Duff-Norton Linear Actuators

Duff-Norton linear actuators offer a packaged solution to your motion requirements. The integration of the linear actuator and motor simplifies the process of specifying and purchasing components for your motion system.
Duff-Norton linear actuators offer several advantages over hydraulic cylinders when low maintenance, installation, and operating costs and, environmental impact are considerations.
Regardless of how simple your requirements or how complex, Duff-Norton electromechanical industrial linear actuators can be customized to suit your application.
SCW20 Series - 20 Ton
SPEEDS: Up to 21.6 in/min (9 mm/s)
BRAKE MOTOR: 230/460 VAC, 3 ph, 60 Hz
STROKES: Up to 132 in (3,352 mm)
TEMPERATURE RANGE: 0ºF to 120ºF (-18ºC to 50ºC)
HAZARDOUS RATED MOTOR: (Class 1,Group D and Class 2, Group F & G)
FEATURES & BENEFITS:
- Easy to install - reduces installation costs
- Custom designed for your application
- Low maintenance design - easy to maintain after installation
- Long product life expectancy
- Ball screw or acme screw
- Ductile iron housing
- Chrome plated translating tube
- Adjustable end of stroke limit switches
- Double clevis mounting
OPTIONS:
- Food grade component options available
- Explosion proof motor and limit switch
- Product designs for outdoor applications
- Manual override
- Other special packages are available upon your application needs
HAZARDOUS RATED MODELS:
- Motor rated for Class 1, Group D and Class 2, Groups F & G
- Limit switches rated for NEMA 7/Class 1, Group D or NEMA 9/Class 2, Groups E, F & G.




