USED 2008 STAR SR-20J TYPE C

General Specifications:
Machining Diameter: 20mm (25/32")

Headstock Stroke
with GB: 205mm (8")
with Removable GB Unit: 172mm (6-25/32")

Number of Tools: 6
Tool Shank: 12mm (.47")

4-Spindle Sleeve Holder
Number of Tools (Front/Rear): 4/4
Drilling Capability: 10mm (25/64")
Tapping Capability: M8 x P1.25

2-Spindle Front Sleeve Holder
Number of Tools: 2
Drilling Capability: 8mm (15/16")
Depth of Hole: 100mm (3-15/16")

Power Driven Attachment
Number of Tools (Cross Mill / Cartridge): 3 / 2
Drilling Capability: 8mm (5/16")
Tapping Capability: M6 x P1.0
Spindle Speed: 8,000 RPM
Drive Motor: 1.2 kw (1.6 HP)

Rapid Feedrate (X, Y, Z, XB, ZB): 1377 IPM
Main Spindle Indexing Angle: C-Axis
Main Spindle Speed: 10,000 RPM
Main Spindle Motor: 2.2 kw (2.9 HP)

Backworking Attachment Specifications
Chucking Diameter: 20mm (25/32")
Length For Front Ejection: 80mm (3-5/32")
Parts Projection Length: 30mm (1-3/16")

Back 4-Spindle Unit
Number of Tools: 4
Drilling Capability (Stationary/Power Driven): 8mm (5/16") / 5mm (3/16")
Tapping Capability (Stationary/Power Driven): M8xP1.25 / M4xP0.7
Power Driven Attachment Spindle Speed: 8,000 RPM
Power Driven Attachment Drive Motor: 0.5kw
Sub-Spindle Indexing: C-Axis
Sub-Spindle Speed: 8,000 RPM
Sub-Spindle Motor: 1.5kw (2 HP)

Machine Dimensions: 88" x 47" x 66"
Machine Weight: 4,850 lbs