NEW
SP-20/23
The awaited lathe that supports tool posts for diverse machining needs to 1 inch has arrived
- Equipped with a 7-spindle cross drilling unit at the rear of the front-side tool post. A wide variety of tool units can be mounted on the 5 cartridge positions.
- The data from thermal sensors installed on various machine positions achive highly accurate and flexible thermal displacement correction.
- With oversize specifications, capable of machining up to 25.4 mm dia.
Tool Post

Tool Post | Tooling | ||
---|---|---|---|
① | ![]() |
Turning tool | 7 tools or 8 tools |
Frong-end working tool | 4 tools or 5 tools | ||
Rear-end working tool | 4 tools or 5 tools | ||
Power-driven tool | 2 tools | ||
Cartridge type | 5 Pos. | ||
② | ![]() |
Rear-end working tool(Stationar tool / Power-driven tool) | 4 tools |
Specifications
Item | SP-20/23 | |
---|---|---|
Max.machining diameter | ø 23mm (29/32in) OP:ø 25.4mm (1in) | |
Max.headstock stroke | Standard | 205mm (8in) MR25:196mm (7-15/16in) |
R.M.G.B.unit | 155mm (6-3/32in) | |
N.G.B.type | Bar diameter×2.5 (Max.50mm)(Max.1-31/32in) | |
Number of turning tools | 8 tools □12mm | |
7 tools □16mm×3 ,□12mm×4 | ||
sleeve holder | 4-spindle type | 4tools(ø32×2, ø22×2) |
5tools(ø22×5) | ||
Max.drilling capability | ø12mm(1/2in) OP:13mm(33/64in) | |
Max.tapping capability | M10×P1.5(OP:M12×P1.75) | |
Power-driven att. | Number of tools | Cross drilling × 2 tools + Cartridge type 5 pos. |
Max.drilling capability | ø8mm (5/16in) | |
Max.tapping capability | M6×P1.0 | |
Spindle speed | max.8,000min-1 | |
Rapid feed rate | 35m/min X1,Y1,Z1,X2,Z2 | |
Main spindle indexing angle | C-axis control | |
Main spindle speed | max.10,000min-1(OP:max8,000min-1) | |
Main spindle motor | 2.2kw(Continuous)/3.7kw(15min/60%ED) | |
Dimensions (W×D×H) | 2,100 × 1,200 × 1,785mm | |
Weight | 2,250kg | |
Power consumption | 5.5kVA |
Backworking Attachment
Item | SP-20/30 | ||
---|---|---|---|
Max.chucking diameter | ø23mm (29/32in) OP:ø25.4mm (1in) | ||
Max.length for front ejection | 105mm (4-9/64in) | ||
Max.work projection length | 30mm (1-3/16in) | ||
6spindle backworking unit | Number of tools | Power-driven att. | MAX.4 tools |
Power-driven att. | MAX.4 tools | ||
Max.drilling capability | Power-driven att. | ø8mm (5/16in) OP:10mm(25/64in) | |
Power-driven att. | ø6mm (15/64in) | ||
Max.tapping capability | Stationary tool | M6×P1.0 (OP:M8×P1.25) | |
Power-driven att. | M5×P0.8 | ||
Sub spindle indexing angle | C-axis control | ||
Sub spindle speed | max.10,000min-1 (OP:max.8,000min-1) | ||
Sub spindle motor | 1.5kw(Continuous)/2.2kw(15min./60%ED) |