Computer-Controlled Long-Duration Four-Ball Wear Tester
Evaluate long-duration lubricant anti-wear performance and friction coefficient at relatively low test forces. Additional fixtures support high-temperature railway diesel oil and metal wear studies.
FOUR-BALL TESTERS
Capabilities
- Continuously adjustable loading with automatic load holding.
- Records temperature, friction force and friction coefficient curves.
- Supports the MRF-M wear-scar measurement system.
Selected specifications
| Test force | 0–1 kN |
|---|---|
| Friction torque | 0–2,500 N·mm |
| Spindle speed | 10–2,000 r/min |
| Temperature | Room temperature–200 °C |
| Test ball diameter | 12.7 mm |
Confirm the final configuration and operating limits with our team for your specific test method.
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