging from 2.0mm to 5.0mm.
Fire Resistance: Class A1 non-combustible rating.
Materials: Typically hot-dip galvanized steel (85 μm coating thickness) for corrosion resistance, and stainless steel (Grade 316L) for highly aggressive environments.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2021
Total Annual:
8000000-120000000
Employee Number:
180~190
Ecer Certification：
Verified Supplier
Hebei Bendin Industrial Technology Co., Ltd. established in 2021(BDINDUSTRYIAL), has become a leading global manufacturer and exporter of premium cable tray solutions, backed by over 30 years of industry expertise in designing and producing cable trays, Workshop safety fence, Robot fence, Cable tray... Hebei Bendin Industrial Technology Co., Ltd. established in 2021(BDINDUSTRYIAL), has become a leading global manufacturer and exporter of premium cable tray solutions, backed by over 30 years of industry expertise in designing and producing cable trays, Workshop safety fence, Robot fence, Cable tray...
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