Heavy Machinery Mechanical Seal
This mechanical seal is designed for heavy machinery applications. It provides a reliable sealing solution, preventing leaks and ensuring optimal equipment performance.






Technical Specifications
Overview
Heavy-Duty Mechanical Face Seals
These mechanical face seals are engineered for extreme operating conditions, providing a robust barrier against dirt, dust, water, and abrasive media while retaining oil and grease. Designed for longevity and reliability, they feature a self-centering mechanism to compensate for shaft misalignment. Ideal for heavy-duty industrial and construction machinery, these seals are maintenance-free and built to withstand severe wear.
Technical Specifications
Key Performance Metrics
- Diameter Range
- 35mm to 1425mm
- Seal Types
- Type DO (O-Ring)Type DF (Diamond-shaped elastomer)
Material Properties
Metal Seal Ring Data
| Property | Specification |
|---|---|
| Material | High-alloy, Corrosion-Resistant Cast Iron |
| Hardness | HRC 65-72 |
| Corrosion Resistance | High |
| Scoring Resistance | High |
O-Ring Specifications
| Property | Value |
|---|---|
| Material | NBR |
| Hardness | 60-65 Shore A |
| Temperature Range | -20 °C to +100 °C |
Applications
Suitable Applications
- Tracked vehicles (excavators, bulldozers)
- Conveyor systems
- Heavy trucks
- Axles
- Tunnel boring machines
- Agriculture machines
- Mining machines
- Gearboxes, mixers, and stirrers
- Wind-driven power stations


