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YWK Series Electro-Hydraulic Drum Brakes
The dimensiond and braking torque paremeters of YWK normal open drum brakes comply with JB/T6406.1-92 standard(current Chiness Trade Standard)and German DIN 15430 standard.Mainly used as deceleration braking of various general bridges and pordges and portal crane's gantry traveling machanism.It can also be used deceleration/braking of drive machanism of  non-lift winch.
Main design features:

■Interlocking shoes balancing devices (patent technology) constantly equalizes the clearance of brake shoes on both
sides and make adjustment unnecessary, thus avoiding one side of the brake lining sticking to the brake wheel. The brake is equipped with a shoes auto-aligning device.
■Main hinge points are equipped with self-lubricating bearing, making high efficiency of transmission,long service life. Lubricating is unnecessary during operation.
■Brake lining is of card whole-piece shaping structure, easy to replace. Brakes lining of various materials such as half-metal (non-asbestos) hard and half-hard, soft (including asbestos) substance are available for customers to choose.