SR-20RIII
High rigidity and productivity offer exciting new possibilities
Features
- A control system and high-speed feed reduce non-cutting time dramatically
- A structure of high rigidity thanks to Star original design
Tool Post
| Tool Post | Tooling | ||
|---|---|---|---|
| ① |  |
Turning tool | 6 tools |
| Front-end working tool | 6 tools | ||
| Rear-end working tool | 4 tools | ||
| Power-driven tool | 3-10 tools | ||
| ② |  |
Back 4-spindle unit (Stationary tool/Powered tool) |
6 tools |
Specifications
| Item | SR-20RIII | |
|---|---|---|
| Max.machining diameter | ø20mm(25/32in) | |
| Max.headstock stroke | Standard | 205mm(8in) |
| with RMGB | 172mm(6-25/32in) | |
| Turning tools | Number of turning tools | 6 tools |
| Tool shank | □12mm×100-135mm, □12.7mm×100-135mm | |
| 4-spindle sleeve holder | Number of tools | Front 4 tools |
| Rear 2 tools(max.4 tools) | ||
| Max.drilling capability | ø10mm(25/64in) | |
| Max.tapping capability | M8×P1.25 | |
| Power-driven att. | Number of tools | 3-10 tools:(option is included) |
| Max.drilling capability | ø8mm(5/16in) | |
| Max.tapping capability | M6×P1.0 | |
| Rapid feed rate | 35m/min(X,Y,Z,XB,ZB),198,000°/min(C) | |
| Main spindle indexing angle | C-axis control | |
| Main spindle speed | max.10,000min-1 | |
| Main spindle motor | Built-in motor drive 2.2kw(Continuous)/3.7kw(15min./60%ED) |
|
| Double sleeve holder for deep hole | Number of tools | 2 tools |
| Max.drilling capability | ø8mm(5/16in) | |
| Max.depth of hole | 100mm(3-15/16in) | |
| Power-driven att. spindle speed | max.8,000min-1 | |
| Power-driven att. drive motor | 1.2kw | |
| Coolant tank capacity | 170ℓ | |
| Dimensions (W×D×H) | 2,200×1,200×1,700mm | |
| Weight | 2,200kg | |
| Power consumption | 8.0KVA | |
Backworking Attachment
| Item | SR-20RIII | ||
|---|---|---|---|
| Max.chucking diameter | ø20mm(25/32in) | ||
| Max.length for front ejection | 80mm(3-5/32in) | ||
| Max.work projection length | 30mm(1-11/64in) | ||
| 4-spindle backworking unit | Number of tools | 4 tools | |
| Max.drilling capability | Stationary tool | ø8mm(5/16in) | |
| Power-driven tool | ø5mm(3/16in) | ||
| Max.tapping capability | Stationary tool | M8×P1.25 | |
| Power-driven tool | M4×P0.7 | ||
| Sub spindle indexing angle | C-axis control/15°:OP | ||
| Sub spindle speed | max.8,000min-1 | ||
| Sub spindle motor | 1.5kw(Continuous)/2.2kw (15min./50%ED) | ||
- (Questions & Inquiries)
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- Thank you for using Star Micronics products.
