Heavy Duty Worm Gear

ER Series

Power capacity up to 320 kW
Ratios from 5:1 up to 70:1
High quality design

Product Description

The ER Series of worm gear units are direct replacements for the David Brown (Radicon) Series A heavy duty worm gear units. All critical dimensions and product quality is the same and the ER heavy duty worm gear range is available in the following types:

  • Underdriven ER - U
  • Overdriven ER - O
  • Vertical ER – V

The units provide power capacity up to 320 Kw in 4 sizes with worm gear centres from 10 inch to 17 inch. All worm gear units are offered with a choice of 11 standard ratios from 5 – 1 up to 70 – 1.

The high quality design and engineering of the ER worm gear range makes the product an ideal solution for the most arduous of industries and applications.

Product Specification

Sizes

10, 12, 14, 17

Engine Power

Up to 320 kW

Output torque

Up to 31 000 Nm

Ratios

Up to 70:1 in single stage, 4900:1 in double reduction

Applications

  • Ball mills
  • Flap and rotary Valves
  • Screw Conveyors
  • Conveyors
  • Kiln Drives
  • Vertical rolling mills
  • Bagging machines
  • Vacuum pump drives
  • Dryer roll drives
  • Press roll drives
  • Winders
  • Roll changers

Industries

  • Cement
  • Papper- & massa
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