| No. |
project name |
Specifications, parameters and indicators |
| 1 |
Test force range ( N ) |
40 10000 _ |
| 2 |
Test force indication accuracy |
Above 4% of the maximum test force, the relative error of the indication value does not exceed ±1% , and the relative error of the indication value repeatability is not greater than 1% ; below 4% of the maximum test force , the indication value error does not exceed ±5N , and the indication value repeats Sexual error is not more than 5N . |
| 3 |
The test force maintains the maximum allowable variation value |
±1%F N, 400N or less±5N |
| 4 |
Friction measuring range (N) |
0～300 |
| 5 |
Friction Indication Accuracy |
In the range of 10N ~ 300N , the relative error of the indication value is not more than ±3% , and the relative error of the indication value repeatability is not more than 3% . |
| 6 |
Spindle speed range (r/min) |
200 2000 |
| 7 |
Spindle speed error ( r/min) |
±10 |
| 8 |
Heater operating temperature range (℃) |
Room temperature ～200 |
| 9 |
Temperature control accuracy (℃) |
±2 |
| 10 |
Time setting range (s or min) |
1 9999 |
| 11 |
Number of revolutions setting range |
1 9999999 _ |
| 12 |
Standard test steel ball diameter (mm) |
φ12.7 |
| 13 |
Dimensions of the testing machine (length × width × height) (mm) |
760×860×1600 |
| 14 |
Testing machine net weight (kg) |
about 650 |
