KUMERA CORPORATION

Worm Gearboxes

The Covera worm gearbox series is designed especially for non-continuous operation. Thanks to its Concave – Convex tooth profile it can take higher peakloads than conventional profiled worm gears. The reason Covera tooth profile is stronger than a conventional worm tooth profile is that the surface pressure is spread on large area causing a significant surface pressure reduction. The noise level is substantially lower than that of vertical or bevel gears.

The ratio scale from 5:1 to 3550:1 gives a wide selection of exact ratio needs. Whether you need a worm gearbox to jacking systems, bark removal processes, mixer or, for example, a feeder, you can find a suitable Covera gearbox from our product portfolio. Covera gearboxes are made to meet even the roughest requirements.

Technical data:

  • Nominal torque rating 1 – 35 kNm

  • Nominal power rating up to 175 kW

  • Gear ratios from 5:1 to 3550:1 (Catalogue gear ratios)

  • Shaft center distances from 63 mm to 400 mm

Covera-series is perfect choice for:

  • Wood handling

  • Waste water and chemical industry

  • Mining and mineral industry

  • Aluminium potlines

Kumera Worm Gearboxes. The Covera series is designed especially for non-continuous operation.
Kumera Worm Gearboxes. The Covera series is designed especially for non-continuous operation.

Applications:

  • Bark removers

  • Feeders

  • Mixers

  • Waste water handling

  • Conveyors

  • Cranes

  • Rollers

  • Escalators

  • Anode jacking systems

Benefits:

  • High load carrying capacity

  • Large ratio scale

  • Several gearbox types to choose from

  • Low noise level

  • Several mounting positions

Sales, Service and Maintenance

Contact Sales & Service

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

Industrial Gearboxes and Products

Kumera Multi Stage Helical and Bevel-Helical Gearboxes