Planetary coaxial gear motors rulers For Stober Antriebstechnik offers a wide range of standard sizes and gear ratios for production tasks with high precision requirements. Excellent performance, high process dynamics, torque and power in an ultra compact design, backlash less than 1 arc minute. Robust design resistant to torsion loads, solid or keyed shaft at the outlet, any mounting positions are available.
The model range is divided into five dimensions, the case is protected from dust and moisture. Various feedback sensor options are available to control the operation of the engine. Bearing assemblies can be additionally reinforced with versions for increased axial and radial loads. Gearbox lubrication does not require replacement and lasts for the entire service life. Optionally, retrofitting with a brake block is possible.
For more information about the servo motor series included in these gear motors, see the page "Stober Antriebstechnik synchronous servo motors of the EZ series"
Technical characteristics of Stober Antriebstechnik PA series synchronous servo gear motors
- Gear ratio: 3 - 100;
- The maximum allowable moment: 15 - 1600 Nm;
- Rated input speed: 2000 - 6000 rpm;
- Rated output speed: 38 - 2000 rpm;
- Number of steps: 1, 2;
- Overall height: 72, 98, 115, 145, 190 mm;
- The degree of protection of the case: gearbox IP65, motor IP56 (IP66 on request);
- Cooling system (motor): IC 410;
- Operating temperature range: 0 ... + 40 °C;
- Insulation class: F.
Standard sizes of synchronous servo gear motors Stober Antriebstechnik PA series
Type of gear motor | Gear ratio | Moment, Nm |
PA321 | 3 - 10 | 15 - 65 |
PA322 | 12 - 50 | 32 - 65 |
PA421 | 3 - 10 | 25 - 120 |
PA422 | 12 - 80 | 32 - 120 |
PA521 | 3 - 10 | 58 - 300 |
PA522 | 12 - 70 | 97 - 300 |
PA721 | 3 - 10 | 155 - 700 |
PA722 | 12 - 80 | 182 - 700 |
PA821 | 3 - 10 | 422 - 1392 |
PA822 | 12 - 100 | 467 - 1600 |
You can buy Stober Antriebstechnik PA series synchronous servo gear motors, find out the price and more information about the product by contacting our specialists.