CNC Swiss lathe SR-20JII Type A/B
multi-spindle8 toolsdrilling

CNC Swiss lathe - SR-20JII Type A/B - Star CNC Machine Tool Corp. - multi-spindle / 8 tools / drilling
CNC Swiss lathe - SR-20JII Type A/B - Star CNC Machine Tool Corp. - multi-spindle / 8 tools / drilling
CNC Swiss lathe - SR-20JII Type A/B - Star CNC Machine Tool Corp. - multi-spindle / 8 tools / drilling - image - 2
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Characteristics

Control type
CNC
Number of spindles
multi-spindle
Number of tool stations
8 tools
Applications
drilling
Performance
high-rigidity
Associated function
drilling, tapping
Diameter

20 mm, 23 mm
(0.79 in, 0.91 in)

Spindle speed

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

Bar capacity

50 mm
(2 in)

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

202 l
(53 gal)

Overall lenght

1,200 mm
(47 in)

Overall width

2,250 mm
(89 in)

Overall height

1,700 mm
(67 in)

Weight

2,750 kg
(6,063 lb)

Description

The new upgrade to the SR-20JII model provides increased flexibility, more tooling configurations, and high rigidity with high accuracy. Large tooling capacity for main operations Switchable G.B. and N.G.B. change-over Standard Accessories and Functions Operation panel 10.4 inch color LCD display Pneumatic unit Coolant level detector Automatic centralized lubrication unit Door interlock system Cs contouring control (Main/Sub) Spindle clamp unit (Main/Sub) Revolving guide bush unit Drive unit for revolving guide bush Air purge for revolving guide bush Main/Sub Collet 6-Station tool holder (12mm) Cross drilling unit (gang type tool post) 5-Spindle sleeve holder Broken cutoff tool detector Backworking attachment 4-spindle backworking unit (Type A) 8-Spindle backworking unit with Y axis control function (Type B) Parts conveyor Sub spindle air purge unit Sub spindle air blow unit Drive unit for power-driven attachment (8-spindle backworking unit) (Type B) Work light Leakage breaker Optional Accessories and Functions Operation panel 10.4 inch color LCD display Pneumatic unit Coolant level detector Automatic centralized lubrication unit Door interlock system Cs contouring control (Main/Sub) Spindle clamp unit (Main/Sub) Revolving guide bush unit Drive unit for revolving guide bush Air purge for revolving guide bush Main/Sub Collet 6-Station tool holder (12mm) Cross drilling unit (gang type tool post) 5-Spindle sleeve holder Broken cutoff tool detector Backworking attachment 4-spindle backworking unit (Type A) 8-Spindle backworking unit with Y axis control function (Type B) Parts conveyor Sub spindle air purge unit Sub spindle air blow unit

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