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0.9 degree bipolar 4 leads 17HM4630 electric hb stepper motor, 1) shaft diameter: 5 mm, 2) current: 1.2 A, 3) torque: 0.26 Nm - details see: https://www.machineto.com/0-9-degree-bipolar-4-leads-17hm4630-electric-hb-stepper-motor-10239248

0.9 degree bipolar 4 leads 17HM4630 electric hb stepper motor is the 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.

Electric Parameters:

Model	17 HM4630
Step Angle(°)	0.9
Length L(mm)	38
Holding torque(N.m)	0.26
Current (A/phase)	1.2
Resistance(Ω)	3.3
Inductance (mH)	3.2
Rotor inertia (g.cm2)	54
Weight (kg)	0.28
Step accuracy	5%
Temperature	80 degree Max
Environmental temperature	-20 ~ + 50 degree
Insulation resistance	100MΩ Min 500 V DC
Withstand voltage	500V AC 1minute

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 4.0A 11, Single power input, voltage range from DC12-40V

12, Protection circuit , Overheat protection. Over current, under voltage protection

13, Small in size . compact driver, its dimension is only 25x136x92mm3.

14, Typical application Carve machine,laser labeling machine,laser internal carve machine.

Please contact with us for more detailed technical information.

We can design according to clients' requirements.