Changzhou Hejie Motor Co., Ltd
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Nema 23 gearbox stepper motor 5.5kg.cm 2.8A with reduction ratio 15:1
The Nema23 Stepper Motor Bipolar with 15:1 Planetary Gearbox is a stepper motor with 41 mm body and 2.8A rated current, integrated a planetary gearbox of 15:1 gear ratio. It's a good solution to applications with limited space but need low speed and/or high torque.
1.Genaral Specification of 57mm stepper motor gear reducer:
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max.Radial Load(12mm from flange) | ≤80N |
| Max.Shaft Axial Load | ≤30N |
| Radial Play of Shaft (near to Flange) | ≤0.06mm |
| Axial Play of Shaft | ≤0.3mm |
| Backlash at No-load | 1.5° |
2.NEMA23 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 | |
| HJ57HS41-2804 | 1.8 | 41 | 2.8 | 0.7 | 1.4 | 5.5 | 4 | 250 | 150 | 0.5 |
3.Specifications of Nema23 step motor with gearbox:
| Reduction ratio | 3 | 7.5 | 12.5 | 15 | 25 | 30 | 50 | 75 | 90 | 100 | 120 | 150 |
| Number of gear trains | 2 | 3 | 4 | 5 | ||||||||
| Length(L2) mm | 32&42 | 42 | ||||||||||
| Peak torque kg.cm | 50 | |||||||||||
| Backlash at Noload | 4deg | 3.5deg | 3deg | 2.5deg | ||||||||
4.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.
6.Company introduction:
Founded in 2009, Changzhou Hejie Motors Co., Ltd. is a professional manufacturer and exporter that is concerned
with the design, development and production and sales of motors. We are located in Changzhou, Jiangsu Province, with convenient transportation access.Our company has always been committed to the design and manufacturing of the motors for over ten years , and now has a number of invention patents and utility model patents. Our company mainly engages in research and development of different motors, including the series stepping motor, the series Brushless DC motor, AC/DC servo motor. All of our products are greatly appreciated in a variety of
different markets throughout the country, and even exports to more than ten foreign countries and regions.
Our products have passed CE and ROHS certification, and the company has passed ISO9001 total quality management system certification.The products are widely applied to carved machine, embroidery machine, industrial robots, robots, unmanned aerial vehicle (uav), CNC machine tools, digital printing, computer flat knitting machine, 3 d printing, packaging machinery, industrial printers, medical equipment, new energy vehicles and other automation control and automation system equipment.
Production equipment:
Related Qualification Certificate:
7.FAQ:
Q1:Are you manufacturer ?
A1:Yes, we are the manufacturer of gear motor and planetary gearbox.
Q2 : What specifications we need before you place an order?
A2 : Rated torque, Rated speed, IP Grade, mounting dimensions.
Q3 : What is the price ?
A3 : Price always depends on quantity, we offer range pricing
Q4 : Is it customized ?
A4 : Yes, different clients have different requirements, so we customize for you.