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Item/Model		Unit	OBR-125	OBR-170	OBR-210	OBR-250
Table Diameter		mm	ø125	Ø170	Ø210	Ø250
Dia.of Table Central Hole		mm	Ø35H7	Ø40H7	Ø40H7	Ø40H7
Dia.of Center Through Hole		mm	Ø25	Ø40	Ø40	Ø40
Center Height (Vertical)		mm	110	135	160	160
Table Height(Horizontal)		mm	152	153	153	153
Table T-slot Width		mm	12H7	12H7	12H7	12H7
Guide Block Width		mm	14h7	18h7(14h7)	18h7(14h7)	18h7(14h7)
Min. Increment		deg.	0.001	0.001	0.001	0.001
Indexing Precision		sec.	40	20	20	20
Repeatability		sec.	4	4	4	4
Clamping System	Hydraulic	N.m	100	200	200	300
Clamping Torque		N.m	150	400	400	500
Servo Motor	FANUC		a2i/B4is	a4i/B8is	a4i/B8is	a4i/B8is
Servo Motor	MITSUBISHI	-	HF-75T	HF-104T	HF-104T	HF-154T
Speed Reduction		.	1:60	1:90	1:90	1:90
Max. Rotation Rate of Table(Calculate with Fanuc α Motor)		rpm	83.3	44.4	44.4	44.4
Allowable Workpiece Load	Vertical	kg	50	85	85	100
	Horizontal	kg	110	160	160	180
	with Tailstock	kg	110	160	160	180
Allowable Load(with Rotary Table Clamping)	F	N	10000	14500	14500	16000
	FxL	N.m	410	1020	1020	1120
	FxL	N.m	80	180	400	700
Strength of worm		N.m	85	170	260	260
Allowable inertia		kg.m²	0.14	0.52	0.62	0.62
Net Weight(servo motor excluded)		kg	36	50	57	59