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China factory - XIAMEN YINTAI MACHINERY CO., LTD

XIAMEN YINTAI MACHINERY CO., LTD

  • China,Xiamen ,Fujian
  • Verified Supplier
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  3. Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts
China Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts
China Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts

  1. China Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts
  2. China Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts
  3. China Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts

Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts

  1. MOQ： 1PCS
  2. Price： Negotiable
  3. Get Latest Price
Material 50Mn, 35Mnb
Model NO. PC40
Application Mini Excavator
Color Black/Yellow
Condition New
Surface Hardness HRC52-58
Process Forging /Casting
Payment Terms L/C,T/T
Supply Ability 10000 PCS/Month
Delivery Time 7-30 days
Packaging Details Standard Export Packaging
Certification ISO9001
Brand Name YT
Model Number PC40
Place of Origin China(Mainland)

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  1. Product Details
  2. Company Details

Product Specification

Material 50Mn, 35Mnb Model NO. PC40
Application Mini Excavator Color Black/Yellow
Condition New Surface Hardness HRC52-58
Process Forging /Casting Payment Terms L/C,T/T
Supply Ability 10000 PCS/Month Delivery Time 7-30 days
Packaging Details Standard Export Packaging Certification ISO9001
Brand Name YT Model Number PC40
Place of Origin China(Mainland)
High Light Komatsu PC40 front idler assembly ，forged steel undercarriage spare parts ，OEM heat treatment front idler
Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts Forge Steel Front Idler Assembly

The Komatsu PC40 Front Idler Assembly combines advanced design with precision manufacturing for exceptional durability and performance in heavy-duty construction environments.

Idler Function and Design
  • The CHT idler features a keyed joint between idler and axle that expands bearing contact area, enhances torque transmission, and synchronizes service life with other undercarriage components.
  • Manufactured through alkali phenolic resin sand casting or sodium silicate-bonded sand casting for dimensional stability in heavy-duty conditions.
  • Specialized heat treatment achieves surface hardness of HRC 48-58 with a 4-6mm hardened layer (maintaining HRC 45) for superior impact and wear resistance.
  • Precision finishing on CK5110 large-scale CNC vertical lathe ensures perfect dimensional accuracy and smooth surface finish.
Key Characteristics
Tech-Driven Durability
  • 50% reduced bearing pressure extends component life by 2x or more
  • Splined idler-shaft connection prevents uneven wear
  • Heavy-duty rock guard protects against debris and damage
Efficiency-Focused Design
  • Detachable bearing blocks enable 40% faster maintenance
  • Dedicated lubrication injectors prevent friction-related failures
  • Expanded bearing surface improves track stability
Cost-Smart Engineering
  • Rotating shaft with stationary bushings reduces contact stress
  • Prolonged track system life lowers operational costs
  • 50% less bearing stress means fewer failures
Design and Installation
Komatsu PC40 Front Idler Assembly design and dimensions
Production Processes
Manufacturing process of undercarriage spare parts
Related Products
Hot selling undercarriage spare parts Additional excavator spare parts
Our Advantages
  • World-class quality standards
  • Factory-direct pricing
  • 35 years of manufacturing experience
  • Fast delivery within 30 days
  • Professional sales and logistics support
  • Comprehensive after-sale services

Are you looking for high-quality excavator idlers? YinTai Parts is a professional manufacturer with over 30 years of experience in excavator spare parts production. We guarantee the quality and performance of our products.

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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