Johnford VTC 650
ITEM MODEL |
VTC-650 |
| Max. swing diameter (mm) | Ø720 (28.3") |
| Max. turning diameter (mm) | Ø650 (25.6") |
| Max. turning height (mm) | 720 (28.3") Std. ; 900 (35.4") Opt. |
| *Chuck size / Work table size | *304 mm (12") Std. ; *381 mm (15") Opt. |
| Max. table load (kg) | - |
| Cross travel (X axis) (mm) | 420 (16.5") |
| Vertical travel of ram (Z axis) (mm) | 720 (28.3") Std. ; 900 (35.4") Opt. |
| Vertical travel of cross rail (W axis) (mm) | - |
| Spindle speed (rpm) |
3000 (A2-8) Std. 20-1700 (A2-11) Opt. |
| Speed of table (rpm) | - |
| Speed steps | 2 step Auto |
| Max. spindle torque (Nm) | 841 |
| Power spindle speed (Opt.)(rpm) | - |
| Rapid traverse (X / Z axis) (m / min) | 12 / 20 |
| No. of tools | Double Turret:12 |
| Type of tool shank | - |
| Max. tool size for automatic tool changing (mm) | - |
| Max. tool weight (kg) | - |
| Max. loading of ATC (kg) | - |
| Tool change time (ATC) (sec) | - |
| Square tool holder (Boring tool size) (mm) | 口25x口25 (Ø40) |
| Square section of RAM (mm) | - |
| *Spindle motor / Table spindle motor (kW) | 22 / 26 Std. (30 / 37 Opt.) |
| Power spindle motor (Opt.) (kW) | - |
| Servo motor (X / Z axis) (kW) | 3.0 / 3.0 |
| CF axis motor (Opt.) (kW) | - |
| Coolant pump motor (kW) | 0.98 |
| Vertical of cross rail motor (kW) | - |
| Hydraulic motor (kW) | 3.8 |
| Machine weight (kg) | 11400 (25080 lb) |
| Dimensions (L x W x H) (mm) | 3600 x 2500 x 3720 (141.7" x 98.4" x 146.5") |
