Watt Drive helical, helical worm, and helical bevel gearbox designs provide highly efficient and highly durable power transmission solutions in both right angle and inline shaft configurations.
 


Helical Gearboxes - Gearmotors - Speed Reducers

Helical, helical worm, and helical bevel gearbox designs provide highly efficient and highly durable power transmission solutions in both right angle and inline shaft configurations. A modular design results in an extensive list of mounting and connection options.

Varvel Helical Inline Gearbox

Varvel Helical Inline Gearbox

The helical inline gearboxes feature a one-piece cast housing complete with inner support to accommodate 2 or 3 gear stages into the same casing. Manufactured to latest ISO engineering design specifications the housing is checked by computer-aided structural analysis for deflection and stress distribution.

Specs:

  • Power: .55 to 22 Kw
  • Torque: up to 2300 Nm
  • Ratios: 2.3:1 to 630:1

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Varvel Parallel Shaft Gearbox

Varvel Parallel Shaft Gearbox

The Varvel Parallel Shaft Mount Reducer is a very modular design, available ina rugged cast iron housing and 3 configurations – right angle bevel, offset parallel, and shaft mount.

Specs:

  • Power: 1.8 to 22 Kw
  • Torque: up to 3400 Nm
  • Ratios: 6.3:1 to 710:1

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Watt Inline Helical - H gearbox gearmotor

Watt Inline Helical - H

An extremely compact design provides highly reliable, space saving performance for the most demanding applications. Available in foot or flange mount designs.

Specs:

  • Power: 0.16 to 60 HP
  • Torque: up to 72,000 in-lbs.
  • Ratios: 15:1 - 1800:1

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Watt Helical Worm - S gearbox gearmotor

Watt Helical Worm - S

Ground worms and precision helical gears provide high efficiency and quiet operation, with uniblock mount, shaft mount, and wash down options.

Specs:

  • Power: 0.16 to 7.5 HP
  • Torque: up to 12,000 in-lbs.
  • Ratios: 10:1 - 2000:1

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Watt Shaft Mount Helical - A gearbox gearmotor

Watt Shaft Mount Helical - A

Compact designs offer inch and metric shrink disc or hollow bore options with torque arm and buffer kit.

Specs:

  • Power: 0.16 to 60 HP
  • Torque: up to 72,000 in-lbs.
  • Ratios: 5:1 - 2600:1

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Watt Parallel Shaft Helical - F gearbox gearmotor

Watt Parallel Shaft Helical - F

Uniblock housing is machined on all sides providing mounting versatility with shaft, hollow bore, or shrink disc options.

Specs:

  • Power: 0.16 to 60 HP
  • Torque: up to 72,000 in-lbs.
  • Ratios: 5:1 - 2600:1

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Watt Helical Bevel - K gearbox gearmotor

Watt Helical Bevel - K

A highly efficient, more compact, right angle design with higher capacities for heavier duty or low backlash.

Specs:

  • Power: 0.16 to 120 HP
  • Torque: up to 124,000 in-lbs.
  • Ratios: 5:1 - 8600:1

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Watt Helical Bevel - C gearbox gearmotor

Watt Helical Bevel - C

A unique offset input design allows closer shaft or uniblock mounting of the reducer or gearmotor to the driven load.

Specs:

  • Power: 0.16 to 120 HP
  • Torque: up to 124,000 in-lbs.
  • Ratios: 5:1 - 8600:1

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LMI Shaft Mount Gear Reducer

LMI Shaft Mount Gear Reducer

Featuring shaft mount models DIR 1 through DIR10, with screw conveyor drive capability accessories, parts and rebuild kits.

Specs:

  • Power: .25 - 200 Hp
  • Torque:
  • Ratios: 9:1 - 25:1

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