Item/model		CNC-120R	CNC-170R	CNC-200R	CNC-250R	CNC-32
Dia. of table (mm)		120	170	200	250	320C
Center height (mm)		115	135	160	185	210
Table height in Hor. position (mm)		170	165	165	200	240
Table height in Vert. position(exculding motor cover) (mm)		193	240	270	315	380
Center bore (mm)		30H7	35H7	35H7	70H7	110H7
T-slot size (mm)		10H7	12H7	12H7	12H7	14H7
Guide groove block (mm)		14h7	18h7	18h7	18h7	18h7
Servo motor	Mitsubishi	HF-75T	HF-104T	HF-104T	HF-104T	HF-204S
	FANUC	α2 i	α4 i	α4 i	α4 i	α12 i
	Siemens	1FK7042	1FK7060	1FK7060	1FK7060	1FK7083
	HEIDENHAIN	QSY96A	QSY116C	QSY116C	QSY116C	QSY155B
Gear ratio		1：60	1:90	1：90	1：90	1:180/1:90
Mini. division unit (degree)		0.001°	0.001°	0.001°	0.001°	0.001°
Max. speed per minute (rpm)(2000/rpm)		33.3	22.2	22.2	22.2	11.1/22.2
Pneumatic brake torque (kg•m)(5kg/cm2)		12	25	25	47	71
Hydraulic brake torque (kg•m)(20kg/cm2)		24	50	50	94	142
Dividing accuracy(sec.)		60"	25"	25"	15"	15"
Repeat accuracy	Unidirectional	4"	4"	4"	4"	4"
	Bidirectional	8"	8"	8"	8"	8"
Rotary machining Max. cutting force(kg•m)		12	23	23	45	78Net weight
(kgs)		28	70	84	124	210
Max.  (kg)	Vert.	W=35	W=75	W=100	W=125	W=150
	Hor.	W=75	W=150	W=200	W=300	W=350
Max. radial load (kg.m)		F=600 kg	F=800 kg	F=822 kg	F=1208 kg	F=1375kg
		F×L=6	F×L=11.2	F×L=13	F×L=18.2	F×L=26
		F×L=12	F×L=40	F×L=50	F×L=72	F×L=92

GSA NC indexing head reserves the right to change specifications as listed above but customers can propose required specifications. 

●Box and inclined sheet metal motor cover in top of the back is acceptable.

●Standard accessories: rings, fixed block

◎With tailstock-refer to 

◎Can be with servo / stepper controller

◎Optical accessories:-refer to 

●Motor cover may be the place of outgoing lines, thus please make choice according to your need when placing order or NC indexing head.

	Item	Disk actual flatness	Parallelism between disk and base	Spindle center difference	Disk and side base verticality
Model
CNC-120R		0.01	0.01	0.015	0.012
CNC-170R		0.01	0.01	0.01	0.02
CNC-200R		0.01	0.01	0.01	0.02
CNC-250R		0.01	0.01	0.01	0.02
CNC-320R		0.01	0.01	0.01	0.02

	Item	Disk deflection					Disk and base guide verticality	Parallelism between center, tailstock and base
Model
CNC-120R		0.01					0.02	0.02
CNC-170R		0.015					0.02	0.02
CNC-200R		0.015					0.02	0.02
CNC-250R		0.015					0.02	0.02
CNC-320R		0.015					0.02	0.02