MVF–1Model A Multifunctional Vertical Friction Wear Testing Machine
1. Experimental force
1.1 Axial test force working range: 5N ~ 500N (stepless adjustable).
1.2 Relative error of the test force indication: 100N or less± 2N, 500N or more± 0.5%.
1.3 Test force indication zero point inductance: ± 1.5N
1.4 Automatic loading rate of test force: 300N/min (fully automatically adjustable).
※1.5 Loading mode: AC servo loading (can be set to any time segment programming loading).
1.6The relative error of the indicated value is automatically maintained when the test force is long: ±1%
2. Friction torque
2.1 Determination of the maximum friction moment: 2.5N.m
2.2 Relative error of friction moment indication: ±2%.”
2.3 Friction load cell: 500 N
2.4 Friction arm distance: 50mm
3. Spindle stepless variable speed range
3.1 Single-stage stepless variable speed system: 1-2000r/min
3.2 Spindle speed error: ±2r/min
4. Test medium: oil, water, mud, abrasive and other lubricating media
5. Testing machine heating system
5.1 Heater working range: room temperature ~ 260 °C
5.2 Disc heating plate: φ65, 220V, 250W
5.3 Set heater: φ68×44,220V, 300W
5.4φ3 double output platinum thermal resistance: RO= 100±0.1Ω (one set of long and short).
5.5 temperature control accuracy: ±2 °C