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Long‑Span Ladder Cable Tray
Long‑Span Ladder Cable Tray
Long‑span ladder cable tray features reinforced main beams and welded ladder rungs. Excellent heat dissipation together with high load‑bearing & long‑span performance. It reduces the quantity of hangers & brackets to cut installation costs. Easy for cable inspection and maintenance. Widely adopted in PV energy‑storage plants, power stations, industrial workshops and pipe galleries.
Core Material Options
Q235B Cold‑rolled Carbon Steel (most‑popular)
304 / 316L Stainless‑Steel Sheet
6063‑T5 Aluminium Alloy
Zinc‑magnesium‑aluminium plate
Surface Finishes
Hot‑dip Galvanized (HDG, for outdoor, heavy‑corrosion‑prone site)
Pre‑galvanized / Electro‑galvanized (indoor‑use)
Powder Coating / Epoxy Spraying
Fire‑retardant coating for fire‑resistant type
Technical Specifications
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Item
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Standard Size & Custom Range
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|---|---|
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Tray Width
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50‑1000 mm
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Side‑Plate Height
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25‑200 mm
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Plate Thickness
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1.5mm‑3.0mm, heavy‑duty thickened version available
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Standard Section Length
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2m / 2.44m /3m /6m, customizable
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Max Support Span
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4m‑6m standard, up to 12m customized
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Complete Matching Accessories
Flat cover, 90° horizontal elbow, vertical up‑down bend, horizontal tee, 4‑way cross, reducer, connecting plates, bolts, suspension hangers, mounting brackets.
Key Product Advantages
Open ladder‑type hollow structure ensures excellent natural ventilation and heat dissipation, effectively reducing cable operating temperature and extending service life.
Reinforced integral main beam structure, high structural rigidity and super strong load‑bearing capacity, anti‑sagging and anti‑deformation for long‑span installation.
Long‑span design greatly reduces the number of suspension hangers and supporting brackets, simplifying construction procedures and lowering overall project installation costs.
Open trough design allows direct observation, easy cable laying, inspection, maintenance and replacement, ideal for high‑power cable wiring.
Multiple anti‑corrosion surface treatments available, adapting to indoor, outdoor, humid, coastal and chemical corrosive environments.
Flexible combination with full‑range matching fittings, perfectly suitable for complex wiring routes and long‑distance laying projects.
Support OEM & ODM, non‑standard sizes, special spans and customized processing according to client drawings.
Factory direct supply, sufficient stock, short lead‑time and competitive wholesale price.
Application Scenarios
Industrial factory workshop, shopping mall, hospital, office building, underground parking lot, railway transit, photovoltaic power station, energy storage station, data center, water treatment plant, port and large pipe gallery engineering projects.
Our Service
Free sample available
Custom dimension, special span design, punching layout and exclusive surface treatment
CE / ISO quality certification
Packed with plastic film & steel pallet for ocean shipment
Prompt reply for technical consultation and project solution support
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Frequently Asked Questions
Your questions, answered.
Find answers to common questions about our services, processes, and how we work with clients across various industries.
ARE YOU A MANUFACTURER OR TRADING COMPANY?
We are a professional lighting solutions provider with our own factory and advanced production facilities, specializing in innovative, reliable, and energy-efficient lighting products for global customers.
DO YOUR MACHINES HAVE CE AND ISO CERTIFICATIONS?
Yes, all our main products are strictly manufactured in compliance with CE and ISO quality standards.
CAN I GET CUSTOMIZEDMACHINERY BASED ON MY REQUIREMENTS?
Yes, we provide customized solutions according to your working conditions and project needs.
DO YOU HAVE OVERSEAS OFFICES OR LOCAL SUPPORT?
Yes, we have overseas offices and partners to provide faster communication and after-sales support.
WHAT IS YOUR DELIVERY TIME FOR STANDARD ORDERS?
Delivery time depends on the model and quantity, but we ensure efficient production and fast global shipping.
WHAT KIND OF WARRANTY AND AFTER-SALES SERVICE DO YOU PROVIDE?
We offer warranty support and provide spare parts, technical guidance, and long-term after-sales service.