Reliable Excavator Idler Wheel For Heavy Equipment
The excavator idler wheel is a key component of the undercarriage system, designed to guide the track chain, maintain proper alignment, and improve machine stability during operation. Xiamen Doozer manufactures high-quality excavator idlers that deliver reliable performance for various brands and models, including Caterpillar, Komatsu, Hitachi Construction Machinery, and other major excavator brands.
With advanced manufacturing technology and strict quality control, Xiamen Doozer excavator idlers are built to handle demanding working environments such as mining, construction, and earthmoving projects.
Strong Structure And Excellent Durability
Excavator idlers from Xiamen Doozer are manufactured with high-strength alloy steel, which provides excellent impact resistance and load-bearing capacity. The forged steel structure helps the idler wheel maintain stable performance under heavy working conditions.
Advanced heat treatment technology improves surface hardness and wear resistance, reducing deformation and extending service life. This durable design allows excavator idlers to perform effectively in harsh environments with frequent impacts and continuous operation.
Smooth Track Guidance And Machine Stability
The main function of an excavator front idler is to guide the track chain and keep the crawler system running smoothly. A high-quality idler reduces track vibration, prevents chain deviation, and improves overall machine control.
Xiamen Doozer idler wheels are designed with accurate dimensions and precise machining processes. The improved fitting accuracy between the idler, track chain, and other undercarriage parts helps operators achieve smoother movement and better working efficiency.
Superior Wear Resistance For Longer Working Hours
Wear resistance is an important factor when choosing excavator undercarriage parts. Xiamen Doozer excavator idlers feature hardened running surfaces that effectively resist abrasion caused by soil, rocks, and other harsh materials.
The optimized material selection and heat treatment process help reduce maintenance frequency and replacement costs. These advantages make the idler wheel a cost-effective solution for customers who require long-lasting excavator performance.

Strict Quality Control For Reliable Performance
Each excavator idler manufactured by Xiamen Doozer undergoes strict inspection procedures to ensure consistent quality. Material testing, dimensional checking, hardness testing, and performance inspections are completed before delivery.
This quality management system helps ensure that every idler wheel meets professional requirements and provides dependable service for global customers.
Wide Application For Multiple Excavator Models
Xiamen Doozer supplies excavator idlers suitable for different machine sizes, from compact excavators to large mining excavators. The products are widely used in construction sites, quarry operations, mining projects, and infrastructure development.
Whether customers need replacement parts for daily maintenance or complete undercarriage solutions, Xiamen Doozer provides reliable excavator idler wheels with factory-direct supply advantages.
Why Choose Xiamen Doozer Excavator Idlers
Choosing a durable excavator idler can significantly improve crawler system performance and reduce operating costs. Xiamen Doozer combines manufacturing experience, advanced production equipment, and professional service to deliver high-quality undercarriage components.
With excellent wear resistance, strong load capacity, accurate installation performance, and long service life, Xiamen Doozer excavator idlers are an ideal choice for heavy-duty equipment users worldwide.
| No. | OEM Part Number | Excavator Brand | Compatible Excavator Models | Product Name |
|---|---|---|---|---|
| 1 | 234-3368 | Caterpillar | CAT 320D / 320E / 323D Excavator | Excavator Front Idler |
| 2 | 227-6115 | Caterpillar | CAT 330D / 336D / 336E Excavator | Excavator Front Idler |
| 3 | 6Y1905 | Caterpillar | CAT 312 / 314 / 315 Excavator | Excavator Front Idler |
| 4 | 20Y-30-00030 | Komatsu | PC200-5 / PC200-6 / PC200-7 Excavator | Excavator Front Idler |
| 5 | 20Y-30-00012 | Komatsu | PC300-6 / PC300-7 Excavator | Excavator Front Idler |
| 6 | 207-30-00180 | Komatsu | PC400-6 / PC400-7 Excavator | Excavator Front Idler |
| 7 | 9140525 | Hitachi | ZX200 / ZX210 / ZX220 Excavator | Excavator Front Idler |
| 8 | 9214658 | Hitachi | ZX330 / ZX350 Excavator | Excavator Front Idler |
| 9 | 9195766 | Hitachi | ZX470 / ZX520 Excavator | Excavator Front Idler |
| 10 | 81N6-20020 | Hyundai | R210LC-7 / R215LC-9 Excavator | Excavator Front Idler |
| 11 | 81N8-20030 | Hyundai | R290LC-7 / R300LC-9 Excavator | Excavator Front Idler |
| 12 | YN53D00008F1 | Kobelco | SK200-8 / SK210-8 Excavator | Excavator Front Idler |
| 13 | YN53D00009F2 | Kobelco | SK330-8 / SK350-8 Excavator | Excavator Front Idler |
| 14 | VOE14541488 | Volvo | EC210B / EC220D Excavator | Excavator Front Idler |
| 15 | VOE14532385 | Volvo | EC360B / EC380D Excavator | Excavator Front Idler |
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