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Swing Motor WSM-47

Brief Introduction: WSM Swing Motor is an axial piston motor and planetary gearbox combination for Swing application. There are built-in parking brake, relief valve and anti-reverse valve for safety operation.  It is widely used as a Swing Drive for hydraulic excavators.  


Max Working Pressure

Max. Output Torque

Max. Output Speed



25 MPa

2320 N.m

100 rpm

6.0-8.0 Ton

  ◎ Features ● Compact design with small volume. ● High efficiency Piston Motor. ● Precision inside gear parts. ● Smooth transmission and low noise. ● Excellent performance and long durability. ● Integrated with Relief Valve. ● Parking brake inside. ● With Conterbalance Valve. ● Customised flange pattern as required. ● Specifications and Dimensions are the same as Eaton Slew Drive.

◎ Specifications



Input Flow

60 L/min


30 ml/r

Max Working Pressure

25 MPa

Gear Ratio


Theoretical Output Torque

2320 N.m

Theoretical Output Speed

100 r/min


80 kg


5~6 Ton



◎ Our Advantage 1, More than 30 years in Fluid Power industry. 2, Improved structure based on famous brands. 3, OEM Motor supplier in China domestic machinery manufactures. 4, Parts are precisionly machined Automatic Producing Line. 5, Real testing for every motors before packing. 6, One full year warranty. 7, Professional international service team to help you.