Kumera - Agitator Gearboxes

Kumera SF-, SG-, E-Series - High External Loads Gearbox Range

The SF-, SG-, E-gearbox series are specifically designed for vertical shaft applications for high external loads. These ranges include in total 30 gear unit sizes, which are optimally divided to meet required torque ranges, ratios and shaft end load requirements.

The output shaft, bearings and housing are designed to withstand high external loads. The E-series gearbox can be equipped with a flanged output shaft to achieve the highest possible loading capacity and bending stiffness.

The SF- and SG-series are equipped with lip seals. E-series gearboxes are equipped with drywell on the output shaft and labyrinth seal on the input shaft to ensure maximum usability.

The gearbox can be installed onto foundation structure with a standard cast iron Connection Foot or an easily customizable plate foot to maximize versatility in final assembly (E-series).

 Technical data:

  • Nominal torque rating 0,5 – 850 kNm
  • Nominal power rating up to 6000kW
  • 42 catalogue gear ratios from 5,6:1 to 630:1 (Catalogue gear ratios)
  • 30 gearbox sizes; shaft center distances from 80 mm to 800 mm
  • Weight from 32 kg to 20 000 kg 

SF-, SG- and E-series are a perfect choice for:

  • Pulp and Paper industry
  • Waste water and chemical industry
  • Mining and mineral industry 
Kumera Agitator Gearboxes. Kumera SF-, SG-, E-Series - High External Loads Gearbox Range
Kumera Agitator Gearboxes. Kumera SF-, SG-, E-Series - High External Loads Gearbox Range

Applications:

  • Agitator drives
  • Cooling tower drives
  • Flotation drives
  • Mixer drives
  • Screw reclaimer drives
  • Vertical grinders
  • Vertical pulper drives 

The SF-, SG-, E-series can be equipped with:

  • Motor adapter
  • Mounting feet
  • Mechanical fan cooler with air-deflecting cover
  • Heating element
  • Shaft end pump
  • Water- or air-cooled lubrication unit
  • Remote condition monitoring: Kumera Guard Gear. 
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Contact Sales Regarding Kumera Vertical Shaft Gearboxes

Kumera Power-Plaza:
Online Gearbox Selection Portal

Sales, Service and Maintenance

We at Kumera are happy to serve customers world-wide. Kindly do not hesitate to contact us in any gearbox related issues.

 Benefits:

  • High efficiency – minimizing power loss and saving energy
  • High output shaft load capacity – no need for support bearings
  • High thermal capacity – saving costs when cooling units are needed only in few cases
  • 30 gearbox sizes offer an optimal gearbox size – no need for over-dimensioning
  • Easily customizable plate foot to maximize versatility in final assembly (E-series) 

 After Sales Services

  • Kumera Life cycle contract
    Start-up and installation services
  • Maintenance services
  • Regular visitations
  • Maintenance consulting services
  • Original spare parts
  • 24/7 on-call service  

Industrial Gearboxes and Products

Kumera Agitator Gearboxes. Kumera SF-, SG-, E-Series - High External Loads Gearbox Range