MRH-3 High-speed Ring-block Wear Testing Machine

Ⅰ. Main functions
This machine is mainly used to test lubricity of all kinds of lubricating oil and lubricating grease. And it is especially applicable for mid-and high-grade cars gear oil, such as simulation assessment of scratch-resistant properties for GL-3, GL-4 and GL-5. This machine is also used for the assessment of various metals and non-metallic materials wear test.
Ⅱ. Main Technical Specifications
1. Maximum testing force:3000N，Accuracy of testing force:≤±1％;2. Determination of the maximum friction force:300N，Friction accuracy:≤±2％;3. Spindle speed range:100～2000r/min(200~5000r/min)Variable and adjustable;4. Spindle speed error:≤±2％，Display range of spindle revolutions:0～9999999r;5. Time display and control range:0～9999s(min);6. Test oil temperature range :Room temperature～100℃;      Temperature control accuracy:≤±2℃;7. Standard test ring size (mm):φ49.22×13.06;8. Standard test block size (mm):φ12.32×19.05;9. Dimension of host machine(L×W×H)(mm):1000×700×1500