Products

Rotary Limit Switches

Duff Norton Rotary Limit Switch B6000 – Features Switches rated 15 amps, 125-277 VAC; ½ amp 125…

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Couplings

Duff Norton provides three types of couplings which have been specifically matched for ease of installation to…

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Powered Actuators

All actuators require an external power source. Whether this power source be an electric motor or hand…

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Positioning Controls

Duff Norton offers positioning and readout solutions to suit the most difficult applications including dirty and harsh…

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AC Motor Controls

Duff Norton offers constant speed AC Motor Control Systems for machine screw jacks and ball screw actuators….

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Bellows Boots

Features – Protects the lifting screw from: dust, dirt, moisture, and corrosive contaminant’s – Helps maintain the…

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Bevel Gearboxes

Power transmission systems frequently use multiple screw jack arrangements. Such systems commonly use bevel gearboxes to effectively…

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Ball Screws & Nuts

Key Features & Benefits Duff Norton has been manufacturing Ball Screws and Nuts for actuator products for…

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Acme Screws & Nuts

Key Features & Benefits Duff-Norton has been manufacturing Acme screws and nuts for actuator products for decades…

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Connecting Shafts

A common system operating problem stems from connecting shafts made from standard steel, which are often bowed…

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Linear Motion Components

Duff-Norton offers all of the components necessary to complete your linear motion system, whether it consists of…

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Ball Screw Actuators

Capacities from 1/2 to 50 tons Duff-Norton Ball Screw actuators provide high efficiency and high speed in…

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Bevel Gear Jacks

Features & Benefits Versatile Mounting – Unit can me mounted upright or inverted Eliminates the need for…

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Cubic Screw Jacks

Features & Benefits -Versatile Mounting – Unit can be mounted upright or inverted -Acme and Ball Screw…

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Micro Miniature Screw Jacks

– Allows for extremely fine adjustment. – Corrosion-resistant. – Equipped with anti-backlash nuts to minimize vertical backlash…

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Modular Actuators

Features & Benefits – Integral housing flange engineered for NEMA 56 frame motor. C-face mounting. (NEMA 42…

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Anode Jacks

Anode Jack Origins Duff Norton was the originator of the Anode Jack, which was developed in conjunction…

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