42n.cm 17hs4401 1.7A Nema17 12V Stepping Robot Motor Stepper Motor for 3d Printer

1. Parameters:

• Step angle:1.8°
• Temperature rise:below 80 ℃
• Ambient temperature:-20 ℃ ~ + 50 ℃
• Insulation resistance:minimum 100MΩ, 500VDC
• Dielectric strength:500VAC for 1 minute
• Shaft radial clearance 0.02 max (450 g load)
• Shaft axial clearance:0.08Max. (450 g load)
• Maximum radial force:28N (20mm from flange)
• Maximum axial force:10N
• size:Approximately 42x42x40mm
• Holding Torque:4.2KG.CM;
• Current / Phase:1.7A
• Step Angle(degrees):1.8 Degree
• Model Number:NEMA17
• Phase:2 Type:Hybrid
• Model:JK42HS40-1704
• Motor length:40mm
• Diameter of axle:5mm
   

2. Genaral Specification of hybrid stepper motor:

3. Electrical Specification of stepper morors:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
JK42HS25-0404	1.8	25	0.4	24	36	1.8	4	75	20	0.15
JK42HS28-0504	1.8	28	0.5	20	21	1.5	4	85	24	0.22
JK42HS34-1334	1.8	34	1.33	2.1	2.5	2.2	4	120	34	0.22
JK42HS34-0406	1.8	34	0.4	24	15	1.6	6	120	34	0.22
JK42HS34-0956	1.8	34	0.95	4.2	2.5	1.6	6	120	34	0.22
JK42HS40-0406	1.8	40	0.4	30	30	2.6	6	150	54	0.28
JK42HS40-1684	1.8	40	1.68	1.65	3.2	3.6	4	150	54	0.28
JK42HS40-1206	1.8	40	1.2	3	2.7	2.9	6	150	54	0.28
JK42HS48-0406	1.8	48	0.4	30	25	3.1	6	260	68	0.35
JK42HS48-1684	1.8	48	1.68	1.65	2.8	4.4	4	260	68	0.35
JK42HS48-1206	1.8	48	1.2	3.3	2.8	3.17	6	260	68	0.35
JK42HS60-0406	1.8	60	0.4	30	39	6.5	6	280	102	0.5
JK42HS60-1704	1.8	60	1.7	3	6.2	7.3	4	280	102	0.5
JK42HS60-1206	1.8	60	1.2	6	7	5.6	6	280	102	0.5

4. Drawing of JK42HS34 stepper motor:

 

5.Produce equipment:
 

 
6.Production Process:

7.Advantages of hybrid Step Motor:

The motor is simple in construction, reliable.
At the standstill condition, the motor has full torque.
The motors are less costly.
They require little maintenance.
The stepper motor has an excellent and accurate starting, stopping and reversing response.