Characteristics |
|
GHT 4 620
|
GHT 4 720
|
Special
|
Capacityt
|
Height of the centers from the flat guide (mm) |
A |
316 |
366 |
|
Maximum diameter over cross slide (mm) |
B |
370 |
470 |
|
Maximum diameter over bed (mm) |
D |
620 |
720 |
|
Distance between centers (m) |
G |
1…4 |
|
Spindle
|
Main spindle bore (mm) |
|
104 |
130 |
The main spindle |
|
DIN 55027-11 |
|
Diameter of the spindle on the front bearing (mm) |
|
150 |
180 |
Speed range1 (min-1) (CCS) |
|
0÷335 |
0÷300 |
Speed range 2 (min-1) (CCS) |
|
0÷1600 |
0÷1200 |
Main standard motor S1/S6-60% (kW) |
|
17/20.5 |
|
Maximum torque with standard motor S1/S6-60% (Nm) |
|
2000/2400 |
2350/3000 |
| Positionings |
Rapid positioning of longitudinal slide (m/min) |
|
|
|
Rapid positioning of cross slide (m/min) |
|
8 |
|
Max. longitudinal working feed (m/min) |
|
8 |
|
Max. traverse working feed (m/min) |
|
8 |
|
| Tailstock |
Tailstock quill diameter (mm) |
S |
100 |
|
Quill travel (mm) |
T |
200 |
|
Quill/taper |
|
Morse 6 |
|
| Bedframe |
Width (mm) |
U |
430 |
|
Height (mm) |
V |
775 |
|
| Weight of the machine |
Maximum weight of part between centers (Kg) |
|
2560 |
|
Weight of the lathe with 1m between centers (Kg) |
|
3850 |
4100 |
|
Weight for each extra meter (Kg) |
|
800 |
|
| |
|
|
|
|
|
