TM40 Travel Assembly Applicable to DH215,DH220,DH225,R200,R210,R215,R220,R225,R265,SY195,
SY215,SY235,SY245,XE215,XE235,XE265,FR220,FR260,LG225,SC220,SC230,HD700,HD820,XE285
TM40 Travel Assembly (Walking Mechanism) Core Information
I. Product Positioning
The TM40 Travel Assembly is aheavy-duty hydraulic crawler drive unitdesigned for 20-25-ton excavators. It integrates a travel motor, gearbox, and final drive system, serving as the core walking component for tracked construction machinery.
II. Compatible Model List
1. Doosan Series
• DH215, DH220, DH225
• Application Scenarios: Medium-to-large earthmoving projects, mining operations. Optimized for high-load demands of Doosan’s classic models.
2. Komatsu Series
• R200, R210, R215, R220, R225, R265
• Technical Matching: Tailored to Komatsu’s hydraulic system pressure and flow characteristics, ensuring efficient power transmission.
3. Sany Heavy Industry Series
• SY195, SY215, SY235, SY245
• Localization Adaptation: Compatible with Sany’s domestic model interface standards, reducing maintenance costs.
4. XCMG (Xuzhou Construction Machinery Group) Series
• XE215, XE235, XE265, XE285
• Performance Parameters: Torque output matches XCMG’s track shoe width, enhancing climbing capability.
5. Other Brands
• FR220, FR260 (Foton Lovol)
• LG225 (Lonking)
• SC220, SC230 (SDLG, Shandong Lingong)
• HD700, HD820 (Hyundai Heavy Industries)
• Coverage: Spans Japanese, Korean, European, American, and leading domestic brands, demonstrating universal design compatibility.
III. Technical Characteristics
1. Power Specifications
• Rated Torque: Supports driving force required for 20-25-ton excavator walking.
• Transmission Efficiency: Planetary gear reduction mechanism with optimized gear ratios for diverse operating conditions.
2. Structural Advantages
• Modular Design: Integrated motor and gearbox for rapid replacement.
• Sealing Performance: Multi-lip seals prevent mud and water ingress, extending service life.
3. Certification Standards
• ISO 9001:2000 Quality Management System Certification.
• CE Certification(selected models), meeting EU market access requirements.
IV. Application Value
1. Maintenance Cost-Effectiveness
• Cost Reduction: 40%-60% lower than full machine replacement.
• Standardized Interfaces: Cross-brand interchangeability minimizes spare parts inventory.
2. Performance Restoration
• Post-Replacement Performance: Walking speed and traction force restored to ≥95% of original factory specifications.
• Noise Control: Gearbox noise ≤85 dB, complying with construction site environmental regulations.
3. Application Scenarios
• Earthmoving: Flat terrain walking, slope climbing.
• Mining: Heavy-duty transportation, wet/slippery terrain extraction.
• Demolition: Maneuverability in complex terrains.