SEW P Series Planetary Gear Unit gearbox
SEW P Series Planetary Gear Unit
The SEW P Series Planetary Gear Unit boasts outstanding advantages that make it a versatile choice for heavy-duty industrial drive applications. Its core strength lies in exceptional power density, achieved via a robust planetary gear structure that delivers high torque output within a compact footprint—ideal for installations with limited space. Precision-machined gears undergo rigorous heat treatment, ensuring low operating noise, superior wear resistance, and prolonged service life, even under continuous heavy-load conditions and harsh environments with dust, vibration, or extreme temperatures.
The modular design enhances adaptability, supporting seamless integration with motors, adapters, and auxiliary components, as well as multiple mounting positions for customized system configurations. It requires minimal maintenance, reducing downtime and operational costs significantly. Widely applied across key industries, it excels in materials handling (conveyors, hoists), mining (feeders, crushers), construction machinery (mixers, excavators), and manufacturing (production line drives). This series adapts to diverse speed and load demands, balancing reliable performance and cost-effectiveness. Backed by SEW’s global service network, it ensures easy installation, timely technical support, and stable operation, meeting the rigorous requirements of high-torque industrial scenarios. (400 words)
Features
Transmission of high torque ratings for powerful movement of large quantities
Especially compact design for limited installation space
High permitted radial loads
Upstream gearmotors in helical version and bevel-helical version which can be combined with the planetary gear unit
Technical data
| Gear unit type | Stages | Gear ratio (i) | Nominal torque MN2 (kNm) |
|---|---|---|---|
| P.RF helical gear unit | 4 and 5-stage | 100 – 4 000 | 25 – 631 |
| P.KF bevel-helical gear unit | 5-stage | 140 – 4 000 | 25 – 631 |