
wheel  | Ø20±0.1mm thick 4±0.1mm  | 
Rotation speed  | 191±5r/min(in 100-300r/min optional)  | 
Test time  | Continuous 20min adjustable  | 
the load between wheel and sample  | 4.9N(special request can at 19.6N within adjustable)  | 
Counter  | LCD,0~999,999  | 
Micrometer gauge  | 0.01~1mm  | 
Weighing Range/Accuracy  | 5000g,accuracy 5g  | 
Motor  | 3phase 110W  | 
Dimension(W×D×H)  | 500×600×800mm  | 
weight  | 61kg  | 
Power  | 1∮,AC220V,3A  |