MM-W1A is a Multi-Specimen Friction and Wear Testing Machine. It is designed for simulating, evaluating and testing almost all kinds of oil (high-class serial hydraulic oil, lubricant, combustion oil and gear oil) and materials (metal, plastic, coating, rubber, ceramic etc.). It is widely used in tribology field, petrol chemical industry, mechanical, energy resource, metallurgy, space flight, engineering areas, college and institute etc..
Standards: This machine meets SH/T 0189-1992 Lubricant Anti-wear Performance Evaluation Method (Four-ball Tester Method)
and conforms to ASTM D4172 - 94 and ASTM D 5183 - 95.