25.09.2014 | We invite you to visit our stand at the exhibition "Mashex-2014"!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"!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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Hybrid stepper motors of ZK57HM series are used in production automation (semiconductor test equipment, bobbin machines, stripping machines), and also can be used for screw pumps, laser machines, engraving machines, inkjet printers. Characterized by a high accuracy, smoothness of operations, low noise level.
Lineup of ZK57HM 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 | |
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ZK57HM76-3004A | 3.6 | 3.0 | 1.2 | 5.0 | 20 | 4 | 2 | 460×10-7 | 1.1 | 76 |
Main technical characteristics of ZK57HM series
Parameter | Specifications |
Step angle | 0.9° |
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 | 20.0 kg×cm |
Current/phase | 3.0 А |
Ordering information for ZK57HM series
ZK | 57 | HM | 76 | - 300 | 4 | A |
ZK - stepper motor | Flange size | Motor type | Motor case length | Current per phase | Number of leads | Shaft type |
57 57 mm | HM with step angle 0.9° | 76 76 mm | 300 3.0 А | 4 4 leads | A single |
Dimensions of ZK57HM series
Wiring diagram
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