This series of machine is used for machining the driven wheel which the standard track gauge is 1435mm or the other of electric locomotive, diesel locomotive and steam locomotive, which the other track gauge such as 1000mm, 1520mm and 1670mm can be achieved after special designing. as well as machining the wheel flange and tread of single wheelset of various passenger coach, wagon and the steam and diesel locomotives after disassembly. The CNC brand of SIEMENS and FANUC can be selected on this machine.
| Parameters | CK8011 | CK8013 | CK8014 | CK8015 |
| Center height (mm) | 600 | 700 | 700 | 800 |
| Range of wheelset diameter (including wheel flange and tread) (mm) | φ600 ~ φ1100 | φ760 ~ φ1300 | φ760 ~ φ1350 | φ840 ~ φ1500 |
| Range of wheelset axial length (mm) | 2000 ~ 2610 | 2140 ~ 2610 | 2140 ~ 2610 | 2140 ~ 2610 |
| Track gauge (mm) | 1435 | 1435 | 1435 | 1435 |
| Steps and range of spindle rotational speed – Steps | 12 steps/stepless | 12 steps | 12 steps | 12 steps |
| Steps and range of spindle rotational speed – Range (r/min) | 7.5 ~ 42/6 ~ 60 | 6.5 ~ 36 | 6.5 ~ 36 | 6.3 ~ 35.5 |
| Steps and range of tool post feed – Step | Stepless | Stepless | Stepless | Stepless |
| Steps and range of tool post feed – Range (mm/r) | 1 ~ 80/0.5 ~ 2 | 1 ~ 70 | 1 ~ 70 | 0.1 ~ 2 |
| Max. workpiece weight (t) | 3 | 3 | 3 | 5 |
| Power of main motor (kW) | Three-speed 34/37/50 / 2×30 | Three-speed 34/37/50 | Three-speed 34/37/50 | Three-speed 2×24/26/34 |
| Machine overall dimension (L×W×H)(mm) | 7000×2450×1800 | 7772×2495×2110 | 7772×2495×2210 | 7720×2860×2150 |
| Machine weight (t) | 28 | 29 | 30 | 35 |




