We could provide RKW  Series Hydraulic Drum Brake for port machinery project which is ZPMC spare parts.

Type:RKWA Series Foot Operated Hydraulic Drum Brakes

Max. Drum Diameter(mm):500

Max. Brake Torque (Nm):1400

Oil Volume (ml):20

Additional Option:Manual closed limit switch,which signals will shave when manual closed.


The RYKA series Electro-hydraulic brakes,realize braking by means of controlling hydraulic pump or electromagnetic valve by electric control devices as foot switch.

Main Feature:

■Interlocking shoe clearance balancing device (patented technology) and shoe auto-aligning device constantly equalize the clearance of brake shoes on both sides and make adjustment unnecessary, completely avoiding brake lining one side sticking to brake wheel.

■At main hinge points are equipped with self-lubricating bearings, which make higher efficiency of transmission and longer performance life, and lubricating is unnecessary during the course of operation.

■Brake lining is of card whole piece shaping structure, which is easy and quick to replace. Brake lining of various materials such as half-metal (non-asbestos) hard and half-hard, soft (include asbestos) substance are available for customer to choose.

■RKWA series brakes are equipped with oil cylinders of different types respectively to meet the requirements of different drivers. It is mainly used for deceleration braking on GM bridge vehicles and gantry cranes,as well as non-hoisting winches.