| Payment Terms | L/C,T/T |
| Supply Ability | 10000 PCS/Month |
| Delivery Time | 7-30 Days |
| Packaging Details | Export Packaging |
| Model NO. | D65 |
| Application | Bulldozer |
| Condition | New |
| Colors | Black or Yellow |
| Type | Undercarriage Parts |
| Material | 35mnb/50mn |
| Warranty Time | One Year or 2000 Hours |
| Brand Name | YT |
| Model Number | D65 |
| Place of Origin | China |
| Certification | CE, ISO9001: 2000 |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 10000 PCS/Month |
| Delivery Time | 7-30 Days | Packaging Details | Export Packaging |
| Model NO. | D65 | Application | Bulldozer |
| Condition | New | Colors | Black or Yellow |
| Type | Undercarriage Parts | Material | 35mnb/50mn |
| Warranty Time | One Year or 2000 Hours | Brand Name | YT |
| Model Number | D65 | Place of Origin | China |
| Certification | CE, ISO9001: 2000 | ||
| High Light | Mini Bulldozer Undercarriage Spare Parts ,Bottom Track Roller Assembly ,D65 Undercarriage Spare Parts | ||
"Functioning as the critical backbone of excavator undercarriage systems, track rollers shoulder the machine's entire operational weight while simultaneously withstanding severe ground impacts. Significantly, these components are responsible for generating over 70% of the total operational resistance. Consequently, their inherent quality is a primary determinant of both undercarriage longevity and overall machine efficiency. Unlike conventional welded rollers, which are susceptible to premature structural failure, our advanced friction-welded rollers employ a sophisticated metallurgical bonding process. This technology creates seamless, ultra-durable assemblies, demonstrably delivering a service life that exceeds industry standards by 35%."
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Every roller undergoes 0.6Mpa pressurized gas testing – exceeding OEM specifications to eliminate oil leakage and guarantee 10,000+ hour lifespans in mud, sand, and abrasive environments.
Precision-forged shells undergo deep-case hardening and quench-tempering treatments, achieving:
Re-engineered internal raceways and tapered bearings distribute load forces 30% more efficiently, preventing:
✅ Genuine Komatsu DNA
Direct-from-factory components include:
100% OEM-matched dimensions
Forged alloy steel certified to JIS G4051
raceable heat batch documentation
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Factory-Direct Pricing | ISO 9001 Certified Quality | Global Logistics Network
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* World-class quality
* Factory sale directly with reasonable price
* 35 years experience in Excavator & Bulldozer spare parts manufacturing
* Flexible payment terms including T/T, L/C and so on
* Fast delivery within 30 days after contract established
* Professional sales team, quality inspection, and report, maritime logistics guidance
* After-sale services: video technical support,24h online support
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2011
Total Annual:
10Million-20Million
Employee Number:
50~100
Ecer Certification:
Verified Supplier
XIAMEN YINTAI MACHINERY CO., LTD. is loed in the beautiful port city of Xiamen. It is a manufacturing enterprise which is focusing on research and development, production and trade of construction machinery parts. YinTai cooperates with Chinese famous large steel mills, such as Fujian S... XIAMEN YINTAI MACHINERY CO., LTD. is loed in the beautiful port city of Xiamen. It is a manufacturing enterprise which is focusing on research and development, production and trade of construction machinery parts. YinTai cooperates with Chinese famous large steel mills, such as Fujian S...
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