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XIAMEN YINTAI MACHINERY CO., LTD

  • China,Xiamen ,Fujian
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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
Payment Terms L/C,T/T
Supply Ability 10000 PCS/Month
Delivery Time 7-30 days
Packaging Details Standard Export Packaging
Material 50Mn, 35Mnb
Model NO. PC40
Application Mini Excavator
Color Black/Yellow
Condition New
Surface Hardness HRC52-58
Process Forging /Casting
Brand Name YT
Model Number PC40
Certification ISO9001: 2000
Place of Origin China(Mainland)

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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
Material 50Mn, 35Mnb Model NO. PC40
Application Mini Excavator Color Black/Yellow
Condition New Surface Hardness HRC52-58
Process Forging /Casting Brand Name YT
Model Number PC40 Certification ISO9001: 2000
Place of Origin China(Mainland)
High Light Komatsu PC40 front idler assemblyforged steel undercarriage spare partsOEM heat treatment front idler

Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts Forge Steel Front Idler Assembly


1. What is a Idler?

  • The CHT idler blends advanced design and precision manufacturing to deliver exceptional durability and safety. Its keyed joint between idler and axle expands the bearing contact area, enhances torque transmission, and synchronizes the idler’s service life with other undercarriage components—effectively avoiding uneven wear and optimizing power transfer efficiency. Meanwhile, the axle’s rotation within fixed bearings significantly reduces friction and wear, further prolonging the overall lifespan of the track system.

  • Crafted via either alkali phenolic resin sand casting or sodium silicate-bonded sand casting (two processes ideal for producing robust, dimensionally stable parts that suit heavy-duty working conditions), it undergoes specialized heat treatment. This treatment achieves a surface hardness of HRC 48–58 and a 4–6mm hardened layer (maintaining HRC 45), endowing the idler with strong impact resistance and wear resistance—even in harsh mining or construction environments where high friction and heavy impacts are common.

  • Final precision finishing on a CK5110 large-scale CNC vertical lathe ensures impeccable dimensional accuracy and smooth surface finish, guaranteeing precise fit during assembly. The extended lifespan of the track system reduces replacement cycles, lowering workers’ exposure to safety risks from frequent maintenance—effectively linking the idler’s long-lasting performance to improved workplace safety.

 
 
2. Idler Characteristic


2.1 Tech-Driven Durability: Built to Outlast

  • 50% reduced bearing pressure: Drastically reduces bearing load, extending component life by 2x or more and doing away with the hassle of frequent replacements.

  • Splined idler-shaft connection: Locks in unrivaled reliability while aligning the idler’s lifespan with other critical undercarriage parts—avoiding uneven wear that shortens overall system life.

  • Heavy-duty rock guard: Acts as a rugged barrier against dirt, rubble, and debris, shielding vulnerable components from damage that would lead to costly repairs or replacements.

2.2 Efficiency-Focused Design: Minimize Downtime, Maximize Output

  • Detachable bearing blocks with bushings: Enable removal and servicing without disassembling the track, trimming maintenance time by up to 40% and getting equipment back online quicker.

  • Dedicated lubrication injectors: Supply precise lubrication to high-wear surfaces, preventing friction-related failures and cutting down on unplanned downtime.

  • Expanded bearing surface + optimized oil flow: Boosts track stability and responsiveness, even in rough mining conditions where consistent performance is critical.

2.3 Cost-Smart Engineering: Lower TCO, Higher Returns

  • Rotating shaft + stationary bushings: Reduces contact stress and wear, slashing unplanned stoppages that eat into profits and disrupt daily operations.

  • Prolonged track system life: Lowers total mining operational costs by reducing downtime and the frequency of part replacements.

  • 50% less bearing stress: Directly results in fewer bearing failures, reducing both parts costs and repair-related labor expenses.



3. Design/Structure/Main Dimensions of Installation


 

 

 

 
 
4. Production Processes
 

 

 
5. Hot Sale Products
 

 

 


6. Our Advantages
 

  • World-class quality

  • Factory sale directly with reasonable price

  • 35 years' experience in Excavator & Bulldozer spare parts manufacturing

  • 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

 


Are you still troubled by lacking of quality excavator idler? YinTai Parts is one of the professional manufacturers and suppliers of excavator idler in China, who has high quality products for sale. With over 30 years experience and wide expertise, we can assure you the high quality and good 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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