CrawlerUndercarriage.com | Premium Crawler Track Systems & Components Manufacturer

About Yijiang Machinery

A trusted manufacturer of crawler undercarriage systems with over 20 years of experience in design and production for construction, mining, agriculture, and specialized machinery.

Zhenjiang Yijiang Machinery Co., Ltd. was established in April 2021 to expand international trade, building on the legacy of Zhenjiang Shen-Ward Machinery Co., Ltd. (founded in 2007), which has specialized in the design and manufacture of construction machinery components.

We are committed to becoming a leading professional manufacturer of crawler undercarriages, providing fully operational track systems for excavators, drilling rigs, skid steers, crawler dumpers, dozers, aerial platforms, firefighting robots, and custom machinery.

Our modular design approach allows efficient assembly from standard components, ensuring perfect fit, competitive pricing, and timely delivery for OEM and custom applications.

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Our Product Range

High-quality crawler undercarriages, rubber & steel tracks, rollers, sprockets, and spare parts for a wide range of machinery and applications.

Over the Tire Rubber Track

For skid steer loaders - 390×152.4×29 (12x6x29)

• Fits Bobcat S220, S250, S300
• Enhanced flotation on soft terrain
• Non-marking options available
• Improves stability and traction

MOROOKA Rubber Track

Model: 800x150x66 for MST3000VD

• High durability rubber compound
• Designed for heavy-duty transport
• OEM quality replacement
• Excellent wear resistance

Steel Track Undercarriage

60-ton mobile crusher station

• Heavy-duty construction
• For mining and crushing applications
• Long service life
• Custom configurations available

ASV Rubber Track

15x4x42 for compact track loaders

• Direct replacement for ASV models
• High tensile strength
• Excellent ground contact
• Reduced ground pressure

Rubber Track Undercarriage

Custom 8T crossbeam design

• Load capacity: 5-8 tons
• Hydraulic motor drive
• For drilling rigs and transport
• Fully customizable

Track Roller

For skid steer loaders and excavators

• Precision engineered bearings
• Sealed for dust and water
• Long maintenance intervals
• OEM specifications

Drive Sprocket

For crawler tracked dumpers

• Hardened steel construction
• Precise tooth profile
• High torque transmission
• Compatible with standard tracks

Front Idler

Adjustable tension system

• Durable cast steel housing
• Sealed roller bearings
• Easy track tension adjustment
• Corrosion resistant coating

Custom Undercarriage

For mini robots and specialty machines

• Fully engineered solutions
• Hydraulic or electric drive
• Load capacity up to 60 tons
• Rapid prototyping available

Top Roller

For extended track life

• Guides track on return run
• Sealed and lubricated for life
• Reduces track sag
• Compatible with most systems

Agricultural Track

Low ground pressure design

• Protects soil structure
• High flotation in soft conditions
• Reduced compaction
• Durable rubber compound

Engineering Track

For specialized machinery

• Custom width and pitch
• Reinforced carcass
• Extreme environment capable
• Fire-resistant options

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Why Choose CrawlerUndercarriage.com

With over two decades of experience, we deliver reliable, high-performance undercarriage solutions with exceptional service and support.

20+ Years Experience

Proven expertise in crawler undercarriage design and manufacturing since 2005.

5000m²+ Factory

Modern manufacturing facility with advanced equipment and quality control.

ISO 9001 Certified

Quality management systems ensure consistent product excellence.

OEM & Custom Services

Full design and manufacturing support for custom tracked chassis.

Comprehensive Support

When you develop a new type of machine, we ensure it can move on track, unaffected by environment or terrain. We provide fully operational track systems for basic machinery, construction, mining, agriculture, working platforms, firefighting robots, and custom applications.

We design the interior for you and assemble efficiently from standard components and modules. You can rest assured they are perfect for custom tracked chassis with competitive prices and timely delivery.

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Frequently Asked Questions

Find answers to common inquiries about our products and services.

What types of machines use your undercarriage systems?

Our undercarriage systems are used in excavators, drilling rigs, mini skid steers, crawler tracked dumpers, dozers, aerial work platforms, firefighting robots, and various custom machinery applications.

Do you offer custom undercarriage design?

Yes, we specialize in custom undercarriage design and manufacturing. We can develop complete track systems for new machine designs or specialized applications with your specifications.

What is the warranty on your products?

Most of our steel track undercarriages come with a 1-year or 1000-hour warranty. Rubber tracks and components have warranties based on application and usage conditions.

Can you replace Morooka MST series parts?

Yes, we manufacture replacement parts for Morooka MST series machines including rubber tracks, top rollers, track rollers, sprockets, and complete undercarriage systems.

Do you provide OEM services?

Yes, we offer OEM services including custom design, private labeling, and complete undercarriage manufacturing for other machinery brands.

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