K Series Bevel-Helical Gear Unit

Power Transmission

Model K/KA/KF/KT 37-187

Technical Parameters

Parameter Range / Option
Power 0.12 – 200 kW
Ratio 5.4 : 1 – 197 : 1 (two- and three-stage)
Output torque up to 50,000 N·m
Frame sizes K37 – K187
Variants K (foot), KA (shaft mounted), KF (flange), KT (hollow shaft, shrink disc)
Output 90° bevel-helical right angle, solid or hollow shaft
Motor IEC standard, IP55, Class F, 380–415 V / 50 Hz (60 Hz on request)
Options Brake motor, encoder, backstop for inclined conveyors

Product Introduction

The K series bevel-helical gear unit turns the motor axis through 90 degrees with a bevel gear first stage followed by helical stages, delivering the highest torque in the frame family — up to 50,000 N·m. It is the standard choice for belt conveyors, stackers, crushers and mill auxiliary drives where the drive must route power around a corner without losing capacity.

Ratios from 5.4:1 to 197:1 cover steep inclined conveyor duty, and the hardened bevel gear set keeps the right-angle stage efficient and quiet. Foot, flange and hollow-shaft versions share the same internal gear sets, and a backstop can be fitted for gravity-run conveyors.

Each unit is selected against your ratio, power and duty cycle before order confirmation, and every assembly is run-tested before packing.

  • Frame sizes K37 to K187, 0.12 to 200 kW
  • Ratios 5.4:1 – 197:1, output torque up to 50,000 N·m
  • 90° right-angle output, solid or hollow shaft with shrink disc
  • IP55, Class F motor; brake, encoder and backstop options

Standard frames ship in 25–35 days. Send your ratio and driven load for a size selection and an offer within three working days.

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