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  • CNC Swiss
  • Star
  • SR-20J N
  • Lathe - CNC
  • 20mm
  • 2012
  • C Axis:
  • Live Tooling:
 Star SR-20J N Lathe - CNC 20mm 2012



2012 Star SR-20J Type N
CNC Swiss-Type Lathe
Specifications (subject to buyer verification):
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
2-spindle front sleeve holder
Number of tools 2 tools
Max.drilling capability ø8mm(5/16in)
Max.depth of hole 100mm(3-15/16in)
Power-driven att. Number of tools 3-10 tools:(Option is included)
Max.drilling capability ø8mm(5/16in)
Max.tapping capability M6×P1.0
Spindle speed max.8,000 RPM
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.10,000 RPM
Main spindle motor 2.2kw(Continuous) / /3.7kw(15min./60%ED)
Dimensions (W×D×H) 88" x 47" x 67" (2,250×1,200×1,700mm)
Weight 2,200kg (4,850 lbs)
Backworking Attachment
Max.chucking diameter ø20mm(25/32in)
Max.length for front ejection 80mm(3-5/32in) projection length 30mm(1-3/16in)
Number of tools 4-6 tools (Option is included)
4-spindle backworkin unit Max.drilling capability - Stationary tool ø8mm(5/16in)
Max.drilling capability - Power-driven tool ø5mm(3/16in)
Max.tapping capability - Stationary tool M8×P1.25
Max.tapping capability - Power-driven tool M4×P0.7
Sub spindle indexing angle C-axis control
Sub spindle speed max.8,000 RPM
Sub spindle motor 1.5kw(Continuous) / /2.2kw(15min./50%ED)


Equipped With (subject to buyer verification):
Fanuc 31i-MOD B CNC Control
Parts Catcher
Coolant System
A&P Tool Pneumatic Barloader