Advantages & Features
The SR-20JII automatic lathe with or without guide bush (Hybrid) is very stable, powerful and flexible.
Especially to emphazise is type-B, equipped with a Y2 axis for counter-operational machining. With this axis, the recovery station has 8 tool positions (fixed or driven).
Technical details
| CNC control System | FANUC 32i-B |
| Capacity coolant tank | 170 liter |
| Dimensions (WxBxH) | 2250 x 1200 x 1700mm |
| Power consumption | 5.2kVA |
| Weight | 2200kg |
| Rapid feed rate | 35m/min (all, except C-axis) |
Kinematics SR-20JII type A / B
Front Site
| Number of axis | A:7 / B:8 |
|---|---|
| Main spindle (headstock) | Z1 / C1 Axe |
| Tool post | X1 / Y1 Axe |
| max. Machining diameter | 20mm / 23mm option |
| max. Headstock stroke (sliding/fixed headstock) |
205mm / 50mm |
| max. Drive power | 2.2kW / 3.7kW |
| max. Main spindle speed | 10'000 1/min |
Tools Gang tool post |
|
| Turning tools front | 6 □12mm |
| Drilling tools | 5 (ER16) |
| Cross working tools | 5 (ER16) |
| max. Speed | 8'000rpm |
Tools Deep drilling / Milling Unit |
|
| Number of tools | 2 |
Back Side
| Sub Spindle | X2 / Z2 / C2 axis | |
|---|---|---|
| Axis vertical backworking | Y2 (Type B) | |
| max. Gripping diameter | 20mm / 23mm option | |
| max. Sub spindle speed | 10'000rpm | |
| max. Drive power | 2.2kW / 3.0kW | |
Backworking Tools |
||
| Tool stations | A:4 (fix or driven) B:8 (fix or driven) |
|
| max. Sub spindle speed | 8'000rpm | |
