Factors causing failure of 8-ton crane brakes
Nowadays cranes can be widely used in various fields. You must master certain skills when operating and operate according to regulations. In the operation of 8 tons cranes, you will encounter brake failure. What are the reasons for this phenomenon?
1. Excessive wear of the brake band or brake wheel; small drop of the brake band; greasy dirt between the brake band and the brake wheel; stuck places outside the living hinge or parts with excessive wear; crane lock The tight nut is loosened and the tie rod is loosened.
2. The brake pads are severely dislodged, or the long-stroke electromagnet is stuck, the main spring fails, or the main parts of the brake are damaged.
3． The clearance between the crane's brake and the shim is too large or too small.
4.8 tons of crane hinges are stuck or the braking torque is adjusted too much, or there is a lack of oil and air in the hydraulic actuator release cylinder, or the grease used in the hydraulic actuator release does not meet the requirements, or Dirt between brake pads and brake wheels. Editor: A