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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). |
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Products Servo technology Stepper motors Stepper motors Fulling Motor Stepper motors of FL28STH series
Two-phase hybrid stepper motors of FL28STH 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 FL28STH series
To view the load characteristics of FL28STH series and wiring diagram please click on the image of stepper motor's model.
| Model |
Rated voltage, V | Current/phase, A | Resistance/phase, Ohm |
Inductance/phase, mH |
Holding torque, kg×cm | Number of leads | Rotor inertia, kg×m2 | Weight, kg | Length, mm | |
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FL28STH32-0674A | 3.8 | 0.67 | 5.6 | 3.4 | 0.6 | 4 | 9.0×10-7 | 0.11 | 31.5 |
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FL28STH45-0956A | 3.4 | 0.95 | 3.4 | 1.2 | 0.75 | 6 | 12.0×10-7 | 0.14 | 44.5 |
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FL28STH51-0956A | 4.4 | 0.95 | 4.6 | 1.8 | 0.9 | 6 | 18.0×10-7 | 0.2 | 50.5 |
Main technical characteristics of FL28STH 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 | 0.43 ~ 1.2 kg×cm |
| Current/phase |
0.67 ~ 0.95 А |
Ordering information for FL28STH series
| FL | 28 | STH | 32 | - 067 | 4 | A |
| FL - stepper motor | Flange size | Motor type | Motor case length | Current per phase | Number of leads | Shaft type |
| 28 28 mm | STH with high torque | 32 32 mm 45 45 mm 51 51 mm |
067 0.67 А 095 0.95 А |
4 4 leads 6 6 leads |
A single |
Dimensions of FL28STH series
Load characteristics of FL28STH series
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Wiring diagram
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