5.5kg.Cm 78.5oz.In 1.2A 5.76V Nema 17 Planetary Gearbox Stepper Motor
5.5kg.Cm 78.5oz.In 1.2A 5.76V Nema 17 Planetary Gearbox Stepper Motor
The JK42HSP Series incorporates a NEMA 17 High-Torque Stepper Motor with an Planetary Gearbox. The CE Certified JK42HSP Series is offered in nine gear ratios ranging from 3.7:1 to 139:1.
Planetary speed reducer & gearbox There are lots of advantages, like small size, lightweight, high load capability, long service life, high reliability, low noise, large output torque, a wide range of speed ratio, high efficiency and so on.
Genaral Specification of Nema 17 stepper motor gear reducer:
- Manufacturer Part Number: JK42HS48-1204PG3.71
- Motor Type: Bipolar Stepper
- Step Angle: 1.8 deg
- Holding Torque without Gearbox: 5.5kg.cm(78.5oz.in)
- Rated Current/phase: 1.2A(Peak Value)
- Phase Resistance: 4.8Ω±10%(20℃)
- Voltage: 5.76V
- Inductance: 8.5mH ± 20%(1KHz 1V RMS)
42HS Hybrid Stepping Motor Specifications :
|
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 |
|
|
JK42HS48-1204 |
1.8 |
48 |
1.2 |
4.8 |
8.5 |
5.5 |
4 |
260 |
68 |
0.35 |
Specifications of Nema 17 gearbox reducer :
| Reduction ratio | 3.71 |
| Number of gear trains | 1 |
| Length(L2) mm | 27.3 |
| Max.rated torque kg.cm | 20 |
| Short time permissible torque kg.cm | 40 |
| Weight g | 350 |
Details of Geared Stepper Motor Nema 17:
Advantages of Nema17 Stepper Motors:
- 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.
Nema17 Step Motor Applications:
- 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.
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