132HC Mast Section What are the key points of the crane inspection
The tower crane checks the metal structure, especially the high-strength bolts, and its connecting surface should be cleaned of dust, paint, ink and rust. Check the drive system of each mechanism, including the bearing clearance of each working transmission mechanism is appropriate, the gear meshing is good and the brake is sensitive. Check the wear and tear of the wire rope and pulley, and whether the fixation is reliable.
The tower crane checks whether the original electrical appliance is good, the degree of closure of each contact point, and whether the contact is correct and reliable. Check whether the running wheel is in good contact with the track and whether the clamping clamp is reliable. When the tower is equipped with an attachment device and an internal climbing device, whether the connection bolts and clamps are firm and reliable, whether the shock-proof grounding is safe and reliable, whether the base drainage is smooth, and whether the limiting device is complete, sensitive and reliable.
132HC Mast Section 132HC mast section is the best in this field
