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Modern construction, mining and agricultural operations are shifting toward high-intensity, round-the-clock operation, placing stringent requirements on the durability and stable performance of core machinery parts. Harsh working environments including heavy dust, mud and variable temperatures easily cause component wear and equipment failure, making high-quality sealing technology the key barrier to safeguarding continuous machine operation.
Persistent operational wear, frequent equipment downtime and insufficient high-end spare part supply have long plagued the global construction, mining and agricultural machinery sectors. As industrial equipment operates under harsher working conditions and higher load intensities worldwide, durable, precision-engineered sealing components have become a core determinant of machinery stability and service life.
As global industrial operations demand higher efficiency, reduced downtime, and greater equipment longevity, the role of specialized sealing technology has become more critical than ever. Huangshi Rviton Machinery Co., Ltd., a premier Chinese manufacturer with over 20 years of expertise in the sealing industry, has announced the expansion of its global distribution network. The company is set to deliver its advanced Mechanical Face Seal portfolio to key markets across North America, Europe, and Asia-Pacific, addressing critical sealing challenges in construction, mining, agriculture, and renewable energy sectors.
| Product | D6 Dozer Seal Group 2M2858, Dozer Spare Parts |
| One set | Consist of two metal seal rings and two NBR o rings |
| Factory# | R0635 |
| Part# | 2M2858 |
| Weight | 0.34 kgs |
| OEM | We do oem and custom designs. OEM covers different brands. |
| Process | Forge |
| Lifetime | 5000HOURS |
| FOB | Wuhan, Shanghai, Qingdao, Ningbo, Shenzhen, Xiamen |
| Packing | Outside: Standard export carton. Inside: inner box with our log. Each set will be placed in the pp bag tidily. |
| Warranty | 18 months |
| Used for | Excavators and bulldozers undercarriage parts, travel motors, front idlers, track rollers, final drives; tractors; trucks |
| METAL | |
| Surface smoothness/roughness: | ≤Ra0.2μm |
| Work face smoothness | ≤Ra0.015μm |
| Pressure loading | ≤0.3MPa |
| Forging line speed | 2m/s |
| Casting line speed: | 3m/s |
| Temperature range | —100~200°C |
| RUBBER | NBR | Silicone | Fluor |
| Rubber Ring hardness | 60-65 | 60-65 | 72-78 |
| Minimum tensile strength | 11MPa | 10.6MPa | 11MPa |
| Minimum elongation at break | 300% | 400% | 260% |
| Permanent deformation | ≤12% | 8% | 25% |
| Temperature range | –40°C to +120°C | –49°C to +230°C | –30°C to +250°C |
Welcome to contact us for our product catalog! If the part# and size you can not find in it, we can also make the seals with your size details or drawings.
The special floating seals and irregular type floating seals are welcomed to be passed to us, our engineer team will solve them.
About Us
1).We have manufactured floating seals for over 13 years.
We are a professional manufacturer of floating seals in Hubei,China. We have a team of engineers and inspectors and the advanced techonogy absorbed from Italy.
2).The output is 50000 sets per month .
Our innovated techonogy have our product' performace perfect and speed up the producing process.
3).We have our own brand “ RVTON ”
Our own brand "RVTON" has high reputation among local and abroad. We sincerely hope you will be one of our partners.
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