Motors & Controls

Motor Controls

Duff Norton offers constant speed AC Motor Control Systems for machine screw jacks and ball screw actuators. These new control systems provide the option of jogging-inching, or maintained operation, when specified as part of a Duff-Norton Linear Positioning System.

Numerous options are available including short circuit protection, pilot lamps, illuminated push buttons, and loose limit switches, as well as single and three phase power up to 575 VAC. Contact Duff-Norton Australia for all your special control applications needs.

For application analysis form, see front of guide. Assembled with UL and CE listed components.

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AC Motor Controls

Duff Norton offers constant speed AC motor controls for machine screw jacks and ball screw actuators. These new systems provide jogging - inching or maintained operation when specified as part of a Duff Norton Linear Positioning System.

Positioning Controls

Duff Norton offers positioning and readout solutions to suit the most difficult applications including dirty and harsh environments such as coal handling, mining & mineral processing operations. Analog and Digital options are available to provide position feedback and interface with customers control and monitoring systems.

Rotary Limit Switches

Duff Norton Rotary Limit Switch ensures reliable start/stop positioning of screw jacks and ball screw actuator systems. Featuring sturdy construction with IP65 rating and easy adjustment these limit switches are ideal with no external hardware required and simply mount to the screw jack.