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bipolar low cost micro stepping motor and driver 23HM8430, 1) shaft diameter: 6.35mm, 2) length: 56mm, 3) 1.8 degree, 4) CE, ISO - details see: https://www.machineto.com/bipolar-low-cost-micro-stepping-motor-and-driver-23hm8430-10239240

bipolar low cost micro stepping motor and driver 23HM8430 is a brushless, synchronous electris motor that can divide a full rotation into a large number of steps. The motor's position can be controlled precisely, without any feedback mechanism.

The Detail Specifications,

Model	23HM8430
Step Angle(°)	1.8
Length L(mm)	56
Holding torque(N.m)	0.90
Current (A/phase)	3.0
Resistance(Ω)	0.75
Inductance (mH)	1.1
Rotor inertia (g.cm2)	300
Shaft diameter(mm)	6.35
Shaft length(mm)	20.6
Weight (kg)	0.7
Step Angle Accuracy	5%
Temperature	80°C Max
Ambient Temperature	-20°C~ +50°C
Insulation Resistance	100MΩ Min 500 V DC
Dielectric strength	500V AC 1minute
Shaft Radial Play	0.02Max(450g-load)
Shaft Axial Play	0.08Max(450g-load)

Driver Features

1,Low noise and runs smoothly

2,High performance, low price

3,Provides 12/8 kinds of micro step selection,upmost micro step can be set to 200 x,enhance resolution

4,Special control circuit, greatly reduce noise, increase steadiness

5,Upmost response frequence amounts to 200Kpps

6, Once the pulse stops for 100ms,the phase current will automatically cut by half

7,Bipolar constant current chopper control

8,Photocoupler isolated input/output

9,Drive current range from 0.1A/phase~4.0A/phase

10, can match two phase hybrid step motors whose rated current under 4.0A11,Single power input, voltage range from DC12-40V

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