SB-12R type G
The advantages
The machining spectrum was further expanded by flexible selection of the power-driven tools on the tool post of the SB-12/20R G. The main spindle is fitted by power-driven front drilling unit and saw unit as well as polygon unit and thread whirling unit. The use of power-driven tools on the rear side are now standard.
- FANUC 0i-TF control system
- C-axis control as standard on main and sub spindle
- completely independent backworking
- changeable from sliding head to fixed headstock lathe
- movable control panel
- low space requirement
- ideal replacement for cam-controlled lathes
Kinematics & Tools
- 6 (7) turning tools
- front and rear side each with 4 drilling tools
- 4 + α power-driven tools on the tool post
- 4 + α power-driven tools for backworking
- 7 axes

specifications | ||
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Diameter | ![]() |
12 mm |
Length | ![]() |
205 mm / 30 mm (Kurzdreher) |
Machining options | ![]() |
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C axis | ![]() |
Main spindle |
C axis | ![]() |
Sub spindle |
Kinematics of the SB-12R
Front Side | |
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Number of axes | 7 |
Main spindle (headstock) | Z1 / C1 axis |
Tool post | X1 / Y1 axis |
Max. machining diameter | 12 mm |
Max. headstock stroke (sliding head / fixed headstock lathe) |
205 mm / 30 mm |
Max. drive power | 3.7 kW |
Max. main spindle speed | 15,000 rpm |
Tools on the tool post | |
Turning tools | 7 tools (□ 10 mm) |
Drilling tools (4-spindle sleeve holder) |
4 tools (ER16) |
Cross driven tools | 4 (5) tools |
Speed | 10,000 rpm |
Sub spindle | |
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Sub spindle | X2 / Z2 / C2 axis |
Max. chucking diameter | 12 mm |
Drive power | 1.1 kW |
Max. sub spindle speed | 12,000 rpm |
Backworking tools | |
Drilling tools (4-station tool holder) |
4 tools (Ø 22 mm sleeve) |
Drive unit (standard) | 4 tools (ER16) |
Max. speed backworking | 8,000 rpm |