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XIAMEN YINTAI MACHINERY CO., LTD

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China Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge
China Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge

  1. China Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge
  2. China Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge
  3. China Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge

Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge

  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. PC450-8
Application Excavator
Color Black/Yellow
Condition New
Surface Hardness HRC52-58
Weight Optional
Brand Name YT
Model Number PC450-8
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. PC450-8
Application Excavator Color Black/Yellow
Condition New Surface Hardness HRC52-58
Weight Optional Brand Name YT
Model Number PC450-8 Certification ISO9001: 2000
Place of Origin China(Mainland)
High Light Komatsu PC450-8 front idler assemblyforged steel excavator undercarriage partsheat treated OEM front idler group

Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge Steel Front Idler Group


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% lower bearing pressure: Sharply cuts bearing load, doubling component lifespan from the root and eliminating the hassle of frequent replacements—avoiding unplanned downtime caused by part swaps.

    • Splined idler-shaft connection: Syncs the idler’s service life with other critical undercarriage parts, effectively preventing uneven wear that would otherwise shorten the entire system’s lifespan and boosting overall reliability.

    • Heavy-duty rock guard: Acts as a rugged barrier against dirt, rubble, and debris, shielding vulnerable components from damage in dusty, gravel-filled mining or construction sites—warding off costly repairs and premature part failures.

    2.2 Efficiency-Focused Design: Minimize Downtime

    • Detachable bushed bearing blocks: Enable quick removal and servicing without disassembling the track, slashing maintenance time by 40%. The hassle-free operation accelerates repair processes, getting equipment back to work faster.

    • Dedicated lubrication injectors: Precisely deliver lubricant to high-wear surfaces, warding off friction-induced failures that often cause sudden downtime—keeping daily operations consistent and on schedule.

    • Expanded bearing surface + optimized oil flow: Enhances track stability and responsiveness, ensuring steady performance even in rough, uneven mining conditions where operational consistency is key to output.

    2.3 Cost-Smart Engineering: Lower TCO

    • Rotating shaft + stationary bushings: Reduces contact friction and wear, cutting down on profit-eating unplanned stoppages that disrupt production rhythms and add hidden costs.

    • Prolonged track life: Lowers total operational expenses by reducing both downtime losses and the frequency of part replacements—delivering long-term savings for mining operations.

    • 50% less bearing stress: Translates directly to fewer bearing failures, slashing not just parts procurement costs but also labor expenses tied to repairs.


3. Design/Structure/Main Dimensions of Installation


  

 
 
4. Production Processes
 

 

 
5. Hot Sale Products
 

 

 

 The table lists only a limited number of models; please consult our staff for more product models.



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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