| ITEM \ MODEL |
ST-40A |
ST-60A |
ST-70A |
ST-40B |
ST-60B |
ST-70B |
ST-40C |
ST-60C |
ST-70C |
| Swing over bed (mm) |
790 (31.1") |
| Swing over cross slide (mm) |
600 (23.6") |
| Chuck size (mm) |
304 (12") (Std.)
381 (15") (Opt.) |
381 (15") (Std.)
450 (17.7") (Opt.) |
510 (20.1") (Std.)
610 (24") (Opt.) |
| Bar capacity (mm) |
91 (3.6") (Std.)
102 (4") (Opt.) |
116 (4.6") |
139 (5.5") |
| Spindle nose |
A2-8 / A2-11 (Opt.) |
A2-11 |
A2-15 |
| Spindle bore (mm) |
115 (4.5") |
132.5 (5.2") |
152 (6") |
| Spindle speed, step (s) |
Auto Hi-Lo |
Auto 4 speeds |
| Spindle speed range (rpm) |
3000 for 12" (91) chuck
2800 for 12" (102) chuck
2500 for 15" (102) chuck |
2000 |
1500 (Std.)
1400 (Opt.) |
Spindle motor (kW)
(30 min / con.) |
22 / 26 |
22 / 26 (Std.)
30 / 37 (Opt.) |
30 / 37 (Std.)
37 / 45 (Opt.) |
| Spindle bearing diameter (mm) |
160 (6.3") |
180 (7.1") |
200 (7.9") |
| No. of tools |
12 |
| Cross travel (X-axis) (mm) |
320 (12.6") |
| Y-axis travel (Opt.) (mm) |
±75 (3") |
| Longitudinal travel (Z-axis) (mm) |
800
(31.5") |
1200
(47.2") |
1600
(63") |
800
(31.5") |
1200
(47.2") |
1600
(63") |
800
(31.5") |
1200
(47.2") |
1600
(63") |
| Rapid traverse (m / min) |
X: 15 Y: 10 Z: 18 |
| Tailstock travel (mm) |
500
(19.7") |
900
(35.4") |
1300
(51.2") |
500
(19.7") |
900
(35.4") |
1300
(51.2") |
500
(19.7") |
900
(35.4") |
1300
(51.2") |
| Tailstock quill travel (mm) |
125 (4.9") |
| Tailstock quill diameter (mm) |
Ø125 (4.9") |
| Tailstock spindle taper |
MT#5 |
| Servo motor (X-axis) (kW) |
4 |
| Servo motor (Y-axis)(Opt.) (kW) |
3 |
| Servo motor (Z-axis) (kW) |
4 |
| Bed inclination |
60° |
Weight (kg)
 (lb) |
11000
(24200) |
12000
(26400) |
13100
(28820) |
11000
(24200) |
12100
(26620) |
13200
(29040) |
11150
(24530) |
13150
(28930) |
13250
(29150) |
| Machine dimensions (mm) |
W x H |
2270 x2765 (89.4" x 108.9")
2290 x 2765 (90.2" x 108.9") (for ST-70) |
| L |
5132 / 5532 / 5932
(202" / 217.8" / 233.5") |
