China Final Drive Motor WTM-30 Manufacturers, Suppliers

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China Final Drive Motor WTM-30 Manufacturers, Suppliers

Model No.: WTM-30A 18-22 ton Excavator Travel Motor. Large ratio for heavy duty application. Solved the problem of the shaft breakage. Interchangeable with TM30 and other Travel Motors.

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Product Description

Model	Max Working Pressure	Max. Output Torque	Max. Output Speed	Speed	Oil Port	Application
WTM-30	27.5 MPa	30450 N.m	32 rpm	2-speed	4 ports	18-22 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.

Reliable quality and high durability.

Travel smoothly with very low noisy.

Optional Free-wheel device.

📝 Brief Introduction

WTM-30 new model, by modifying the reducer structure, the strength of the gearbox was significantly increased, thereby resolving the design flaw of shaft breakage in the other TM30 Travel Motors. 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	27.5 Mpa
Speed control pressure	2~7 Mpa
Ratio options	85
Max. torque of Gearbox	30475 N.m
Max. speed of Gearbox	32 rpm
Machine application	18~22 Ton

🔌 Connection Details

Frame connection diameter	246mm
Frame flange bolt	20-M16
Frame flange P.C.D.	280mm
Sprocket connection diameter	324mm
Sprocket flange bolt	15-M16
Sprocket flange P.C.D.	364mm
Flange distance	100mm
Approximate weight	170kg

📋 Summary

WTM-30 Travel Motors are interchangeable with Doosan TM30 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.

Frequently Asked Questions

What machines is the WTM-30 travel motor compatible with?

The WTM-30 is interchangeable with Doosan TM30 and is compatible with a wide range of brands including Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Sany, and many other 18-22 ton excavators.

How does the new WTM-30 model improve upon previous designs?

By modifying the reducer structure, the strength of the gearbox has been significantly increased, effectively resolving common issues like shaft breakage found in other TM30 models.

Does the motor include a braking system?

Yes, it features a built-in parking brake to ensure safety during operation and while stationary.

What are the primary applications for this travel motor?

It is primarily designed for track-driven equipment, including hydraulic excavators, drilling rigs, mining equipment, and various crawler-based machinery.

Is the WTM-30 a dual-speed motor?

Yes, it is a 2-speed swash-plate axial piston motor with a large ratio, allowing for high efficiency and versatile usage across different terrains.

What is the weight and maximum torque of the WTM-30?

The motor weighs approximately 170kg and delivers a maximum output torque of up to 30,475 N.m.