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Heavy-Duty Forged Steel Front Idler Group for CAT E320 Excavator
Construction Machinery Undercarriage Spare Parts 113-2907
What is an Idler?
The CHT idler delivers exceptional durability and safety through advanced design and precision manufacturing. The keyed joint between idler and axle widens the bearing contact area, enhances torque transmission, and aligns the idler's lifespan with other undercarriage components, preventing uneven wear. The axle's rotation inside fixed bearings reduces friction, extending the track system's service life.
Manufactured via either alkali phenolic resin sand casting or sodium silicate-bonded sand casting, these processes create heavy-duty parts that are robust and dimensionally stable. After specialized heat treatment, the idler achieves HRC 48-58 surface hardness with a 4-6mm hardened layer (HRC 45), providing strong impact and wear resistance for harsh mining and construction environments.
Idler Characteristics
Tech-Driven Durability: Built to Outlast
Splined idler-shaft connection aligns service life with other undercarriage components, preventing uneven wear and enhancing long-term reliability
Heavy-duty rock guard acts as a rugged barrier against dirt, rubble and debris, shielding vulnerable components from damage in demanding environments
Efficiency-Focused Design: Minimize Downtime
Dedicated lubrication injectors deliver precise lubrication to high-wear areas, preventing friction-induced failures and unexpected downtime
Expanded bearing surface and optimized oil flow boost track stability and responsiveness for consistent performance in rough terrain
Cost-Smart Engineering: Lower Total Cost of Ownership
Prolonged track life reduces operational costs by minimizing downtime and part replacement frequency
50% less bearing stress results in fewer bearing failures, reducing parts procurement and repair labor costs
Design, Structure & Installation Dimensions
Production Processes
Popular Products
The models above are for reference only. We can supply additional models upon request. Please contact us with your specific requirements.
Our Advantages
World-class quality standards
Factory-direct pricing with competitive rates
35 years of experience in excavator and bulldozer spare parts manufacturing
Fast delivery within 30 days after contract establishment
Professional sales team, quality inspection and reporting, maritime logistics guidance
Comprehensive after-sale services including video technical support and 24-hour online assistance
Still troubled by the lack of high-quality excavator idlers? YinTai Parts is a professional manufacturer and supplier of excavator idlers in China, dedicated to providing premium idler products. With over 30 years of industry experience and extensive technical expertise, we ensure our products deliver exceptional quality and reliable performance, solving your concerns about subpar idler options.
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...
