SV-20R
The above composition of the tool post reassures enhanced scalability for complex machining with adequate number of tools.
- The turret-type tool post can accommodate a 2-spindle type power tool unit with the B-axis control function at a maximum of 4 positions.
- The 8-spindle backworking unit with the Y-axis control function allows efficient main/back overlap machining.
- The guide bush and non-guide bush type are interchangeable. The non-guide bush type incorporates a spindle sleeve slide guideway structure for higher spindle rigidity.
Tool Post
| Tool Post | Tooling | ||
|---|---|---|---|
| ① | ![]() |
Turning tool(☐16mm) | 6 tools |
| Turning tool(☐12mm) | 7 tools | ||
| Power-driven tool | 5 tools | ||
| ② | ![]() |
Turning tool(☐16mm) | 1 tool/station |
| Turning tool(☐12mm) | max.3 tools/station | ||
| Front-end working tool | max.3 tools/station | ||
| Rear-end working tool | max.3 tools/station | ||
| Power-driven tool | max.2 tools/station | ||
| ③ | ![]() |
Rear-end working tool | 8 tools |
| Stationary tool | max.8 tools | ||
| Power-driven tool | max.8 tools | ||
Specifications
| Item | SV-20R | ||
|---|---|---|---|
| Max.machining diameter | Revolving G.B. | ø 20mm (25/32 in) | |
| N.G.B.type | ø 20mm (25/32 in) | ||
| Max.headstock stroke | Standard | 205mm (8 in) | |
| R.M.G.B.unit | 160mm (6-19/64 in) | ||
| N.G.B.type | max.50mm (1-31/32 in) | ||
| Tool post configuration | Gang type | Turning tool + Power-driven tool | |
| Turret type | 8 stations turret tool post | ||
| Number of turning tools | Gang type | 6 tools(☐16mm) / 7 tools(☐12mm) | |
| Turret type | 1 tool/station(☐16mm)、 max.3 tools/station(☐12mm) |
||
| Sleeve holder | Number of tools | max.3 tools/station | |
| Max.drilling capability | ø 14mm (35/64 in) | ||
| Max.tapping capability | M12 × P1.75 | ||
| Power-driven att. | Number of tools | Gang type | 5 tools |
| Turret type | max.2 tools/station | ||
| Max.drilling capability | Gang type | ø 10mm (25/64 in) | |
| Turret type | ø 10mm (25/64 in) | ||
| Max.tapping capability | Gang type | M8 × P1.25 | |
| Turret type | M8 × P1.25 | ||
| Spindle speed | Gang type | max.8,000min-1 | |
| Turret type | max.5,750min-1 | ||
| Drive motor | Gang type | 2.2kw(Continuous) | |
| Turret type | 2.7kw(Continuous)/4.0kw(5min./30%ED) | ||
| Rapid feed rate | 30m/min(X1,Y1,Z1,X2,Z2,X3,Z3) 20m/min(Y2)、15m/min(Y3) |
||
| Main spindle indexing angle | C-axis control | ||
| Main spindle speed | max.10,000min-1 | ||
| Main spindle motor | 3.7kw(Continuous)/5.5kw(10min./60%ED) | ||
| Dimensions (W×D×H) | 2,730 × 1,350 × 1,865mm | ||
| Weight | 4,150kg | ||
| Power consumption | 6.3KVA | ||
Backworking Attachment
| Item | SV-20R | ||
|---|---|---|---|
| Max.chucking diameter | ø 20mm (25/32 in) | ||
| Max.length for front ejection | 105mm (4-9/64 in) | ||
| Max.work projection length | 75mm (2-61/64 in) | ||
| 8 spindle backworking unit | Number of tools | 8 tools | |
| Max.drilling capability | Stationary tool | ø 12mm (1/2 in) | |
| Power-driven att. | ø 6mm (15/64 in) | ||
| Max.tapping capability | Stationary tool | M10 × P1.5 | |
| Power-driven att. | M5 × P0.8 | ||
| Sub spindle indexing angle | C-axis control | ||
| Sub spindle speed | max.10,000min-1 | ||
| Sub spindle motor | 2.2kw(Continuous)/3.7kw(10min./25%ED) | ||


