+7(495) 407-01-02
Made from high quality aluminum alloy. Sizes from 25 to 130. The gear ratios from 7.5 to 100.
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ Available on request.
Precision planetary gearboxes used in modern industrial technology.
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ Available on customer request.
The accuracy of 2-5 arc. min. The gear ratio of 1: 1000. It can be fitted with a variety of servo motors.
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ Available on customer request.
Backlash-free ball gearboxes with high precision positioning.
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ Available on customer request.
Trapezoidal screws and nuts from a warehouse in Moscow. Material: Steel C15 (1.0401); Bronze RG7 GC-CuSn7ZnPb (DIN 2.1090).
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ TR20x4x3000R,
TR24x5x3000R, TR30x6x3000R,
TR36x6x3000R, TR40x7x3000R.
Гайки: BR12x3, BR16x4, BR20x4, BR24x5,
BR30x6, BR36x6, BR40x7.
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). |
|
|
|
|
|
|
Two-phase hybrid stepper motors of ZK28HS series with the high torque are used in computed tomography, biochemical analyzers, hematology analyzers and other medical equipment, and communication devices. Characterized by a high accuracy, low inertia moment and small size.
Lineup of ZK28HS 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 | |
 |
ZK28HS28-0804A | 2.0 | 0.80 | 2.5 | 1.6 | 0.45 | 4 | 2 | 8.0×10-7 | 0.095 | 28 |
|
|
ZK28HS45-0504A | 3.4 | 0.50 | 6.8 | 4.8 | 0.75 | 4 | 2 | 12.0×10-7 | 0.14 | 45 |
|
|
ZK28HS51-0804A | 4.0 | 0.80 | 4.9 | 3.3 | 1.0 | 4 | 2 | 18.0×10-7 | 0.18 | 51 |
Main technical characteristics of ZK28HS 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 | 28 N max. (20 mm. from the flange) |
| Axial force | 10 N max. |
| Holding torque | 0.45 ~ 1.0 kg×cm |
| Current/phase |
0.5 ~ 0.8 А |
Ordering information for ZK28HS series
| ZK | 28 | HS | 28 | - 050 | 4 | A |
| ZK - stepper motor | Flange size | Motor type | Motor case length | Current per phase | Number of leads | Shaft type |
| 28 28 mm | HS with high torque | 28 28 mm 45 45 mm 51 51 mm |
050 0.5 А 080 0.8 А |
4 4 leads | A single |
Dimensions of ZK28HS series
Wiring diagram
 |
