Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Hitachi Construction Machinery EX60 Bulldozer OEM Heat Treatment Undercarriage","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/9b\/26f0de105467f25ec209c72c75c2-200x200-1\/hitachi_construction_machinery_ex60_bulldozer_oem_heat_treatment_undercarriage.jpg","attrs":{"Brand Name":"YT","Model Number":"EX60","Certification":"CE, ISO9001: 2000","Place of Origin":"China(Mainland)"}}
{"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":{"Brand Name":"YT","Model Number":"EX200","Place of Origin":"China","Minimum Order Quantity":"1PCS"}}
{"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":{"Brand Name":"YT","Place of Origin":"China","Minimum Order Quantity":"1PCS","Price":"Negotiable"}}
{"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":{"Brand Name":"YT","Model Number":"EX200","Place of Origin":"China","Minimum Order Quantity":"1PCS"}}
{"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"}}
Hitachi Construction Machinery EX60 Bulldozer OEM Heat Treatment Undercarriage Spare Parts Forge Steel Front Idler Assembly
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% reduced bearing pressure: Drastically reduces bearing load, extending component life by 2x or more and doing away with the hassle of frequent replacements.
Splined idler-shaft connection: Locks in unrivaled reliability while aligning the idler’s lifespan with other critical undercarriage parts—avoiding uneven wear that shortens overall system life.
Heavy-duty rock guard: Acts as a rugged barrier against dirt, rubble, and debris, shielding vulnerable components from damage that would lead to costly repairs or replacements.
Detachable bearing blocks with bushings: Enable removal and servicing without disassembling the track, trimming maintenance time by up to 40% and getting equipment back online quicker.
Dedicated lubrication injectors: Supply precise lubrication to high-wear surfaces, preventing friction-related failures and cutting down on unplanned downtime.
Expanded bearing surface + optimized oil flow: Boosts track stability and responsiveness, even in rough mining conditions where consistent performance is critical.
Rotating shaft + stationary bushings: Reduces contact stress and wear, slashing unplanned stoppages that eat into profits and disrupt daily operations.
Prolonged track system life: Lowers total mining operational costs by reducing downtime and the frequency of part replacements.
50% less bearing stress: Directly results in fewer bearing failures, reducing both parts costs and repair-related labor expenses.
3. Design/Structure/Main Dimensions of Installation
4. Production Processes
5. Hot Sale Products
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...
