Information on the selection tables
The thermal rating PTH depends on several influencing factors. Contact SEW-EURODRIVE for your specific application.
PTH | Thermal rating at an ambient temperature of 20 °C | ||
[1] | Nominal gear ratio | [3] | Output speed (LSS) |
[2] | Exact gear unit ratio | [4] | Nominal gear unit torque |
[3] | Output speed (LSS) | [5] | Nominal gear unit power |
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Types of cooling: | |||
| Without additional cooling |
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| With radial fan |
| With radial fan and single-sided flush fan guard |
| With radial fan in the motor adapter |
| With axial fan |
| With radial fan /Duo |
| With axial fan and thermal housing |
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Lubrication types: |
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| Splash lubrication |
| Pressure lubrication |
| Bath lubrication |
