This machine is applicable for knurling the position between excircle, circular arc surfaces and axle body of axle and axle parts on the other railway locomotives and subway vehicles. The Max. workpiece machining diameter is φ300mm and Max. workpiece length is 2800mm.
| Parameters | GYK8130 |
| Range of workpiece machining diameter (mm) | φ100 ~ φ300 |
| Range of workpiece machining length (mm) | 1800 ~ 2800 |
| Max. torque of driving head (kN·m) | 297.5 |
| Max. knurling force (0° tilt angle) (kN) | 50 |
| Max. knurling length (mm) | 2800 |
| Range of knurling head tilt angle (°) | ± 35 |
| Steps and range of spindle rotational speed – Steps | Stepless |
| Steps and range of spindle rotational speed – Range (r/min) | 10 ~ 400 |
| Feed steps – Longitudinal feed range (mm/min) | Stepless 1 ~ 500 |
| Feed steps – Longitudinal fast moving speed (mm/min) | 4000 |
| Power of main motor (kW) | 5.5 |
| Machine weight (t) | about 7.5 |
