Specifications SB-20C |
| Max. machining diameter |
Ø 20 mm (25/32 in) |
| Max. headstock stroke |
183 mm (7-13/64 in)stationary guide bush |
| 155 mm (6-3/32 in) revolving guide bush |
| Tool |
6 tools (12 mm) |
| 4-spindle sleeve holder |
Number of tools |
front 4 tools |
| rear 2 tools (Max. 4 tools) |
| Max. drilling capability |
Ø 10 mm (25/64 in) |
| Max. tapping capability |
M8 x P1.25 |
| Power-driven att. |
Number of tools |
Standard: 3 tools (ER16)/OP : 4 tools (ER16x 2 tools, ER11x 2 tools) |
| Max. drilling capability |
Ø 7 mm (9/32 in) ER16 / Ø 5 mm (13/64) ER11 |
| Max. tapping capability |
M6 x P1.0 (ER16) / M5 x P0.8 (ER11) |
| Main spindle indexing angle |
C-axis control |
| Main spindle speed |
Max. 10,000 min-1 |
| Main spindle motor |
2.2 kw (continuous) / 3.7 kw (15 min / 60% ED) |
| Rapid feed rate |
35 m/min (X, Y, Z, XB, ZB) |
| Power-driven att. spindle speed |
Max. 6,000 min-1 (ER16) / Max. 8,000 min-1 (ER11) |
| Power-driven att. drive motor |
1.0 kw (continuous) / 1.2 kw (5 min/ 30% ED) |
| Coolant tank capacity |
160 L |
| Dimensions (W x D x H) |
1,875 x 1,133 x 1,750 mm |
| Center height |
1,060 mm (3.48 ft) |
| Weight |
1,650 kg |
| Power consumption |
3.0 KVA |
| |
Backworking attachment SB-20C |
| Max. chucking diameter |
Ø 20 mm (25/32 in) |
| Max. pick-up part length |
80 mm (3-5/32 in) |
| Max. part projection length |
30 mm (1-3/16 in) |
| Max. sub spindle speed |
8,000 min-1 |
| Sub spindle speed control |
AC Servo drive |
| Sub spindle motor |
1.0 kw (continuous) 1.7 kw (5 min / 30% ED) |
* Specifications are subject to change
SB-20C
