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DJ型大跨距汇线桥架
DJ-type large span cable tray
电缆桥架的DJ型大跨距汇线桥可分为梯级式、托盘式、 槽式、分别T.P.C表示。
梯级式汇线桥架具有良好的通风性能，不防尘、不妨干扰。槽式、托盘式汇线桥架具有防尘、防干扰性能。
支撑间距≤6mm,当跨距＞6mm时可接受订货<br>
槽式、托盘式、梯级实载荷性能参考下图<br>
槽式、托盘式、梯级式盖板重量另计.B型盖板需加宽60mm
DJ-type large-span cable tray can be divided into ladder type, tray type and trough type, represented by T. P. C respectively.
Ladder-type cable tray features good ventilation performance, yet not dust-proof or anti-interference. The trough-type and tray-type cable trays have dust-proof and anti-interference performance.
The Support spacing ≤ 6mm, orders can be accepted when the span> 6mm
For the actual load performance of trough type, tray type and ladder type, refer to the figure below
The cover weight of trough type, tray type and ladder type cable tray is to be calculated separately, B-type cover needs to be widened by 60mm
