Brake boot detergent: Clean spot of brake disc and brake boot go improve braking effect, reduce braking noise and is also suitable removing dirt from spare parts and electrical contact points.

Adopt composite pneumatic friction clutch-brake with small noise, large clutching and braking torque, small braking Angle and long service life.

Also check some of the entire process of brake braking and separation is not very sensitive, in the construction elevator running noise is not great, or there is no overheating phenomenon.