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We supply high-quality undercarriage parts specifically engineered for Kobelco BM-series crawler cranes. Our parts—including track pads, rollers, idlers, and sprockets—are manufactured to meet OEM standards for durability, performance, and precise fit. With a focus on reliability and cost-effectiveness, we help operators minimize downtime and extend equipment life without the burden of long-term ownership expenses. Backed by expert technical support and flexible solutions, we ensure your machinery remains productive in the most demanding environments. Trust us to keep your Kobelco BM cranes moving efficiently and safely.
BM500 | BM600 | BM700 | BM700HD | BM700HD-2 | BM800 |
BM900 | BM1200 | BMS800 | BMS1000 |
We build quality into every part, starting with superior raw materials, then advanced manufacturing, and meticulous inspection, to deliver the reliability and performance you expect.
Material-Round Steel-40Mn2
Material-Square Steel-50Mn
Heat Treatment: Overall and Surface
Without Heat Treatment
Complete Testing System: Chemical composition, HTR, NTD, Metallography, etc.
Without Testing
The undercarriage system of a Kobelco BM crawler crane is the foundational structure that supports the crane’s weight, provides mobility, and ensures stability during operation. It consists of track chains, track shoes (pads), rollers (top and bottom), idlers, sprockets, and bushings.
Regular maintenance is critical to extend the lifespan of undercarriage parts, ensure operational safety, and reduce downtime. Worn or damaged components can lead to track misalignment, reduced stability, and even catastrophic failures. Routine inspections and timely replacements help maintain optimal performance, minimize repair costs, and prevent unexpected breakdowns on job sites.
Key parts include: Track Shoe, track roller, top roller, idler, sprocket, and reducer.
Common signs of wear include: Visible Cracks or Deformation, especially in track shoes and rollers. Uneven Wear Patterns: On rollers, idlers, or sprockets. Excessive Track Slack: Indicating stretched chains or worn bushings. Regular measurements against OEM wear limits help determine when parts need replacement.
Compatibility: Ensure parts match your Kobelco BM model and series. Quality: Choose heat-treated, high-strength alloy steel for longevity. Operating Conditions: Select parts designed for your specific terrain (e.g., rocky, muddy, or paved surfaces). Cost vs. Value: Balance initial investment with long-term reliability and reduced downtime. Supplier Support: Prefer vendors offering technical guidance and warranties.
OEM Parts: Produced by Kobelco or licensed manufacturers, guaranteeing exact fit, performance, and warranty coverage. Ideal for strict compliance requirements. Aftermarket Parts: Manufactured by third-party companies, often at lower costs. Quality can vary, but reputable suppliers offer OEM-compatible parts tested to meet or exceed original specifications.
Verify Model Specifications or Part NO.: Confirm compatibility with your crane’s model (e.g., BM700, BM800). And every part has its own part no.