Duff Norton (USA)

Mechanical Actuators (Screw Jacks)

• Machine Screw and Ball Screw actuators (screw jacks) ranging in size from 1/4 to 350 tons
• Specialty Actuators: Stainless Steel, Anti-Backlash, Anode Jacks, Micro-miniature, Continuous Duty Powered Actuators: Gear Reducer Driven, C-face Driven, Handwheels
• Actuator Controls: Control Panels, Rotary Limit Switches, Potentiometer/Transducer, Encoder, Rotary Counters
• Power Transmission Components: Mitre Boxes, Couplings, Connecting Shafts, Pillow and Flange Blocks

Electric Cylinders

• Capacities from 25 to 2500 lbs.
• Speeds up to 2.4 in/sec.
• Stroke lengths up to 24 in.
• Multiple AC & DC voltages
• Custom actuators available

• Capacities to 1350 lbs.
• Speeds up to 1.8 in/sec.
• Stroke lengths up to 24 in.
• Multiple AC & DC voltages
• Custom actuators available

Electromechanical Actuators

• High Speeds up to 379 in/min.
• High Capacities up to 50,000 lbs
• Stroke Lengths up to 13 feet
• Continuous Duty ratings (SCN Series)
• Low Power requirements (SCN Series)
• Aluminium Bronze Worm Gears (SCW Series)
• Helical & Helical Bevel Gears (SCN Series)
• Ball Screw or Acme Screw
• Clevis Mounting or Trunnion Mounting
• Controls