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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 ZK57HS series


Hybrid stepper motors of ZK57HS series are used in production automation (semiconductor test equipment, bobbin machines, stripping machines), medical and textile industries, and also can be used for screw pumps, laser machines, engraving machines, inkjet printers. Characterized by a high acceleration, low inertia moment and high precision.

Lineup of ZK57HS 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
ZK57HS54-3004A 2.7 3.0 0.9 2.5 12.0 4 2 260×10-7 0.65 54
ZK57HS64-2004A 2.0 2.0 1.0 4.0 13.0 4 2 300×10-7 0.75 64
ZK57HS76-2804A 3.0 2.8 1.1 3.6 18.9 4 2 460×10-7 1.1 76
ZK57HS93-3004A 3.0 3.0 1.0 4.2 25.0 4 2 670×10-7 1.6 93
ZK57HS112-3004A 4.5 3.0 1.5 6.5 30.0 4 2 800×10-7 1.8 112

Main technical characteristics of ZK57HS 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 75 N max. (20 mm. from the flange)
Axial force 15 N max.
Holding torque 12.0 ~ 30.0 kg×cm
Current/phase 2.0 ~ 3.0 А

Ordering information for ZK57HS series

ZK 57 HS 54 - 300 4 A
ZK - stepper motor Flange size Motor type Motor case length Current per phase Number of leads Shaft type
  57 57 mm HS with high torque 54 54 mm
64 64 mm
76 76 mm
93 93 mm
112 112 mm
200 2 А
280 2.8 А
300 3 А
4 leads A single

Dimensions of ZK57HS series

Wiring diagram