planetary gear unit

SPN planetary gear systems excel due to their wide range of possible applications. High rigidity coupled with low radial backlash for their dynamic positioning role. A highly efficient, compact planetary gearbox design for continuous procedure of your smart option. Or optimal simple running properties through floor helical gears. What do you consider to be important when choosing a gear device? You select which requirements your gear unit should fulfil.

The essential design of a planetary gear unit contains a sun gear, a ring gear and many planetary gears. The planetary gears are backed by the ring equipment and rotate around sunlight gear. This operating principle gave the name to this kind of gear unit. The apparatus unit’s drive and output functions can be carried out by the sun gear, the casing or the planetary carrier, depending on the design.

In the most typical design, the epicyclic gear unit, the drive function is performed by sunlight gear, the output function by the planetary carrier, and the housing is stationary. This design includes a positive impact on the internal forces in the apparatus unit. The load distribution over many planetary gears enables high torques to be transmitted in a compact design. The use of helical gears decreases the running noises.