桥架选型

大梯式电缆桥架是右侧板与若干横档构成的刚性梯形部件。梯级式桥架是根据国外有关技术及我厂产品的特点改进而成，它具有重量轻、成本低、造型别致、通风散热性能好等特点。它适用于一般直径较大的电缆敷设，特别适用于高、低压动力电缆的敷设。

        Ladder-type cable support systems are products manufactured at this factory by referring to relevant technical data of other countries and maintaining the characteristics of the original products of this factory. It features small weight,low cost, unique shaping, fine peameability and quick heat dissipation, It is pplicable for laying of big-diameter cables, especially high-voltage, low-voltage and power cables.