S-SERVO II - 3X motor 1 Page

Motor Specification Table

Model		Unit	SM-20 series		SM-28 series			SM-35 series		SM-42 series				SM-56 series			SM-60 series
Model		Unit	20M	20L	28S	28M	28L	35M	35L	42S	42M	42L	42XL	56S	56M	56L	60S	60M	60L
DRIVE METHOD		-	BI-POLAR
NUMBER OF PHASES		-	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
CURRENT per PHASE		A	0.6	0.6	0.67	0.67	0.67	0.8	1.0	1.3	1.68	1.68	1.2	2.8	2.8	2.8	4.0	4.0	4.0
HOLDING TORQUE		N·m	0.018	0.037	0.069	0.098	0.118	0.078	0.137	0.216	0.353	0.431	0.650	0.539	1.00	1.72	0.88	1.28	2.40
ROTOR INERTIA		g·cm²	3.0	3.3	9.0	13	18	10	14	35	54	68	114	120	300	480	240	490	690
WEIGHTS		g	92	105	146	203	227	152	210	278	341	416	566	506	742	1075	700	864	1418
LENGTH(L)		mm	33	38	32	45	50	26	36	33	39	47	60	41	56	76	47	56	85
PERMISSIBLE OVERHUNG LOAD(DISTANCE FROM END OF SHAFT)	3mm	N	18	18	30	30	30	22	22	22	22	22	22	52	52	52	70	70	70
	8mm		30	30	38	38	38	26	26	26	26	26	26	65	65	65	87	87	87
	13mm		-	-	53	53	53	33	33	33	33	33	33	85	85	85	114	114	114
	18mm		-	-	-	-	-	46	46	46	46	46	46	123	123	123	165	165	165
PERMISSIBLE THRUST LOAD		N	Lower than motor weight
INSULATION RESISTANCE		Mohm	100 MIN.(at 500VDC)
INSULATION CLASS		-	CLASS B(130˚C)
OPERATING TEMPERATURE		˚C	0 to 55

Torque Graph

Motor Drawings