Retractable Whole Undercarriage

Murphy Construction Machinery (Shandong) Co., Ltd. is one of the leading manufacturers and suppliers of retractable whole undercarriage in China. If you're going to buy the newest retractable whole undercarriage, welcome to get pricelist from our factory. All customized products are with high quality and low price.

Product Details

The primary advantage of this undercarriage is its adjustable structural design. Parameters such as total track length, ground contact width, track shoe thickness, track gauge, and drive mechanism can be flexibly adjusted to meet specific construction requirements. The unit supports system upgrades-including hydraulic control, intelligent electronic control, and remote operation-making it suitable for retrofitting various smart engineering machines. Featuring an integrated modular structure, it allows for rapid installation and connection to the host machine without structural modifications, ensuring broad application versatility. It performs reliably in complex environments such as muddy construction sites, underground tunnels, soft sandy terrain, and uneven farmland, offering stable traction, robust load-bearing capacity, and excellent off-road mobility. It is an ideal component for construction machinery manufacturers, equipment integrators, and engineering trading companies.

We boast a professional R&D team dedicated to retractable crawler undercarriages. We customize load-bearing specifications and hydraulic drive systems to match the specific operating conditions of tunneling, drilling, and crushing equipment, offering superior adaptability compared to standard fixed undercarriages. With years of experience in the heavy-duty undercarriage sector, we provide one-stop solutions for various engineering machinery, drilling rigs, and specialized crawler equipment. Our entire production line utilizes precision CNC machining and a fully traceable quality control system, ensuring consistent performance and precision across batches-enabling us to reliably handle large-scale domestic and international orders.

We provide bespoke, one-on-one solutions for integrated retractable crawler undercarriages, tailored to your equipment dimensions, operating environment, load capacity, track width, and drive mechanism. We support OEM and ODM services, helping partners shorten R&D cycles while enhancing the operational stability and market competitiveness of the complete machine.

We understand that a retractable whole undercarriage is not just a single component-it is a key part of your equipment's long-term performance. Our after-sales team provides practical support throughout the product lifecycle, from installation guidance and technical consultation to maintenance advice and spare parts supply. Whether the undercarriage is working in construction sites, mining areas, or other challenging environments, we stay connected with customers to help solve problems quickly and keep equipment operating smoothly.

Constructed from thickened, high-strength alloy steel plates formed through integrated forging and pressing, the undercarriage offers exceptional wear resistance, impact resistance, and deformation resistance. It is engineered for long-term, continuous, heavy-duty operation under high-frequency and full-load conditions. The frame structure is optimized to withstand the dynamic impacts and off-center loads typical of construction machinery, ensuring minimal vibration and smooth operation even at full capacity. The high-strength steel construction significantly reduces component wear, minimizes the frequency of maintenance downtime, lowers long-term operating costs, and effectively extends the equipment's overall service life.

View More Technical Parameters

Built to handle different surfaces, this track provides reliable movement on soil, gravel, and uneven ground. It supports versatile drilling applications.

1. Digital Design: Complete 3D modeling simulation and 2D drawing formulation, clarify production tolerance standards.

2. Precision Forming: Complete laser precision blanking and CNC bending shaping to guarantee basic workpiece accuracy.

3. Intelligent Welding: Adopt fully automatic robot welding with stable welds, controllable deformation and unified quality.

4. High-precision Machining: Implement finish machining via gantry machining centers to calibrate core dimensions and assembly benchmarks.

5. Surface Treatment: Complete shot blasting cleaning and automatic painting & drying to enhance product corrosion resistance.

6. Standardized Assembly: Conduct phased assembly and standard torque tightening to ensure structural stability.

7. Complete Machine Final Inspection: Carry out full maintenance and debugging as well as comprehensive performance testing to control factory quality.

8. Standard Delivery: Provide professional protective packaging and matching inspection reports to deliver products to customers efficiently.

Established in 2022, Moerfei Engineering Machinery (Shandong) Co., Ltd. is a leading construction machinery manufacturer in China, integrating research and development, production, sales, and service. With 10 years of experience, it is renowned for its technical strength, quality system, and global service. Its headquarters is located in Jining City, Shandong Province, China.

Our heavy-duty tracked chassis are fully manufactured and carefully loaded for delivery.

All products undergo strict quality inspection before shipment, securely wrapped to avoid damage during transit.

Custom steel tracked undercarriages are widely applied to drilling rigs, engineering machinery and special off-road equipment.

We support customized dimensions, load capacity and drive solutions, arranging timely delivery for global clients.

We believe good service starts with listening. Our engineers work directly with customers to understand actual working conditions and provide suitable solutions instead of standard answers. For undercarriages, we offer remote technical support, operating guidance, and customized service recommendations based on different equipment requirements. With reliable spare parts availability and continuous follow-up, we aim to reduce downtime, extend product service life, and give customers greater confidence during daily operations.

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