CNC Swiss lathe SB-20R Type G
4-spindle4 toolsdrilling

CNC Swiss lathe - SB-20R Type G - Star CNC Machine Tool Corp. - 4-spindle / 4 tools / drilling
CNC Swiss lathe - SB-20R Type G - Star CNC Machine Tool Corp. - 4-spindle / 4 tools / drilling
CNC Swiss lathe - SB-20R Type G - Star CNC Machine Tool Corp. - 4-spindle / 4 tools / drilling - image - 2
CNC Swiss lathe - SB-20R Type G - Star CNC Machine Tool Corp. - 4-spindle / 4 tools / drilling - image - 3
CNC Swiss lathe - SB-20R Type G - Star CNC Machine Tool Corp. - 4-spindle / 4 tools / drilling - image - 4
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Characteristics

Control type
CNC
Number of spindles
4-spindle
Number of tool stations
4 tools
Applications
drilling
Performance
high-performance, high-speed
Diameter

20 mm
(0.79 in)

Spindle speed

6,000 rpm, 8,000 rpm, 10,000 rpm
(37,699.112 rad.min-1, 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

1 kW, 1.2 kW, 2.2 kW, 3.7 kW
(1.4 hp, 1.6 hp, 3 hp, 5 hp)

Coolant capacity

180 l
(48 gal)

Overall lenght

1,177 mm
(46 in)

Overall width

2,070 mm
(81 in)

Overall height

1,060 mm
(42 in)

Weight

1,750 kg
(3,858 lb)

Description

The SB-20R Type G offers a wide range of machining operations that is made possible with the unique Guide Bush/Non-Guide Bush switching function. Flexible tooling layouts allow for endless variations of complex machining Maximum tooling variations yield performance that meets manufacturing needs across multiple industries Flexible tooling layouts include the ability to combine the selection of tool post and cartridge unit Standard Accessories and Functions Operation panel 8.4” color LCD display 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 bus unit Main/Sub collet C-axis control (Main/Sub) Spindle clamp unit (Main/Sub) Tool holder 4-Spindle cross drilling unit 4-Spindle sleeve holder Back 4-Spindle unit Air purge for revolving guide bush Air purge for main spindle Sub spindle air purge unit Sub spindle air blow unit Work light Optional Accessories and Functions Coolant flow detector Water removal unit Beacon Parts conveyor Parts receptacle in the machine Parts separator unit A Main spindle inner tube 5-spindle cross drilling unit Cartridge-type 5-spindle cross drilling unit Cartridge-type 5-spindle high-speed cross drilling unit Drive unit for power-driven attachment B Parts ejector (Air cylinder type) Parts ejector (Spring type) Parts ejector with guide tube Parts stopper unit Coolant unit (6.9MPa/2.5MPa) Coolant unit signal cable Coolant unit power cable Coolant valve Coolant pipings Automatic bar feeder interface Compliant with RS-232C interface Transformer Safety relay module version

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