Products: Stepper Products: Stepper Motors: Size HT 34

This table shows recommended motors, which represent our most popular model types and are typically held in stock in Watsonville, CA.

RECOMMENDED MOTORS
Part #	MOTOR CONNECTION 1=series 2=parallel 3=unipolar	Motor Length (inches)	Minimum Holding Torque (oz-in)	Leads	Step Angle (deg)	Volts	Amps	Ohms	mH	Rotor Inertia (oz-in2/g-cm2)	Motor Weight (lbs)	Outline Drawings
HT34-474	1	2.60	389	8	1.8	2.8	3.15	0.96	7.6	7.65/1400	4.00
	2					1.4	6.3	0.24	1.9
	3		278			2.0	4.5	0.48	1.9
HT34-476	1	3.78	855	8	1.8	3.92	3.15	1.32	12.0	14.8/2700	6.20
	2					1.96	6.3	0.33	3.0
	3		611			2.8	4.5	0.66	3.0
HT34-478	1	4.96	1284	8	1.8	5.3	2.8	1.94	22.0	21.9/4000	8.66
	2					2.7	5.6	0.49	5.5
	3		917			3.8	4.0	0.97	5.5
HT34-485	1	3.11	650	8	1.8	3.2	4.3	0.76	5.2	7.8/1400	6.18
	2					1.6	8.6	0.19	1.3
	3		455			2.26	6.0	0.38	1.3
HT34-4881	1	3.11	650	8	1.8	3.2	4.3	1.6	5.2	7.8/1400	8.00	Dimensions
	2					1.6	8.6	0.4	1.3
	3		455			2.26	6.0	0.8	1.3
HT34-486	1	4.63	1200	8	1.8	4.4	4.1	1.08	8.8	14.6/2680	8.40
	2					2.2	8.1	0.27	2.2
	3		840			3.1	5.7	0.54	2.2
HT34-4891	1	4.63	1200	8	1.8	4.4	4.1	1.7	8.8	14.6/2680	8.40	Dimensions
	2					2.2	8.1	0.42	2.2
	3		840			3.1	5.7	0.85	2.2
HT34-487	1	6.14	1845	8	1.8	4.8	4.5	1.08	9.6	21.9/4000	11.9
	2					2.4	9.0	0.27	2.4
	3		1290			3.4	6.3	0.54	2.4
HT34-4901	1	6.14	1845	8	1.8	4.5	4.8	1.7	9.6	21.9/4000	11.9	Dimensions
	2					2.25	9.6	0.42	2.4
	3		1290			3.2	6.8	0.85	2.4

• Part numbers listed are for single shaft. To order double shaft add "D" to the end of the part number. Example: HT34-474D.
• All size HT34 motors are optimized for microstepping.
¹Motor with 10' shielded cable.