YAMA SEIKI

SUB-SPINDEL ( OPT. ) GS-200/200L GS-260/260L GS-280/280L
Standard turning diameter Ø 152 mm ( 6" )
Max. turning length*¹ 600 mm / 1,200 mm
( 23.62" ) / ( 47.24" )
Chuck size*² Ø 6"
Hole through spindle Ø 46 mm ( 1.81" )
Spindle bearing diameter Ø 80 mm ( 3.14" )
Hydraulic cylinder 6"
Spindle nose A2-5
Spindle motor type FANUC α112M / 15,000 iB ( AC / Wide-range / cont. Output )
Motor output ( cont. ) 5.5 kW ( 7.5 HP )
Motor output ( 30min. / Peak ) 7.5 kW / 11 kW (10 HP / 15 HP )
Motor full output speed 1,500 RPM
Spindle drive system Direct built-in motor ( Integrated Motor )
Spindle drive ratio 1 : 1
Spindle speed range 60 ~ 6,000 RPM
Spindle full output speed 1,500 RPM
Spindle torque ( 30min. ) 48 Nm ( 36 ft-lb )
Spindle torque (Peak) 55 Nm ( 40 ft-lb )
B-axis travel*¹ + 30 mm, - 570 mm ( + 1.18", - 22.44" )
B-axis rapid 24 m/min. ( 945 IPM )
Slide way type Hardened & Ground Box Ways
B-axis servo motor AC 3.0 kW ( 4.1 HP, FANUC α12 / 3,000i, Absolute encoder, 1,000,000/rev. )
B-axis ball screw Ø / pitch Ø 36 mm ( 1.41" ) / Pitch 10
B-axis thrust ( cont. ) 769.4 Kgf (1,692 lb )


Specifications are subject to change without notice.
*1 Individual models may vary, please see interference drawings.
*2 Work piece supported by chuck & tailstock.
*3 Chucks optional.
*4 Optional 10" Big-bore hydraulic cylinder & chuck provide Ø 78 mm ( 3.07" ) bar capacity.