Hoist and Crane Troubleshooting

1. Electrical failure. There are many electrical faults. The most common ones are loose control wires, arcing and burning of contactor contacts, etc.
2. Mechanical failure. Mechanical failures are relatively simple, usually due to aging of mechanical parts, excessive wear, etc., change the failureparts.

Tower crane (tower crane) referred to as tower crane, also known as tower crane, originated in Western  Rotating crane with a boom mounted on the upper part of a tall tower. Large working space, mainly used for vertical and horizontal transportation of materials and installation of building components in house construction. It is composed of three parts: metal structure, work and electrical system. The metal structure includes the tower body, boom and base, etc. The work has four parts: lifting, luffing, turning and walking. The electrical system includes motors, controllers, power distribution cabinets, connecting lines, signals and lighting devices, etc.