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57HM NEMA23 2Phase 0.9°
nema 23 bipolar stepper motor

57HM NEMA23 2Phase 0.9°

Features of 57HM NEMA23 2Phase 0.9° is high precision, smooth running and low noise.
Product Detail

Technical Parameter

Item

Specifications

Step Angle Accuracy

±5% (full step, no load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

80°C MAX.(rated current,2 phase on)

Ambient Temperature

-10°C~+50°C

Insulation Resistance

100MΩMin.@ 500VDC

Dielectric Strength

one minute @ 500VAC·5mA

Shaft Radial Play

0.06Max. @ 450g

Shaft Axial Play

0.08Max. @ 450g


Technical Specification

Model No.

Polar

Rated Voltage

Current/Phase

Resistance/Phase

Inductance/Phase

Holding Torque

#Of leads

Rotor Inertia

Weight

Length

V

A

Ω

mH

oz-in

kg·cm

g·cm²

kg

mm

57H041HM-2804

Bipolar

2

2.8

0.7

2.2

58.3

4.2

4

120

0.47

41

57H055HM-2804

2.5

2.8

0.9

4.5

159.7

11.5

300

0.7

55

57H076HM-2804

3.2

2.8

1.13

5.6

238

17

480

1

76

57H041HM-1006

Unipolar

5.7

1

5.7

8

54.6

3.9

6

120

0.47

41

57H041HM-2006

2.8

2

1.4

2.2

54.6

3.9

57H055HM-1006

7.4

1

7.4

19

120.5

8.6

300

0.7

76

57H055HM-2006

3.6

2

1.8

4.5

120.5

8.6

57H076HM-1006

8.6

1

8.6

23

189

13.2

480

1

76

57H076HM-2006

4.5

2

2.25

5.6

183.3

13.2


Features of 57HM NEMA23 2Phase 0.9°

High precision, smooth running, low noise


Application for 57HM NEMA23 2Phase 0.9°

Bank equipment: ATM

Water treatment industry: Screw pump

Medical industry: Biochemical analyzer, blood cell analyzer

Textile industry: Flat knitting machine, circular knitting machine, bobbin winder

Advertising industry: Laser machine, engraving machine, marking machine, inkjet printer

Industrial automation industry: Semiconductor testing equipment, winding machine, stripping machine

Others: Metro fare collection system, etc.

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