OEM Final Drive Motor WTM-03D Supplier, Factories

Model No.: WTM-03D

The most popular model in the market.
2.5-3.5 ton Mini Excavator Travel Motor.
OEM quality with One Year warranty.
Quickly delivery within 3 days (standard models).
Interchangeable with PHV-3B, MAG-18V-350, JMV016, 701 C2K Travel Motors.

Product Description

Video Display
Model Max Output Torque (Nm) Max Working Pressure (Mpa) Max Output Speed (r/min) Applicable Tonnage(T)
WTM-03D 2900 24.5 70 2.5-3.5T
Brief Introduction
WTM-03D Final Drive is a specially designed model. It is the most popular Travel Motor in the market. It consists of a Swash-plate Piston Motor integrated with a high-strength planetary gearbox. It is widely used for Mini Excavators, Drilling Rigs, Mining Equipment, and other Crawler Equipment. You can use this one model to fit hundreds of machines.
Key Features
  • 9 & 12 holes for Frame connection.
  • 212mm and 215mm P.C.D. on Sprocket.
  • Swash-plate Axial Piston Motor with high efficiency.
  • Double speed Motor with large ratio for wide usage.
  • Built-in parking brake for safety.
  • Extremely compact volume and light weight.
  • Reliable quality and high durability.
  • Travel smoothly with very low noise.
  • Automatic speed changing function is optional.
Specifications
Parameter Value
ModelWTM-03D
Motor Displacement18/12 cc/r
Working pressure21 Mpa
Speed control pressure2~7 Mpa
Ratio options48
Max. torque of Gearbox2900 N.m
Max. speed of Gearbox70 rpm
Machine application2.5~3.5 Ton

* Displacement and gear ratio can be made as required.

Connection
Connection Type Measurement
ModelWTM-03D
Frame connection diameter165mm
Frame flange bolt9 (12)-M10
Frame flange P.C.D.192mm
Sprocket connection diameter190mm
Sprocket flange bolt9-M10
Sprocket flange P.C.D.212 (215) mm
Flange distance50mm
Approximate weight40kg

* Flange hole patterns can be made as required.

Summary
WTM-03D Travel Motor is the most popular Hydraulic Final Drive Motor in the market. It features similar dimensions to most famous brands such as Nachi Travel Motor, KYB Travel Motor, Eaton Track Drive, and other Final Drives. It is widely used in the OEM and aftersales market to replace Nachi, Kayaba, Eaton, Nabtesco, Doosan, Bonfiglioli, Brevini, Comer, Rexroth, Kawasaki, Jeil, Teijin Seiki, Tong Myung and other Hydraulic Final Drive Motors. WTM-03D Travel Motors are suitable for most excavators, including 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 major brands.
Frequently Asked Questions
Q1: Which excavator brands is the WTM-03D compatible with? A: The WTM-03D is highly versatile and fits a wide range of brands including Bobcat, Caterpillar, Hitachi, Kubota, Sany, Yanmar, and many others in the 2.5 to 3.5-ton range.
Q2: Can the WTM-03D replace my existing Nachi or KYB motor? A: Yes, it is designed with similar dimensions and specifications to serve as a direct replacement for major brands like Nachi, Kayaba (KYB), Eaton, and Nabtesco.
Q3: Does this travel motor include a safety brake system? A: Yes, the WTM-03D features a built-in parking brake to ensure safety and stability during operation.
Q4: Are custom connection patterns available? A: Absolutely. Flange hole patterns, displacement, and gear ratios can be customized to meet your specific equipment requirements.
Q5: What makes the WTM-03D efficient for crawler equipment? A: It utilizes a swash-plate axial piston motor combined with a high-strength planetary gearbox, offering double speed options and smooth, low-noise movement.
Q6: What is the typical weight and size of this unit? A: The unit weighs approximately 40kg and features an extremely compact design, making it ideal for mini excavators where space is limited.

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