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XIAMEN YINTAI MACHINERY CO., LTD

  • China,Xiamen ,Fujian
  • Verified Supplier
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China Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for
China Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for

  1. China Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for
  2. China Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for
  3. China Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for

Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for

  1. MOQ: 1PCS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability 10000 PCS/Month
Delivery Time 7-30 days
Packaging Details Standard Export Packaging
Name Excavator Idler Wheel
Model NO. D20
Material 50mn, 35mnb
Color Yellow or Customer Required
Condition 100% New
Process Forging/Casting
Warranty Time 2000 Hour
Brand Name YT
Model Number D20
Place of Origin China(Mainland)
Certification ISO9001: 2000

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T Supply Ability 10000 PCS/Month
Delivery Time 7-30 days Packaging Details Standard Export Packaging
Name Excavator Idler Wheel Model NO. D20
Material 50mn, 35mnb Color Yellow or Customer Required
Condition 100% New Process Forging/Casting
Warranty Time 2000 Hour Brand Name YT
Model Number D20 Place of Origin China(Mainland)
Certification ISO9001: 2000
High Light forged steel undercarriage partsD31 bulldozer idler assemblyheavy duty front idler assembly
Forged Steel Undercarriage Spare Parts for D31 Heavy Duty Idler Assembly for Bulldozer
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 widens the bearing contact area, enhances torque transmission efficiency, and synchronizes the idler's service life with all undercarriage components, effectively eliminating uneven wear. The axle's rotation within fixed bearings minimizes friction, extending the overall track system's lifespan.

Manufactured through premium processes including alkali phenolic resin sand casting or sodium silicate-bonded sand casting, this idler features robust construction and perfect dimensional stability. After specialized heat treatment, it achieves HRC 48-58 surface hardness and a 4-6mm hardened layer (HRC 45), providing outstanding impact and wear resistance for harsh mining and construction conditions.

Final finishing on a CK5110 large-scale CNC vertical lathe guarantees 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 linking long-lasting performance to workplace safety improvements.

Idler Characteristics
Tech-Driven Durability: Built to Outlast
  • 50% lower bearing pressure: Drastically reduces bearing load, doubling component lifespan and eliminating frequent replacement hassles
  • Heavy-duty rock guard: Provides rugged protection against dirt, rubble and debris, shielding vulnerable components from damage in demanding environments
Efficiency-Focused Design: Minimize Downtime, Maximize Uptime
  • Detachable bushed bearing blocks: Enable quick removal and servicing without disassembling the track, cutting maintenance time by 40%
  • Expanded bearing surface + optimized oil flow: Enhances track stability and operational responsiveness for reliable performance on rough terrain
Cost-Smart Engineering: Lower Total Cost of Ownership
  • Rotating shaft + stationary bushings: Reduces contact friction and wear significantly, minimizing unplanned production stoppages
  • 50% less bearing stress: Results in far fewer bearing failures, reducing parts procurement costs and repair labor expenses
Design/Structure/Main Dimensions of Installation
D31 Bulldozer Idler Assembly Design and Dimensions Diagram D31 Idler Installation Dimensions and Specifications
Production Processes
Idler Manufacturing Process Flowchart
Hot Sale Products
Popular Idler Product Lineup Additional Idler Models Available
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: Premium manufacturing standards and rigorous quality control
  • Factory direct pricing: Competitive prices with no middlemen
  • 35 years' experience: Extensive expertise in excavator and bulldozer spare parts manufacturing
  • Fast delivery: Within 30 days after contract establishment
  • Professional support: Expert sales team, quality inspection reports, and maritime logistics guidance
  • Comprehensive after-sales: Video technical support and 24-hour online assistance
Q&A
Frequently Asked Questions about Idler Products

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 for sale. With over 30 years of deep industry experience and extensive technical expertise, we ensure our products deliver exceptional quality and reliable performance—solving your concerns about subpar idler options.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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Get in touch with us

  • Reach Us
  • XIAMEN YINTAI MACHINERY CO., LTD
  • No.83-5, Xin’An Road, Nei Cuo Town, Xiang’An District, Xiamen City, China
  • https://www.undercarriagespare-parts.com/

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