Planetary gearboxes rulers PHA Stober Antriebstechnik offers a wide range of standard sizes and gear ratios, one- and two-stage configurations, backlash of less than 1 minute angles (high accuracy for demanding applications), maximum rigidity and a high degree of load resistance. The block design has a flange shaft at the outlet, any mounting positions are available. Precision bearings with angular contact are installed. Gearbox lubrication does not require replacement and lasts for the entire service life.
The universal MF or MFL motor adapters used (option for large-sized ones) allow you to connect gearboxes of this series to almost any type of synchronous servo motors. These docking units can additionally be equipped with a brake block (ServoStop) and a ventilation system (ServoCool). The ready-made solution from Stober Antriebstechnik can be found on the product page "Planetary servo gear motors of the PHA series".
Technical characteristics of Stober Antriebstechnik PHA series planetary gearboxes
- Gear ratio: 4 - 100;
- The maximum allowable moment: 50 - 7500 Nm;
- Number of steps: 1, 2;
- The degree of protection of the case: IP65;
- Operating temperature range: 0 ... + 40 °C.
Standard sizes of Stober Antriebstechnik series PHA servo reducers
Type of gearbox | Gear ratio | Moment, Nm |
PHA321 | 5 - 10 | 50 - 65 |
PHA322 | 20 - 100 | 50 - 65 |
PHA421 | 4 - 10 | 100 - 130 |
PHA422 | 16 - 100 | 100 - 130 |
PHA521 | 4 - 10 | 250 - 320 |
PHA522 | 16 - 100 | 250 - 320 |
PHA721 | 4 - 10 | 500 - 700 |
PHA722 | 16 - 100 | 500 - 700 |
PHA821 | 4 - 10 | 1200 - 1700 |
PHA822 | 16 - 100 | 1200 - 2000 |
PHA932 | 12 - 60 | 3701 - 5000 |
PHA1032 | 18 - 60 | 5551 - 7500 |
You can buy Stober Antriebstechnik PHA series planetary servo reducers, find out the price and more information about the product by contacting our specialists.
