SB series

SB-20RⅡ

The latest SB-R model was born in pursuit of the functionality and performance needed today, based on the series’ traditional high-rigidity structure.

Max.machining diameter

Tool Post

Max.headstock stroke

Gang type Tool post(Cartridge-type 5-Spindle cross drilling unit)
Tool holder	Turning tool	6 tools(□12mm)
Tool holder	Turning tool	5 tools(□16mm)
Sleeve holder	Front-end stationary tool	4 tools(□22×2,□32×2)
Sleeve holder	Front-end stationary tool	5 tools(□22×5)
Power-driven tool	Special tool for cross drilling	2-spindle(ER16)
Power-driven tool	Cartridge type	3 pos.
Tool post specially designed for back working unit
Backworking 4-spindle unit	Stationary/Power-driven	Max.4 tools(OP:Max.2 tools)

Item		SB-20R Ⅱ
Max.machining diameter		ø 20mm(25/32in) OP : ø 25.4mm(1in)
Max.headstock stroke	G.B.type	205mm(8in) MR25 : 196mm(7-15/16in)
Max.headstock stroke	N.G.B.type	Bar diameter×2.5 (max.50mm) (max.1-31/32in)
Tool		6 tools(□12mm) / 5 tools(□16mm)
sleeve holder	Number of tools 4-tools type	ø 22mm×2 tools, ø 32mm×2 tools
	Number of tools 5-tools type	ø 22mm×5 tools
	Max.drilling capability	ø 12mm
	Max.tapping capability	M10×P1.5
Power-driven attachment	Number of tools	Cross drilling : 2 spindle(ER16),cartridge type : 3pos.(ER16)
	Max.drilling capability	ø7mm
	Max.tapping capability	M6×P1.0
	Maximum speed	max.8,000min^-1
	Drive motor	FANUC : 1.2kW/MITSUBISHI : 0.75kW
Rapid feed rate		35m/min(X1,Y1,Z1,X2,Z2)
Main spindle indexing angle		C-axis control
Main spindle speed		max.10,000min^-1(OP : Max.8,000min^-1)
Main spindle motor		2.2kW(CONT.)/ 3.7kW(10min./25%ED)
Coolant tank capability		180ℓ
Dimensions (W×D×H)		2,070×1,095×1,775mm
Center height		1,060mm
Weight		1,700kg
Power consumption		Approx.2,000kg
A-weighted sound pressure : note-1		75dB

Item		SB-20R Ⅱ
Max.chucking diameter		ø 20mm(25/32in) OP : ø 25.4mm(1in)
Max.length for front ejection		105mm(4-9/64in)
Max.work projection length		30mm(1-3/16in)
4-spindle backworking unit	Number of tools	4 tools (Stationary tool/Power-driven tool)
	Max.drilling capability	Stationary tool : ø8mm(5/16in) OP : 10mm(25/64in)
	Max.drilling capability	Power-driven tool : ø6mm(15/64in)
	Max.tapping capability	Stationary tool : M6×P1.0(OP : M8×P1.25)
	Max.tapping capability	Power-driven tool : M5×P0.8
Sub spindle indexing angle		C-axis control
Sub spindle speed		max.10,000min-1 (OP : Max.8,000min-1 )
Sub spindle motor		1.5kW(CONT.)/ 2.2kW(15min./60%ED)

Standard Accessories and Functions

CNC unit FANUC Series 0i-TF Plus
10.4 inch color LCD display
CNC unit MITSUBISHI M80V
10.4 inch color touch panel display
Pneumatic unit
Water separator
Coolant level detector
Automatic centralized lubrication unit
Door interlock system
Broken cut-off tool detector
Cs contour control（Main/Sub）
Spindle clamp unit（Main/Sub）
Drive unit for revolving guide bush
Revolving guide bush unit
Air purge unit for revolving guide bush
Main/Sub collet sleeve
Tool holder
Sleeve holder
Cartridge-type 5-spindle cross drilling unit
Sub spindle air purge unit
Sub spindle air blow unit
Back 4-Spindle unit
Work light
Earth leakage breaker

Optional Accessories and Functions

Beacon
Beacon interface
Oil mist filter
Sub spindle torque up version
Drive unit for power driven tool type B
Oil air specification of X2 axis
Main spindle inner tube
Automatic bar feeder interface
Steady Rest for Feed Rod
Pneumatic unit for rotary magic guide bushes
Non-Guide Bush Version
Parts ejection detector
Parts ejector with Spring
Parts ejector with air cylinder
Parts ejector with guide tube
Parts stopper unit
Parts conveyor
Parts separator type A
Coolant flow detector
Coolant unit（0.7MPa/2.5MPa/6.9MPa）
Coolant unit signal valve
Coolant unit power cable
Coolant valve（2.5MPa/6.9MPa）
Coolant unit piping
Tool holder for coolant thru
Expanded I/O module unit
Terminal base
Chip conveyor hinge type
Chip conveyor hinge type long-length
Mist collector mounting adaptor
LAN/RS232C interface specification

MACHINE SERIES

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