2017 Star SR-20J Type N Non-Guide Bush Swiss Type CNC Lathe

Max.machining diameter ø20mm(25/32in)
Max.headstock stroke Bar diameter×2.5
(max.55mm) (max.2-11/64in)

Number of turning tools 6 tools (□12mm)

4-spindle sleeve holder
Number of tools Front : 4 tools
Rear : 4 tools
Max.drilling capability ø10mm(25/64in)
Max.tapping capability M8×P1.25

Power-driven att. Number of tools 5 tools
Max.drilling capability ø8mm(5/16in)
Max.tapping capability M6×P1.0

Spindle speed max.8,000min-1
Drive motor 1.2kw
Rapid feed rate 35m/min(X,Y,Z,XB,ZB)
Main spindle indexing angle C-axis control
Main spindle speed max.10,000min-1
Main spindle motor 2.2kw(Continuous)
/3.7kw(15min./60%ED)

Dimensions (W×D×H) 2,250×1,200×1,700mm
Weight 2,200kg
Power consumption 5.2KVA

Backworking Attachment
Max.chucking diameter ø20mm(25/32in)
Max.length for front ejection 80mm(3-5/32in)
Max.work projection length 30mm(1-3/16in)

4-spindle backworking unit
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
Sub spindle speed max.8,000min-1
Sub spindle motor 1.5kw(Continuous)
/2.2kw(15min./50%ED)