YAMA SEIKI

GA-3000 series
SPINDLE GA-3000 GA-3300 GA-3600
Hole through draw tube Ø 78.5 mm ( 3.09" ) Ø 90.5 mm ( 3.56" ) Ø 105.5 mm ( 4.15" )
Hole through spindle Ø 90 mm ( 3.54" ) Ø 101 mm ( 3.98" ) Ø 121 mm ( 4.76" )
Spindle bearing diameter Ø 130 mm ( 5.12" ) Ø 140 mm ( 5.51" ) Ø 160 mm ( 6.30" )
Hydraulic cylinder 10" 12" 15"
Spindle nose A2-8 A2-8 A2-11
Spindle motor type FANUC αP40 / 6000i ( AC / Wide-Range )
Motor output ( cont. ) 18.5 kW ( 25 HP )
Motor output ( 30min. ) 22 kW ( 30 HP )
Motor full output speed 400 / 575 RPM
Spindle drive system Direct Belt Drive
Spindle drive ratio 7 : 10 7 : 10 35 : 54
Spindle speed range 30 ~ 3,000 RPM 30 ~ 3,000 RPM 25 ~ 2,500 RPM
Spindle full output speed 403 RPM 403 RPM 373 RPM
Spindle torque ( 30min. ) 522 Nm ( 385 lb-ft ) 522 Nm ( 385 lb-ft ) 563 Nm ( 415 lb-ft )
Spindle torque (Peak) 439 Nm ( 324 lb-ft ) 439 Nm ( 324 lb-ft ) 473 Nm ( 349 lb-ft )
2-SPEED SPINDLE
Spindle speed ranges L 30 ~ 700 RPM 30 ~ 700 RPM 25 ~ 648 RPM
H 701 ~ 3,000 RPM 701 ~ 3,000 RPM 649 ~ 2,500 RPM
Spindle full output speed L 280 RPM 280 RPM 260 RPM
H 403 RPM 403 RPM 373 RPM
Spindle torque ( 15 min. ) L 750 Nm ( 553 lb-ft ) 750 Nm ( 553 lb-ft ) 810 Nm ( 597lb-ft )
Spindle torque ( 30min. ) H 439 Nm ( 324 lb-ft ) 439 Nm ( 324 lb-ft ) 473 Nm ( 349 lb-ft )
Cf-AXIS SPINDLE ( OPT. )
Drive type AC Servo Motor 1 kW ( 1.3 HP )
Toruqe output / max. speed 480 Nm ( 354 lb-ft ) / 33 RPM

Specifications are subject to change without notice.
*1 GA-2000C || GA-2000 || GA-2000L
*2 Work piece supported by chuck & tailstock.
*3 Individual models may vary, please see interference drawings.
*4 GA-3000 || GA-3000L

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