200102-00002A DX500/DX520 Doosan Front Idler Group - Heavy Duty Precision Excavator Undercarriage Spare Parts
Price:
Negotiable
MOQ:
1PCS
Delivery Time:
7-30 days
Brand:
YT
Product Description
200102-00002A DX500/DX520 Doosan Front Idler Group
Heavy Duty Precision Excavator Undercarriage Spare Parts
What is an Idler?
The CHT idler is engineered for uncompromising durability and workplace safety, featuring advanced structural design and precision manufacturing. Its keyed idler-axle joint expands the bearing contact area, enhances torque transmission efficiency, and synchronizes service life with all undercarriage components to prevent uneven wear. The axle rotates within fixed bearings to minimize friction and extend the overall track system lifespan.
Manufactured using premium alkali phenolic resin sand casting or sodium silicate-bonded sand casting processes, this idler offers robust construction and exceptional dimensional stability. After specialized heat treatment, it achieves HRC 48-58 surface hardness with a 4-6mm hardened layer (HRC 45), providing outstanding impact and wear resistance for harsh mining and construction environments.
Final finishing on a CK5110 large-scale CNC vertical lathe ensures precise dimensional accuracy and smooth surface finish for seamless assembly. The extended service life reduces frequent part replacements, minimizing worker exposure to safety hazards during maintenance and contributing to workplace safety improvements.
Idler Characteristics
Tech-Driven Durability: Built to Outlast
- 50% lower bearing pressure: Reduces bearing load significantly, doubling component lifespan and eliminating frequent replacement needs
- Splined idler-shaft connection: Aligns service life with other undercarriage components, preventing uneven wear and enhancing long-term reliability
- Heavy-duty rock guard: Protects against dirt, rubble and debris in demanding mining and construction environments
Efficiency-Focused Design: Minimize Downtime, Maximize Uptime
- Detachable bushed bearing blocks: Enable quick removal and servicing without track disassembly, reducing maintenance time by 40%
- Dedicated lubrication injectors: Provide precise lubrication to high-wear areas, preventing friction-induced failures
- Expanded bearing surface + optimized oil flow: Enhances track stability and operational responsiveness on rough terrain
Cost-Smart Engineering: Lower Total Cost of Ownership
- Rotating shaft + stationary bushings: Reduces contact friction and wear, minimizing unplanned production stoppages
- Prolonged track life: Lowers operational costs by reducing downtime and part replacement frequency
- 50% less bearing stress: Significantly reduces bearing failures, cutting parts and labor expenses
Enhanced Safety
Extended crawler system life increases change-out intervals, reducing employee exposure to safety risks during system maintenance and component replacement.
Design/Structure/Main Dimensions of Installation
Production Processes
Hot Sale Products
Note: The models above are for reference only. We can supply additional models upon request. Please contact us with your specific requirements.
Our Advantages
- World-class quality standards
- Factory-direct pricing with competitive rates
- 35 years of experience in excavator and bulldozer spare parts manufacturing
- Fast delivery within 30 days after contract establishment
- Professional sales team, quality inspection with reports, and maritime logistics guidance
- Comprehensive after-sale services including video technical support and 24/7 online assistance
Customer Feedback
Still troubled by the lack of high-quality excavator idlers? YinTai Parts is a professional manufacturer and supplier of excavator idlers in China, dedicated to providing premium idler products. With over 30 years of industry experience and extensive technical expertise, we ensure our products deliver exceptional quality and reliable performance—solving your concerns about subpar idler options.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
XIAMEN YINTAI MACHINERY CO., LTD
Location
No.83-5, Xin’An Road, Nei Cuo Town, Xiang’An District, Xiamen City, China
Contact Person
Kevin Chen