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Model Item				Unit	MNCB-170	MNCB-200	MNCB-250	MNCB-320	MNCB-400
Table Diameter				mm	Φ170	Φ200	Φ250	Φ320	Φ400
Overall Height in Horizontal				mm	175	175	210	230	250
Center Height in Vertical				mm	135	160	190	230	280
Through Hole Diameter				mm	Φ45	Φ45	Φ64	Φ64	Φ105
Spindle Hole Diameter				mm	Φ45H7	Φ45H7	Φ64H7	Φ64H7	Φ105H7
Width of T-slot				mm	12H7	12H7	12H7	14H7	14H7
Width of Guide Block				mm	18H7	18H7	18H7	18H7	18H7
Servo Motor (Optional)			FANUC		αiF8	αiF8	αiF8	αiF8	αiF12
			MELDAS		HF-154T	HF-154T	HF-154T	HF-154T	HF-204S
			SIEMENS		1FK7063	1FK7063	1FK7063	1FK7063	1FK7083
			HEIDENHAIN		QSY116E	QSY116E	QSY116E	QSY116E	QSY155B
Total Reduction Ratio					1：36	1：36	1：60	1：60	1：60
Max. Rotation Speed Motor 2000min-1				r.p.m.	55.5	55.5	33.3	33.3	33.3
Min. Increment				deg.	0.001	0.001	0.001	0.001	0.001
Indexing Accuracy				arc-sec	15	15	15	15	15
Repeatabilitiy Accuracy				arc-sec	4	4	4	4	4
Clamping Torque	Pneumatic	6 kg/cm2		kgf-m	18	18	30	43	-
Clamping Torque	Hydraulic	35~50 kg/cm2		kgf-m	50	50	90	130	200
Driving Torque				kgf-m	25	25	50	55	170
Max. Work Load		Vertical ( ):W/ Tailstock		kg	75 (150)	75 (150)	125 (250)	150 (300)	300 (500)
Max. Work Load		Horizontal		kg	150	150	250	300	500
Allowable Work Inertia				kg-m2	0.54	0.75	1.95	3.84	10
N.W.				kg	60	72	110	180	286