60mm 42HS60-1704 42byg Nema17 Stepper Motor with 8.0kg.cm torque for 3D Printer CNC Robot
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 42x42x60mm
- Model Name: JK42HS60-0604-06F
- Rated Voltage: 12V
- Holding Torque: 8.0KG.CM;
- Current / Phase: 0.6A
- Step Angle(degrees): 1.8 Degree
- Model Number: NEMA17
- Phase:2 Type: Hybrid
- Motor length: 60mm
- Diameter of axle: 5mm with flat
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.


