OEM Final Drive Motor WTM-22 Manufacturer, Manufacturers

Model No.: WTM-22 13-16 ton Excavator Travel Motor. OEM quality with One Year warranty. Quickly delivery within 3 days (standard models). Interchangeable with TM22, MAG-85VP-1800, MAG-85VP-2400, GM21VA and other Travel Motors.

Product Description

Model Max Working Pressure Max. Output Torque Max. Output Speed Speed Oil Port Application
WTM-22 34 MPa 24000 N.m 51 rpm 2-speed 4 ports 13-16 Ton
Key Features
  • Swash-plate Axial Piston Motor with high efficiency.
  • Double speed Motor with large ration for widely usage.
  • Build-in parking brake for safety.
  • Extremely compact volume and light weight.
  • Reliable quality and high durability.
  • Travel smoothly with very low noisy.
  • Optional Free-wheel device.
  • Automatic speed changing function is optional.
Final Drive Motor Unit
Brief Introduction

WTM-22 Final Drive is consisted of a high efficiency double speed Swash-plate Piston Motor integrated with high strength planetary gearbox reducer. It is widely used for track driving Excavators, Drilling Rigs, Mining Equipment and other Crawler Equipment.

Specifications
Motor Displacement 54/82 cc/r
Working pressure 34 Mpa
Speed control pressure 2~7 Mpa
Ratio options 53
Max. torque of Gearbox 24000 N.m
Max. speed of Gearbox 51 rpm
Machine application 13~16 Ton
Connection Data
Frame connection diameter 246mm
Frame flange bolt 20-M16
Frame flange P.C.D. 280mm
Sprocket connection diameter 324mm
Sprocket flange bolt 18-M16
Sprocket flange P.C.D. 364mm
Flange distance 100mm
Approximate weight 170kg
Summary & Interchangeability

WTM-22 Travel Motors are interchangeable with Doosan TM22, Kayaba MAG-85VP-1800, Kayaba MAG-85VP-2400, Nabtesco GM21VA and other similar size machines. It is suitable for most of the hydraulic Excavators in the market. Such as Airman, Atlas Copco, Bobcat, Case, Caterpillar, Daewoo/Doosan, Gehl, Hitachi, Hyundai, IHI, JCB, John Deere, Kobelco, Komatsu, Kubota, Liebherr, LiuGong, Lonking, Lovol, Mitsubishi, Nachi, New Holland, Nissan, Pel Job, Rexroth, Samsung, Sany, Sandvik, Schaeff, SDLG, Sumitomo, Sunward, Takeuchi, Terex, Wacker Neuson, Wirtgen, Volvo, XCMG, XGMA, Yanmar, Yuchai, Zoomlion and other main brand Excavators.

Final Drive Technical Drawing
Frequently Asked Questions
Q: What machine weight class is the WTM-22 final drive designed for?

A: The WTM-22 is specifically designed for excavators and crawler equipment in the 13 to 16-ton range.

Q: Can the WTM-22 replace my original Doosan or Kayaba motor?

A: Yes, it is fully interchangeable with models such as Doosan TM22, Kayaba MAG-85VP series, and Nabtesco GM21VA.

Q: Does this travel motor feature an integrated braking system?

A: Yes, the WTM-22 includes a built-in parking brake to ensure safety during operation and stationary periods.

Q: What are the primary advantages of the Swash-plate Axial Piston Motor?

A: It offers high efficiency, high durability, and allows for a very compact and lightweight motor design without sacrificing power.

Q: Is the speed changing function automatic?

A: The WTM-22 is a double-speed motor, and an automatic speed changing function is available as an optional feature.

Q: What is the maximum torque output of this final drive?

A: The WTM-22 delivers a maximum output torque of 24,000 N.m with a maximum working pressure of 34 MPa.

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