(1) Loading method of test force: manual loading of weights
(2) Maximum friction force: 200N
(3) The relative error of the friction indication value should not be greater than: ±3%
(4) Temperature control range: room temperature ~ 250 ℃
(5) Temperature control accuracy: ±2 ℃
(6) Spindle speed range: 200r/min ~ 1800r/min (stepless adjustable)
(7) Speed control accuracy: ±10 r/min
(8) Taper of spindle inner hole: 1:7
(9) Amount used in one test: 10ml
(10) Nominal diameter of special standard steel ball: Φ12.7mm
(11) Spindle motor power: 1.5kW
(12) Spindle control of testing machine
time control
Friction Control
(13) Time display and control range of the testing machine: 1S ~ 9999min
(14) Dimensions of the testing machine ( length × width × height) (mm): 850 × 640 × 1570