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25.09.2014 | We invite you to visit our stand at the exhibition "Mashex-2014"!

Get an e-ticket to the exhibition "Mashex-2014"Dear Partners and Clients!

We invite you to visit our stand №C261, hall №3 at the 17th international exhibition of equipment and technologies of metalworking and working of composite materials "Mashex-2014", which will be organized from 28 to 31 October in the exhibition center "Crocus Expo", pavilion №1, Moscow, Russia.

24.09.2014 | We invite you to visit our stand at the exhibition "Stankostroenie-2014"!

Get an e-ticket to the exhibition "Stankostroenie-2014"Dear Partners and Clients!

We invite you to visit our stand №В222 , pavilion №1, hall №2 at the international specialized exhibition "Stankostroenie-2014", which will be organized from 14 to 17 October, 2014 in the exhibition center "Crocus Expo" (Moscow, Russia).



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Stepper motors of ZK20HS series


Stepper motors of ZK20HS series can be used in the devices of precision mechanics and optics, measuring equipment, equipment of the medical industry and communications equipment. Characterized by a high smoothness of operations and low inertia.

Lineup of ZK20HS series

 Model
Rated voltage, V Current/phase, A Resistance/phase, Ohm Inductance/phase, mH Holding torque, kg×cm Number of leads Number of phases Rotor inertia, kg×m2 Weight, kg Length, mm
ZK20HS28-0604A  3.6 0.6 6.0 1.7 0.18 4 2 3.6×10-7 0.05 28
ZK20HS30-0604A  3.9 0.6 6.5 1.7 0.18 4 4 2.0×10-7 0.06 30
ZK20HS33-0604A  3.9 0.6 6.5 1.7 0.18 4 2 2.0×10-7 0.06 33
ZK20HS42-0804A 4.32 0.8 5.4 1.5 0.30 4 2 3.6×10-7 0.08 42

Main technical characteristics of ZK20HS series

Parameter Specifications
Step angle 1.8°
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 -20°C ~ +50°C
Insulation resistance 100 MOhm min., 500 VDC
Dielectric strength 500 VAC for one minute
Radial play 0.02 mm. max. (450 g-load)
Axial play 0.08 mm. max. (450 g-load)
Radial force 20 N max.
Axial force 2 N max.
Holding torque 0.18 ~ 0.3 kg×cm
Current/phase 0.6 ~ 0.8 А

Ordering information for ZK20HS series

ZK 20 HS 28 - 060 4 A
ZK - stepper motor Flange size Motor type Motor case length Current per phase Number of leads Shaft type
  20 20 mm HS with high torque 28 28 mm
30 
30 mm
33 33 mm
42 42 mm
060 0.6 А
080 0.8 А
4 4 leads A single

Dimensions of ZK20HS series

Dimensions of ZK20HS series

Wiring diagram