ZKM PARTS -- Professional OEM Crawler Crane Undercarriage Parts (For B2B Cooperation & Technical Promotion)
2026-04-15
Our core products cover all undercarriage essentials:
- Track Rollers (Bottom Rollers): Forged from high-grade alloy steel (40Mn2/35SiMn), quenched and tempered for HRC 52-58 hardness, ensuring extreme wear resistance and load-bearing capacity.
- Carrier Rollers (Top Rollers): Robust structural design, precision machining to maintain track tension, reduce friction and track wear during long-term operation.
- Drive Sprockets & IDLERs: Precision casting and induction hardening, perfect meshing with track chains, anti-chipping and anti-deformation, ensuring stable power transmission.
- Track Shoes & Chains: High-tensile steel material, customizable pad width (standard/wide) for different terrain, resisting bending, corrosion and impact.
Why Choose Our OEM Factory?
- ✅ OEM Customization: Tailor-made parts according to your drawings, samples or model parameters, 100% interchangeable with original components.
- ✅ Strict Quality Control: From raw material inspection to finished product testing, every process complies with ISO9001 standards, with 2000-2500 working hours warranty.
- ✅ Cost Advantage: Direct factory supply, no middlemen, offering competitive pricing while ensuring premium quality.
- ✅ Large-Scale Production: Advanced CNC machining equipment and automated production lines, supporting bulk orders with fast delivery (7-15 days for standard parts).
- ✅ Global Service: Professional after-sales team, providing technical support, spare parts supply and customization consultation worldwide.
ZKM PARTS don’t just produce parts — we create reliable, long-lasting solutions for your crawler crane. Partner with us, and let’s build a win-win future in the heavy machinery industry.
Contact Us for Custom Quotation & Sample Test now!


