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INDUSTRIAL TRANSMISSION EQUIPMENT

Hercus has an extensive range of Transmission Products. Click on any of the below images for sizes available, and related Technical Data.

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Spur Gears & Racks - Steel

Rack Tooth Form Range : 16Dp - 5Dp (Imperial)
Rack Tooth Form Range : 1.5Mod - 5Mod (Metric)
Gear Tooth Form Range : 16Dp - 6Dp (Imperial)
Gear Tooth Form Range : 1.5Mod - 4Mod (Metric)

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Bevel & Mitre Gears - Steel

Mitre Tooth Form Range : 32Dp - 3Dp (Imperial)
Mitre Tooth Form Range : 1.5Mod - 4Mod (Metric)
Bevel Tooth Form Range : 12Dp - 6Dp (Imperial). Ratio's 1:2, 2:3, 1:3, 1:4, 1:6
Bevel Tooth Form Range : 1.5Mod - 4Mod (Metric). Ratio's 1:2, 1:3, 1:4

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Couplings & Clutches

Chain Couplings, Spline Clutches, Torque Limiters & Torque Limiter Couplings

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Keysteel

Metric & Imperial sizes are available. 300mm & 3mtr standard.
Steel grade EN4 & 304 Stainless steel.

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Handwheels & Grips

Handwheels & Grips are from Mild Steel, ranging from 80mm to 500mm in diameter.
Mating Grips are also available when requested.

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Worm Screw Jacks

Starting from 2T, our range covers up to 100T.
With a wide selection of ratio's, there should be a Worm Screw Jack to suit your application.

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KV5 Input Stop

KV5 Input Stop protects your Valve Operator from being over driven on the Input side.
KV5 Input Stop will cover up to 900 revolutions on any brand of Valve Operator

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Hercus Transmission Catalogue

Download the complete Catalogue.

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GENERAL INFORMATION

Use the following links below to source further information on existing and obsolete Valve Operators, Screw Jacks that have been manufactured by Hercus over the years

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Valve Operator Reference

Down load the Valve Operator Reference catalogue to view technical data on the Hercus range of Valve Operators

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HK Series Worm Jack - Maintenance & Operating Instructions

Down load the HK Series Maintenance & Operating Instructions to assist you when needed