OEM Swing Motor WSM-47 Manufacturer, Factory

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OEM Swing Motor WSM-47 Manufacturer, Factory

● Model No.: WSM-47 ● Swing Motor for 7~8 Ton Excavator. ●Interchangeable with JMF047 Swing Device. ● OEM quality with onen full year warranty. ● Quickly delivery in 3-5 days.

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Product Description

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.

Model	Max Working Pressure	Max. Output Torque	Max. Output Speed	Application
WSM-47	22.6 MPa	3270 N.m	87 rpm	7.0-8.0 Ton

Our Advantage

✓ More than 30 years in Fluid Power industry.

✓ Improved structure based on famous brands.

✓ OEM Motor supplier in domestic machinery manufactures.

✓ Parts are precisionly machined Automatic Producing Line.

✓ Real testing for every motors before packing.

✓ One full year warranty.

✓ Professional international service team to help you.

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 Counterbalance Valve.

● Customised flange pattern as required.

● Specifications and Dimensions are the same as Eaton JMF 047 Slew Drive.

Specifications

Model:	WSM-47
Input Flow	79 L/min
Displacement	46.8 ml/r
Max Working Pressure	22.6 MPa
Gear Ratio	19.46
Theoretical Output Torque	3270 N.m
Theoretical Output Speed	87 r/min
Weight	80 kg
Application	7~8 Ton

Dimensions

Frequently Asked Questions

Q1: What is the main application of the WSM Swing Motor?

The WSM Swing Motor is primarily used as a Slew Drive for hydraulic excavators, typically for machines in the 7.0 to 8.0-ton range.

Q2: What safety features are integrated into this motor?

The motor features a built-in parking brake, a relief valve, and an anti-reverse valve to ensure safe and reliable operation during swing movements.

Q3: Is the WSM-47 compatible with other market brands?

Yes, the specifications and dimensions of the WSM-47 are designed to be equivalent to the Eaton JMF 047 Slew Drive.

Q4: How does the motor achieve high efficiency and low noise?

It utilizes a high-efficiency axial piston motor and precision-machined internal gear parts produced on automatic lines to ensure smooth transmission.

Q5: What kind of testing do these motors undergo?

Every single motor undergoes real performance testing before packing to ensure it meets all specifications and quality standards.

Q6: What is the warranty period for the WSM Swing Motor?

We provide a full one-year warranty on our motors, backed by over 30 years of experience in the fluid power industry.