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Star SR-20J Type C CNC Swiss Type Screw Machine, New in 2013
Star SR-20J Type C CNC Swiss Type Screw Machine, New in 2013
Overview:

Type:

Swiss Type Automatic Screw Machines

Brand:

STAR

Model:

SR-20J TYPE C

Year:

2013

Stock #:

3991

specifications:

Capacity

20 mm

Power

2.2 kW

RPM

10,000 RPM

# Axis

3

Swiss, Chucker or Convertible?

Swiss

Main Spindle Indexing

Full C

Sub-Spindle Indexing

Full C

Live Back Working Tools

Yes

B-Axis?

No

Weight

4,850 lbs

Dimensions

88" x 47" x 66"

Spec Sheet:

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

equipped with:

Fanuc 31i-B CNC Control LNS Alpha ST320 SE Magazine Barfeed Chip Blaster High Pressure Coolant Unit Tri-Mist 850 G2 Mist Collector Parts Catcher & Conveyor