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FLENDER planetary gear unit series for horizontal and vertical installation.

This series includes more than 27 sizes. The gear units comprise two or three planetary gear stages which can be combined with different primary gear stages. Primary gear stages can be either helical or bevel gear stages or a combination of bevel and helical gear stage.

Power rating
30 up to 13.000
Torque range
22.000 up to 2.600.000
Transmission ratio
25 up to 4.000

Advantages     Accessories
Modular construction system = Multi-purpose use of the housings and internal components
Optimum load distribution between the planet gears, among other things owing to high manufacturing accuracy and Finite-Element calculation method(FEM calculation) of the planet carrier
Three or four planet gears
Output shaft as hollow or solid shaft
Hollow shaft for shrink disk or with involute splines
Solid shaft with parallel key or involute splines
Input shaft with parallel key
Input and output shaft sealed by means of radial shaft seals; can be combined with primary refillable labyrinth
Input shaft with reinforced bearing
Bearing of main planetary gear stage in standard or reinforced design
Output can be combined with a short or long drive shaft and mounted pinion for use as gear unit in a slewing gear drive
Housing with or without mounting feet
Torque reaction arms
Bell housings
Motor brackets
Oil coolers
    Examples of applications
Roller press drives
Slewing gear drives
Bucket wheel drives
Apron conveyor drives
Separator drives
Agitator drives
Travelling gear drives
Steel band rolling mill drives
Rotary kiln drives