This type of hydraulic winch for crane winch, mainly used in truck crane, truck crane, drilling equipment, compact structure, economic benefits.

Winch on the type of raw materials, characteristics of less provisions, not only can improve the general powder, small particle raw materials, and the mine winch can improve the grinding of large raw materials. Good airtight, less air pollution.

Operational inspection:

1. Open transmission gear, double speed winch tooth side clearance is 0.42mm, along the tooth height is not less than 40%, extension tooth length is not less than 50%.

2. Check whether the brake system of the brake is sensitive and reliable in the work, and adjust the gap between the brake plate and the brake wheel shall not exceed 0.7-0.8mm when loosening the brake.

3. Check whether each brake system of the brake is sensitive and reliable, and adjust the gap between the brake plate and the brake wheel to be no more than 1.5mm.

4. Check whether the brake and the operating electrical equipment of the brake are interlocked with the main motor, that is, the brake is loose when the main motor is running, and the brake is stopped when the main motor is terminated, and only the brake is loose can the main motor be run.