Easy and quick mounting onto walls,poles, towers tes. Automatic load pressure brake for safe holding and extremely sensitive lowering of he load.Unintentional brake release is prevented even with swinging loads.Suitable for operation in ambient temperature of -10°to...
6.The system of claim 1 wherein the stiffening members comprise lateral walls extending upwardly from the bottom of the pocket and the clipping members comprise lateral clips with a sloped surface for biasing the lateral clips inwardly when the lateral clips are pushed through the slot. ...
[0008] (3)重复以上步骤直至负I层施工结束后,混凝土回填到防水层保护墙和水泥土连续墙之间空隙至负I层水电标高下30cm处,拆除负I层的水泥土连续墙的水平支撑; [0008] (3) Repeat the above steps until after I end the negative layer construction, concrete diaphragm wall backfill between the walls and ce...
Easy and quick mounting onto walls,poles, towers tes. Automatic load pressure brake for safe holding and extremely sensitive lowering of he load.Unintentional brake release is prevented even with swinging loads.Suitable for operation in ambient temperature of -10°to+...