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{"title":"Front Idler Assembly for OEM Excavator Undercarriage Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/94\/40\/66c798d4e83059218aec9142fa3a-200x200-1\/front_idler_assembly_for_oem_excavator_undercarriage_parts.jpg","attrs":{"Brand Name":"YT","Model Number":"E200B\/E215\/E312\/E320","Place of Origin":"China","Minimum Order Quantity":"1 PCS"}}
{"title":"Customizable Front Idler Assembly for OEM Track Parts with ISO Certification","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/d6\/a28b9b8221153f7d93b8413439a4-200x200-1\/customizable_front_idler_assembly_for_oem_track_parts_with_iso_certification.jpg","attrs":{"Material":"50Mn Steel","Technique":"Forging\/Casting","Quality":"Heat Treatment HRC 48-56","OEM":"Available"}}
{"title":"ZG50Mn Steel Front Idler Assembly for Bulldozer Undercarriage Repair Parts Heat","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/57\/e46657c8aa97b75e320bcdd8f333-200x200-1\/zg50mn_steel_front_idler_assembly_for_bulldozer_undercarriage_repair_parts_heat_treatment_hrc_48_56.jpg","attrs":{"Material":"ZG50Mn Steel","Technique":"Casting","Quality":"Heat Treatment HRC 48-56","OEM":"Available"}}
{"title":"OEM Front Idler Assembly with ISO Certificate for Track Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/3c\/3647100a8db89f74851b7c4f0e39-200x200-1\/oem_front_idler_assembly_with_iso_certificate_for_track_parts.jpg","attrs":{"Material":"50Mn Steel","Technique":"Forging\/Casting","Quality":"Heat Treatment HRC 48-56","OEM":"Available"}}
{"title":"SI829 Idler Group LB 285 AB18 Hitachi Front Idler Assembly for EX300-5\/EX330-5","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/20\/f066b017515bf844a3344616d751-200x200-1\/si829_idler_group_lb_285_ab18_hitachi_front_idler_assembly_for_ex300_5_2fex330_5_excavator.jpg","attrs":{"Brand Name":"YT","Model Number":"SI829\/SI756\/EX300-5\/EX330-5","Place of Origin":"China","Minimum Order Quantity":"1PCS"}}
{"title":"Hitachi EX300-5 Excavator Machinery Bulldozer OEM Undercarriage Spare Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/ff\/b8\/341a3006b16bd76acd911fdfad78-200x200-1\/hitachi_ex300_5_excavator_machinery_bulldozer_oem_undercarriage_spare_parts_forge_steel_front_idler_assembly_with_heat_treatment.jpg","attrs":{"Brand Name":"YT","Certification":"ISO9001","Place of Origin":"China(Mainland)","Minimum Order Quantity":"1PCS"}}
Komatsu Excavator PC450-8 OEM Heat Treatment Undercarriage Spare Parts Forge Steel Front Idler Group
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.
Crafted via either alkali phenolic resin sand casting or sodium silicate-bonded sand casting, it undergoes specialized heat treatment achieving 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.
Final precision finishing on a CK5110 large-scale CNC vertical lathe ensures impeccable dimensional accuracy and smooth surface finish, guaranteeing precise fit during assembly.
Splined idler-shaft connection: Syncs service life with other undercarriage parts.
Heavy-duty rock guard: Acts as a rugged barrier against dirt and debris.
Efficiency-Focused Design: Minimize Downtime
Detachable bushed bearing blocks: Enable quick removal and servicing.
Dedicated lubrication injectors: Precisely deliver lubricant to high-wear surfaces.
Expanded bearing surface: Enhances track stability and responsiveness.
Cost-Smart Engineering: Lower TCO
Rotating shaft + stationary bushings: Reduces contact friction and wear.
Prolonged track life: Lowers total operational expenses.
50% less bearing stress: Fewer bearing failures and lower repair costs.
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 direct sales with reasonable pricing
35 years' experience in Excavator & Bulldozer spare parts manufacturing
Fast delivery within 30 days after contract established
Professional sales team and quality inspection
After-sale services: video technical support, 24h online support
Are you still troubled by lacking quality excavator idlers? YinTai Parts is one of the professional manufacturers and suppliers of excavator idlers in China, with 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...