Kumera KA ve RA Helical Bevel Series
The KA and RA gearbox series are specially designed for fast rotating shafts such as pump applications. One stage bevel gearboxes are normally used when the shaft line has to be turned to a 90 degrees angle.
The gearbox housing design allows both horizontal and vertical shafts.
The range includes 10 gearbox sizes, which are optimally divided to meet required torque ranges and ratio requirements.
High accuracy spiral bevel gears can be manufactured either with lapped or ground teeth depending on the rotation speed and load conditions.
The gearbox can be easily connected to a central lubrication system or gearboxes can be delivered with a separate lubrication unit.
- Nominal torque rating 1 - 35 kNm
- Nominal power rating up to 2 650 kW
- 18 catalogue gear ratios from 1:1 to 7,1:1
- 10 gearbox sizes with solid shafts (type KA)
- 4 gearbox sizes with hollow output shaft (type RA)
- Weights from 55 kg to 2400 kg
KA- and RA-series are a perfect choice for:
Pulp and paper industry, Off-shore industry, Mining and mineral industry
Paper Machine Drives, Pulper Drives, Vacuum Pump Drives, Blowers, Pumps, Flooding pump stations
The KA- and RA-series can be equipped with:
Mechanical fan cooler, Back stop, Water cooling coil, Heating element, Shaft end pump, Built-in axial thrust bearing, Remote condition monitoring: Kumera Guard Gear 300.