48mm 17hs4401 42byg CNC Robot Hybrid Stepper Motor digitally controlled

1.8deg 1.7A 4.2kg.cm 2.55v 42mm Nema17 stepper motor with pulley

1.Genaral Specification of nema 17 stepper motors:

• 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 42x42x48mm

• Model Name: JK42HS48-0404
• Rated Voltage: 12V
• Holding Torque: 4.4KG.CM;
• Current / Phase: 0.4A
• Step Angle(degrees): 1.8 Degree
• Model Number: NEMA17
• Phase:2 Type: Hybrid
• Model: JK42HS48-0404
• Motor length: 48mm
• Diameter of axle: 5mm
   

2.Electrical Specification of 42mm stepper moror:

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

3.Drawing of 42HS step motor:

4.Produce equipment:

5.Production Process:

6.Advantages of Hybrid Stepper 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.

7.Applications of step motors:

• As the stepper motor are digitally controlled using an input pulse, they are suitable for use with computer controlled systems.
• They are used in numeric control of machine tools.
• Used in tape drives, floppy disc drives, printers and electric watches.
• The stepper motor also use in X-Y plotter and robotics.
• It has wide application in textile industries and integrated circuit fabrications.
• The other applications of the Stepper Motor are in spacecrafts launched for scientific explorations of the planets etc.
• These motors also find a variety of commercial, medical and military applications and also used in the production of science fiction movies.
• Stepper motors of microwatts are used in the wrist watches.
• In the machine tool, the stepper motors with ratings of several tens of kilowatts is used.