For buyers sourcing replacement undercarriage parts for compact equipment, Jining Digger Machinery Co., Ltd. has listed a rubber track option in 400x72.5x74 and 300x52.5x80 sizes. The tracks target skid steer loaders and mini excavators in the 0.1–3 ton…
Configuration at a Glance
Jining Digger Machinery Co., Ltd. lists this rubber track for compact construction machinery. Key parameters from the supplier include a suitable excavator class of 0.1–3 tons, track sizes of 400x72.5x74 and 300x52.5x80, and a one-year warranty. The tracks are manufactured in Shandong, China, with a listed delivery time of 7–15 days. Black is the only color option shown; core components include gears. Buyers should note that the weight field is listed as 50 without a unit; clarification is recommended.
Build & Materials
The listing identifies the product as an attachment for construction machinery, with 100% QC testing claimed. A one-year warranty and provision of inspection video and machinery test reports are also stated. The table below consolidates the published specifications.
| Parameter | Specification |
|---|---|
| Suitable excavator tonnage | 0.1–3 ton |
| Track size (as listed) | 400x72.5x74; 300x52.5x80 |
| Warranty | 1 year |
| Weight | 50 (unit not specified) |
| Core components | Gear |
| Color | Black |
| Place of origin | Shandong, China |
| Delivery time | 7–15 days |
| Selling units | Single item |
| Video outgoing-inspection | Provided |
| Machinery test report | Provided |
| Price (default SKU) | US$ 100.00 |
Engineering teams should verify dimension compatibility against OEM undercarriage drawings before ordering. The supplier lists single-unit selling units and a default SKU price of US$ 100.00, excluding freight and any customs duties.
Applications

The track is listed for use on construction machinery. Suitability data shows two ranges: 0.1–3 tons for excavators and 1–9 tons for skid steer loaders (the original listing text includes a misspelling “Steeer”). Potential buyers should confirm which range applies to their specific machine model, as the two ranges are not identical. Common applications include compact earthmoving, landscaping, and utility work where minimized ground pressure and rubber track traction are required.
Buyer Checklist
- Does the machine’s operating weight fall within 0.1–3 tons (excavator) or 1–9 tons (skid steer)?
- Are the required track dimensions either 400x72.5x74 or 300x52.5x80?
- Is a one-year warranty acceptable for the replacement track?
- Is black the required track color?
- Do you need supplier-provided inspection video and machinery test report?
- Is a delivery time of 7–15 days compatible with your maintenance schedule?
Company Profile
Jining Digger Machinery Co., Ltd. is based in Shandong, China. Its listed product categories include small skid steer loaders, electric forklifts, and small crawler excavators, indicating a focus on compact equipment undercarriage components.
Next Steps for Buyers

Procurement and engineering teams evaluating this track should request dimensional drawings, material specifications, and weight unit confirmation directly from the supplier. The listed price is a starting point; final quotation depends on quantity and shipping terms.
Disclaimer

All specifications in this article are reproduced from the supplier’s current listing. Final engineering approval and purchase decisions must be based on supplier-confirmed drawings, material data sheets, and field compatibility testing. Specifications may change without notice.
Related product: Skid Steer Loader Rubber Tracks Manufacturer - 400x72.5x74 300*52.5*80 for Mini Excavator Undercarriage Parts

By:SourceFactories