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PC1250 Forge Steel Front Idler Group - Komatsu Excavator Durable Heat Treatment Undercarriage Spare Parts
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: 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.
2.2 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.
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.
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...
