CNC Swiss lathe SR-20R IV Type A & B
rigid2-spindle4-spindle

CNC Swiss lathe - SR-20R IV Type A & B  - Star CNC Machine Tool Corp. - rigid / 2-spindle / 4-spindle
CNC Swiss lathe - SR-20R IV Type A & B  - Star CNC Machine Tool Corp. - rigid / 2-spindle / 4-spindle
CNC Swiss lathe - SR-20R IV Type A & B  - Star CNC Machine Tool Corp. - rigid / 2-spindle / 4-spindle - image - 2
CNC Swiss lathe - SR-20R IV Type A & B  - Star CNC Machine Tool Corp. - rigid / 2-spindle / 4-spindle - image - 3
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Characteristics

Control type
CNC
Structure
rigid
Number of spindles
2-spindle, 4-spindle
Number of tool stations
27 tools
Applications
drilling
Performance
precision
Other characteristics
Y-axis
Associated function
milling
Diameter

20 mm
(0.79 in)

Spindle speed

8,000 rpm, 10,000 rpm
(50,265.482 rad.min-1, 62,831.853 rad.min-1)

Rapids on X

35 m/min

Rapids on Z

35 m/min

Nominal power

2.2 kW, 3.7 kW
(3 hp, 5 hp)

Coolant capacity

170 l
(45 gal)

Overall lenght

1,200 mm
(47 in)

Overall width

2,334 mm
(92 in)

Overall height

1,700 mm
(67 in)

Weight

2,600 kg
(5,732 lb)

Description

Complex machining functions adaptable to multiple industries where precision and accuracy are essential 27-position tool station accommodates up to 41 tools Full B-axis for cross drilling/milling with a variety of tooling options Tool post designed especially for backworking, with Y-axis control function as standard Rigid construction provides stability for very close tolerance work and extended tool life Built-in motor and built-in sensor for improved indexing accuracy Equipped with Star Motion Control System for higher accuracy and easier operability Standard Accessories and Functions Pneumatic unit Automatic centralized lubrication unit Coolant level detector Door interlock system Broken cutoff tool detector Parts ejection detector Drive unit for revolving guide bush Revolving guide bush unit Main/Sub collet C-axis control (main/sub) Spindle clamp unit (main/sub) 5-station tool holder (12mm) 2-station tool holder (12mm) Main tool post tool rotation drive unit Cross milling tool unit (3-tool type) Angle adjustable power-driven tool unit (Type A) B-axis controlled power-driven tool unit (Type B) 4-spindle sleeve holder Back 8-spindle unit Drive unit for power-driven attachment B Y-axis control for back-working tool post Parts ejector (Spring type) Parts conveyor Air purge for revolving guide bush Sub spindle air purge unit Sub spindle air blow unit Work light Leakage breaker Optional Accessories and Functions Coolant flow detector Water removal unit Beacon Parts receptacle in the machine Parts separator unit A Main spindle inner tube Parts ejector (air cylinder type) Rotary magic guide bush unit Parts ejector with guide tube Parts stopper unit Coolant unit 2.5MPa

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.