MOTORS Motors can be directly mounted to most Duff-Norton actuators using C-face adapters, directly mounted via speed…
Journals and End Blocks
Duff-Norton offers the traditional style Type 1 & 3 journal end screws with and without keyed drive…
Linear Actuators – LT Series (120-1000N)
12V and 24V DC Linear Actuator LT Series – Features & Benefits Zinc Die Cast Housing provides…
Linear Actuators LS Series (2000-3000N)
Linear Actuator – LS Series Features & Benefits Loading: tension (pull) or compression (push) at rated load…
TMD01 Series Linear Actuators (444N)
Actuator Features & Benefits Compact design Timing belt drive for quiet operation Aluminum housing and outer tube…
TMD02 Series Linear Actuators (1,112 N)
Actuator Features & Benefits Compact design Timing belt drive for quiet operation Aluminum housing and outer tube…
HMPD Series c/w – Limit Switch (1,112N)
Actuator Design Features Heavy duty design for long life in tough applications • Aluminum housing and outer…
HMPB Series Linear Actuators (1,112N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
HMPD Series c/w- Clutch (1,112N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
HMPD Series c/w – Limit Switch (1,112N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
Rotary Unions – Stainless Steel General Purpose 5000 Series
Corrosion Resistant 5000 Series stainless steel Rotary Union is perfect for superior corrosion resistance in a range…
HSPB Linear Actuators (1,112N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
Rotary Unions for Water Applications – DWA Series
Rotary Union for Water Applications Applications for rotary union or joints for water are many and varied…
Screw Jacks – Metric 5kN – 500kN
Screw Jacks – Key Features & Benefits Duff-Norton offers a comprehensive line of both standard and custom…
Rotary Limit Switches
Duff Norton Rotary Limit Switch B6000 – Features Switches rated 15 amps, 125-277 VAC; ½ amp 125…
Screw Jacks – Imperial 1/4 Ton – 250 Ton
Screw Jacks – Imperial Machine Screw Key Features & Benefits Duff Norton offers a complete line of…
TAC Linear Actuators (2,224N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
Rotary Unions – 9000 Series General Purpose
Advanced Sealing System The bellows sealing system provides superior sealing performance throughout the wear life of the…
Couplings
Duff Norton provides three types of couplings which have been specifically matched for ease of installation to…
Powered Actuators
All actuators require an external power source. Whether this power source be an electric motor or hand…
Positioning Controls
Duff Norton offers positioning and readout solutions to suit the most difficult applications including dirty and harsh…
AC Motor Controls
Duff Norton offers constant speed AC Motor Control Systems for machine screw jacks and ball screw actuators….
Bellows Boots
Features – Protects the lifting screw from: dust, dirt, moisture, and corrosive contaminant’s – Helps maintain the…
Bevel Gearboxes
Power transmission systems frequently use multiple screw jack arrangements. Such systems commonly use bevel gearboxes to effectively…
Stainless Steel Screw Jacks
Key Features & Benefits For harsh environments, Duff-Norton offers a complete line of stainless steel machine screw…
Ball Screws & Nuts
Key Features & Benefits Duff Norton has been manufacturing Ball Screws and Nuts for actuator products for…
Acme Screws & Nuts
Key Features & Benefits Duff-Norton has been manufacturing Acme screws and nuts for actuator products for decades…
Connecting Shafts
A common system operating problem stems from connecting shafts made from standard steel, which are often bowed…
Linear Motion Components
Duff-Norton offers all of the components necessary to complete your linear motion system, whether it consists of…
Ball Screw Actuators
Capacities from 1/2 to 50 tons Duff-Norton Ball Screw actuators provide high efficiency and high speed in…
Bevel Gear Jacks
Features & Benefits Versatile Mounting – Unit can me mounted upright or inverted Eliminates the need for…
Cubic Screw Jacks
Features & Benefits -Versatile Mounting – Unit can be mounted upright or inverted -Acme and Ball Screw…
Micro Miniature Screw Jacks
– Allows for extremely fine adjustment. – Corrosion-resistant. – Equipped with anti-backlash nuts to minimize vertical backlash…
Anti Backlash 25kN – 200kN (Metric)
Anti Backlash Overview Anti-backlash actuators reduce linear backlash resulting in smooth, precise operation and minimal wear. Backlash…
Anti Backlash Screw Jacks 1/4 Ton – 150 Ton (Imperial)
Anti Backlash Overview Anti-backlash actuators reduce linear backlash resulting in smooth, precise operation and minimal wear. Backlash…
SPB Linear Actuators (2,224N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
MPD Linear Actuators (2,224N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
HMPB Series Linear Actuators (2,224N)
Actuator Design Features Heavy duty design for long life in tough applications • Aluminum housing and outer…
TAL Series Linear Actuators (4,448N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
LSPD Series Linear Actuators (6,672N)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
SPA Series 6672N Linear Actuators
SPA Series Actuator Key Design Features Heavy duty design for long life in tough applications – Built…
SPA Series 8896N Actuators
SPA Series Actuator Key Design Features Heavy duty design for long life in tough applications – Built…
Linear Actuators – XT Series 24V (2000N – 5500N)
Linear Actuator XT Series – Features & Benefits Heavy Duty 24VDC Linear Actuator, Durable Construction with corrosion…
CMLA A Series – Linear Actuator (2,200N)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Aluminium & Stainless Steel Linear Actuator •…
CMLA B Series – Linear Actuator (4,500N)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Quality Aluminium & Stainless Steel Linear Actuator…
CMLA C Series Linear Actuator (6,700 N)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Quality Aluminium & Stainless Steel Linear Actuator…
CMLA D Series Linear Actuator (8,900 N) CMLA_D
Features & Benefits • IP66S Linear Actuator Ingress Protection • Quality Aluminium & Stainless Steel Linear Actuator…
Modular Actuators
Features & Benefits – Integral housing flange engineered for NEMA 56 frame motor. C-face mounting. (NEMA 42…
SCW02 & SCW03 Series Electric Cylinders
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCW05 Series Electric Cylinders
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCW10 Series Electric Cylinders
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCW20 Series Electric Cylinders
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN03 Series Electric Cylinders
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN06 Series Electric Cylinders (6 Ton)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN12 Series Electric Cylinders (12 Ton)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN25 Series Electric Cylinders (25 Ton)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN50 Series Electric Cylinders (50 Ton)
Features & Benefits • Easy to install – reduces installation costs • Custom designed for your application…
Continuous Duty Cycle Actuators
25 Configured Models Available Upright or inverted translating screw, rotating screw available and double clevis. Maximum Load…
Anode Jacks
Anode Jack Origins Duff Norton was the originator of the Anode Jack, which was developed in conjunction…
Multi Port Rotary Unions – HPMC/HSMC Series
Multi Port Rotary Union – High Pressure Or High Speed Applications Duff-Norton multi-port Rotary Unions are available…
Two Port Rotary Unions – 1600 Series
Two Port Rotary Union Design Features two ports for use in a wide variety of applications. Commonly…
Two Port Rotary Unions – 1650 Series
Flanged Rotary Union – Two Port Design Features two circuits for use in a wide…
Rotary Swivels 1100 Series Slow Rotation
Bi-Directional Swivel 1100 Series rotary swivels are for applications where complete rotation is not necessary. Designed For…
Slow Rotation Swivels – 1102 Series
Bi-Directional Swivel 1102 Series swivels are for applications where complete rotation is not necessary. Swivel for Slow…
High Pressure Swivels – 1700 Series
High Pressure Applications High pressure swivel for use in hydraulic and pneumatic applications. Corrosion Resistant Standard…
High Pressure Rotary Swivel – 1900 Series
Hydraulic Swivel Applications High pressure rotary swivel for use in hydraulic and pneumatic applications. High Pressure Designed…
Slow Rotation Swivel – 1200 Series
Small Profile Perfect for small envelope dimensions. Bi-Directional Swivel Slow or swiveling rotation. Hydraulic Applications Suitable for…
DNRF Series Flanged Rotary Swivels
Swivel Applications The DNRF Rotary Union provides a perfect solution for use in applications where slow rotation…
1300 Series Flanged Rotary Swivels
Swivel Applications Used in applications where slow rotation or swiveling motion is needed. GR Seal Technology Design…
Around The Shaft Rotary Unions – 500 Series
Hollow Shaft Mounted Design This unique design employs a hollow shaft rotary union configuration allowing the 500…
9000G Series High Temperature Rotary Unions
Superior Sealing Performance Bellows Sealing System provides superior sealing performance throughout the wear life of the Rotary…
General Purpose Rotary Unions – 805 Series
Flexible Rotating Seal Design Used for a wide variety of process fluids with temperatures up to 160…
Rotary Unions for Water Applications – DWPA Series
Rotary Union Water Applications DWPA rotary union is suitable for cold and medium water applications featuring stainless…
Rotary Unions Steam and Hot Oil 8000 Series
Ideal For Steam Applications Designed for operation in a variety of steam applications. Safety An anti-torque lug…
2000 Series Shock and Vibration Resistant Rotary Unions
Heavy Duty Design Designed with two ball bearings spaced to withstand radial and thrust loads. No Leakage…
Rotary Unions 600 Series General Purpose
Two Configurations All sizes are offered in axial flow (nickel plated steel) or radial flow 90 degree…
Rotary Unions for Air – 300 Series Small Envelope
High Speed Rotary Air & Water Applications Reliable high performance rotary union for air and water applications…