PC1250 Forge Steel Front Idler Group - Komatsu Bulldozer Durable Heat Treatment Undercarriage Spare Parts 21N-30-00140
Price:
Negotiable
MOQ:
1PCS
Delivery Time:
7-30 days
Brand:
YT
Product Description
PC1250 Forge Steel Front Idler Group - Komatsu Bulldozer Durable Heat Treatment Undercarriage Spare Parts 21N-30-00140
PC1250 Forge Steel Front Idler Group - Komatsu Excavator Durable Heat Treatment Undercarriage Spare Parts
What is an 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.
Idler Characteristics
Tech-Driven Durability: Built to Outlast
- 50% lower bearing pressure: Slashes bearing load, doubling component lifespan and cutting unplanned downtime from frequent part swaps.
- Splined idler-shaft connection: Aligns the idler's life with other undercarriage parts, stopping uneven wear that shortens system life and boosting reliability.
- Heavy-duty rock guard: Shields vulnerable parts from dirt/debris in dusty/gravelly sites, avoiding costly repairs and premature failures.
Efficiency-Focused Design: Minimize Downtime
- Detachable bushed bearing blocks: Enable fast servicing (no track disassembly), slashing 40% of maintenance time to get gear online quicker.
- Dedicated lubrication injectors: Prevent friction failures and unexpected downtime, keeping daily operations steady.
- Expanded bearing surface + optimized oil flow: Boosts track stability in rough mining—critical for consistent output.
Cost-Smart Engineering: Lower TCO
- Rotating shaft + stationary bushings: Reduces friction/wear, cutting profit-draining unplanned stoppages and hidden costs.
- Prolonged track life: Lowers total ops costs via less downtime and part replacements, delivering long-term savings.
- 50% less bearing stress: Means fewer bearing failures, slashing parts and repair labor expenses.
Design/Structure/Main Dimensions of Installation
Production Processes
Hot Sale Products
The table lists only a limited number of models; please consult our staff for more product models.
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.
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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