Volvo Excavator Forge Steel Front Idler Assembly for EC210 EC210elc Crawler Heavy Duty Machines Durable Parts

1. What is a Idler?

The CHT idler boasts exceptional durability and safety, backed by advanced design and precision manufacturing. Its keyed joint between idler and axle widens the bearing contact area, enhances torque transmission, and aligns the idler’s lifespan with other undercarriage components—avoiding uneven wear—while the axle’s rotation inside fixed bearings reduces friction, further extending the track system’s service life.

It’s manufactured via either alkali phenolic resin sand casting or sodium silicate-bonded sand casting—processes ideal for crafting heavy-duty parts that are robust and dimensionally stable. After specialized heat treatment, it achieves HRC 48–58 surface hardness and a 4–6mm hardened layer (HRC 45), equipping it with strong impact and wear resistance for harsh mining or construction sites.

Final finishing on a CK5110 large-scale CNC vertical lathe guarantees precise dimensional accuracy and smooth surface finish, enabling seamless assembly. The extended track life cuts down on replacements, reducing workers’ exposure to safety hazards during maintenance—tying the idler’s long-lasting performance to enhanced workplace safety.

2. Idler Characteristic

2.1 Tech-Driven Durability: Built to Outlast

• 50% reduced bearing pressure: Slashes bearing load, doubling component lifespan and eliminating unplanned downtime from frequent part changes.

• Splined idler-shaft connection: Syncs the idler’s lifespan with other undercarriage parts, preventing uneven wear that truncates overall system life and boosting reliability.

• Heavy-duty rock guard: Guards vulnerable components against dirt and debris in dusty/gravelly sites, avoiding costly repairs and early-stage failures.

2.2 Efficiency-Focused Design: Minimize Downtime

• Detachable bushed bearing blocks: Allow fast servicing—no track disassembly needed—cutting maintenance time by 40% and getting equipment back online faster.

• Dedicated lubrication injectors: Stop friction-induced failures and unexpected downtime, maintaining consistent daily operations.

• Expanded bearing surface + optimized oil flow: Enhances track stability in rough mining conditions—key to steady output.

2.3 Cost-Smart Engineering: Lower TCO

• Rotating shaft + stationary bushings: Lowers friction and wear, reducing profit-eating unplanned stoppages and hidden costs.

• Prolonged track life: Cuts total operational costs through less downtime and fewer part replacements, delivering long-term savings.

• 50% less bearing stress: Translates to fewer bearing failures, slashing parts costs and repair labor fees.

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

1. World-class quality

2. Factory sale directly with reasonable price

3. 35 years' experience in Excavator & Bulldozer spare parts manufacturing

4. Fast delivery within 30 days after contract established

5. Professional sales team, quality inspection and report, maritime logistics guidance

6. After-sale services: video technical support, 24h online support

7. Feedback

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 for sale. With over 30 years of deep experience in the industry and extensive technical expertise, we are fully capable of ensuring our products deliver exceptional quality and reliable performance—solving your worries about subpar idler options.

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 Sangang Group, Xinyu Iron and Steel Group, Hang Zhou Iron & Steel, Baogang Group etc. We strictly control cost and quality from raw materials and transportation. Not only can we manufacture the products with specific raw material according to customer requests, but also provide customers with personalized customization, YinTai strives to maximize customer benefits.

YinTai produces the complete set of bulldozer and excavator spare parts, including track chain, track shoe, track roller, carrier roller, idler, sprocket, recoil spring, bucket tooth/adapter, blade, etc. Our products are suitable for , KOMATSU, HITACHI, DAEWOO, and other world-famous construction machinery brands. Relying on the 35-year manufacturing experience of QiXing Enterprise, our products have won a good reputation all over the world by our high quality and good services.

Innovation for development, by the good faith to beat the market, increasing investment in science and technology. In order to ensure excellent product quality and competitive advantage in price, YinTai Machinery keeps innovating and improving its quality from raw materials to production, technology and management. Our products are the favorites to Chinese customers and sell all around the world which is deeply favored by the majority of customers.