Mainly used for storm braking in working state and auxiliary storm braking in 

nonoperative state for outdoor Large andmedium-sized cranes and port handling 

equipments.

Type：YXZ Series Electro-Hydraulic Storm Braking Wedges

Min. Wheel Diameter (mm)：440

The Position of Manual Release：Left Lay; Right Lay

Brake Weight(kg)：118

Power：380V, 50Hz

Application：

Mainly used for storm braking in working state and auxiliary storm braking in 

nonoperative state for outdoor Large andmedium-sized cranes and port handling 

equipments.

Main Feature：

●With limited switch and interlocking protection function.

●All hinge points are fitted with self-lubrication bearings, with high 

transmission efficiency, agile movement and long service life.

●With manual release function, and easy to maintain.

●It adopts Ed thruster as actuator that has excellent performance, reliable 

sealing and encloser with high-class protection function, and with spring resetting 

function avoiding the following situation: the wedge can't reset in time because 

the thruster's un-agile after power went off.

●The wedge is treated with special technique. It has high friction coefficient 

and excellent anti-corrosion performance.