Descender

This product meets the requirements of the national GA494-2004 "Fall Prevention Equipment for Fire Fighting" standard.

Applicable rope diameter range: 7.5～10.5mm.

Ultimate load ≥13.5kN.

Damping mechanism material: aluminum.

Metal parts and metal parts have no edges, corners, burrs, cracks, obvious indentations and scratches, and their edges are curved.

Work load: It can withstand a test load of not less than 5kN, and there will be no permanent damage to the device, obvious deformation or damage to the rope body after the test.

Ultimate load: The light descender can withstand a test load of not less than 13.5kN without failure, and the general type descender can withstand a test load of not less than 22kN without failure.

Corrosion resistance: After the 48h neutral salt spray test specified in GB/T 10125-1997, the appearance still meets the requirements of GB 6461-2002 for the minor level of appearance rating, and the original performance is maintained.

There is a permanent mark in a prominent position of the fire protection fall protection equipment.