Nan'an Zhongte Engineering Machinery Factory
| Key Words | Excavator Front Idler |
| Payment Terms | T/T,L/C |
| Quality | OEM Original |
| Part Name | Idler assay |
| Delivery Time | 7-15Days |
| Packaging Details | Standard Export Packaging |
| Keyword | Undercarriage Parts |
| Technique | Forging or casting |
| Surface Hardness | HRC52-58 |
| Supply Ability | 10000PCS/Months |
| Productname | Excavator Front Idler |
| Model Number | R290LC-7/R290LC-9 |
| Place of Origin | CHINA |
| Brand Name | ZTMC |
| Certification | ISO9001 |
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Product Specification
| Key Words | Excavator Front Idler | Payment Terms | T/T,L/C |
| Quality | OEM Original | Part Name | Idler assay |
| Delivery Time | 7-15Days | Packaging Details | Standard Export Packaging |
| Keyword | Undercarriage Parts | Technique | Forging or casting |
| Surface Hardness | HRC52-58 | Supply Ability | 10000PCS/Months |
| Productname | Excavator Front Idler | Model Number | R290LC-7/R290LC-9 |
| Place of Origin | CHINA | Brand Name | ZTMC |
| Certification | ISO9001 |
This 81N8-13010 R290 track idler is a heavy-duty undercarriage guide wheel exclusively optimized for high-intensity quarry, gravel and harsh stone construction sites. Different from standard general-purpose idlers with thin surface hardening on the market, this component features a thickened hardened wear layer as its core upgrade, targeting sharp stone friction, continuous gravel impact and high-frequency abrasive working conditions. As a professional direct factory, we implement full-process performance testing and layered hardness inspection, delivering ultra-durable aftermarket replacement parts for R290 series excavator undercarriage overhaul and long-term harsh site operation.
| Parameter Item | Factory Standard Specification |
|---|---|
| Part Number | 81N8-13010 |
| Applicable Equipment | R290 Series Excavator |
| Core Feature | Upgraded Thick Hardened Wear Layer |
| Processing Craft | Precision Machining + Deep Layer Hardening Treatment |
| Surface Hardness | HRC 53-59 |
| Dimensional Tolerance | ±0.02mm |
| Adapted Scenarios | Quarry, Gravel Yard, Heavy Abrasive Construction Sites |
| Product Attribute | Heavy-duty Anti-abrasion Chassis Replacement Part |
Conventional ordinary idlers adopt standard thin hardening technology, which is easy to wear through the surface layer and fail rapidly in gravel and quarry environments. Our 81N8-13010 track idler adopts customized thickened deep hardening process for harsh abrasive working conditions, with thicker and more uniform hardened layer, no local soft spots. Every finished product undergoes professional layer thickness detection, hardness uniformity test and heavy-load compression inspection. All production processes are strictly implemented and recorded, effectively solving the industry point of short service life of undercarriage parts in stone and gravel working scenarios.
This 81N8-13010 heavy-duty track idler is specially designed for R290 series excavator undercarriage replacement and harsh site equipment maintenance. All products are treated with professional anti-rust protection, waterproof and dust-proof wrapping, and equipped with reinforced wooden box packaging to avoid collision and corrosion during long-distance sea transportation. We support sample testing, small-batch trial orders and large-scale wholesale, providing high wear-resistant chassis replacement solutions for global engineering equipment users.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2015
Total Annual:
5000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin... Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin...
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