Quality Fire Resistance And Corrosion Resistance Fiberglass Ladder With Extension Steps

Product Description

High strength aluminum alloy, the pulling ladder in the expansion and condensation process, the limiting device is safe and reliable when expansion and condensation the pulling ladder. Can be used for fire fighting, rescue, aerial rescue firefighting operation; especially in the citywithout climbing cart, and fire channel narrow, climbing car cannot be reached the scene, while the ordinary ladder at the scene and not up to the required height, the ladder can be matched with a fire extinguisher, relief; can also be used for factories, mines, and other high multi-storey building repair and a variety of climbing.

1 working condition (m ): 9 - 0.2 ( 8.99), minimum ladder width (mm) 310 + 2 ( 311), ladder climbing spacing of 300 + 2 ( 300);

2 horizontal bending residual deformation ratio of less than 0.30 ( 0.10):;

3 rungs bending residual deformation ratio of less than 0.5 ( 0.13):;

4 less than 55 kg weight;