Ladder Cable Tray Weight
90 7 kg concentrated load over and above published loads.
Ladder cable tray weight. This is the total weight of cables in the tray. With unmatched quality and service we offer a variety of styles materials and finishes available to support virtually any commercial and industrial cable. To obtain mid span deflection multiply a load by the deflection multiplier. 600mm w channel wt rung wt tray width in mtr 3 297 4 082 0 6 5 7462 is the weight of the tray.
For purposes of selecting a suitable tray this weight should be rounded off to the next higher nema working allowable load. Because of their lighter weight aluminum cable trays are easier to install than steel cable tray. To convert 1 5 safety factor to 2 0 multiply the published load by 0 75. Cable tray must be supported on spans shorter than or equal to the length of the cable tray being installed.
Published load safety factor is 1 5. Cable tray and ladder systems as the industry leader in cable tray eaton offers one of the widest ranges of b line series cable management solutions available in the market today. Coast guard requirement with 438 x 720 slots. The corrosion resistance of steel varies widely with coating and alloy.
Cable trays will support without collapse a 200 lb. Aluminum cable tray systems are lighter than steel cable tray and certified csa cable tray ul listed nema and certified. Standard ladder rungs ventilated trough and solid trough type cable trays. The nema classes are based on cable loads of 50 75 and 100 per lineal foot.
All able tray side rails rungs and splice plates are numbered for material traceability. Special rung design to accommodate stainless steel banding of cables u s. Technical specs item ladder tray capacity 12 ft span 75 lb per ft material aluminum length 12 ft height 5 1 4 in width 12 in standards nema ve 1.