MOTORS Motors can be directly mounted to most Duff-Norton actuators using C-face adapters, directly mounted via speed…
Journals and End Blocks
![](https://www.duffnorton.com.au/wp-content/uploads/2019/05/End-Block.jpg)
Duff-Norton offers the traditional style Type 1 & 3 journal end screws with and without keyed drive…
Linear Actuators – LT Series (120-1000N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/48.jpg)
12V and 24V DC Linear Actuator LT Series – Features & Benefits Zinc Die Cast Housing provides…
Linear Actuators LS Series (2000-3000N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/49.jpg)
Linear Actuator – LS Series Features & Benefits Loading: tension (pull) or compression (push) at rated load…
TMD01 Series Linear Actuators (444N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/50.jpg)
Actuator Features & Benefits Compact design Timing belt drive for quiet operation Aluminum housing and outer tube…
TMD02 Series Linear Actuators (1,112 N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/51.jpg)
Actuator Features & Benefits Compact design Timing belt drive for quiet operation Aluminum housing and outer tube…
HMPD Series c/w – Limit Switch (1,112N)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/52.jpg)
Actuator Design Features Heavy duty design for long life in tough applications • Aluminum housing and outer…
HMPB Series Linear Actuators (1,112N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/54.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
HMPD Series c/w- Clutch (1,112N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/53.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
HMPD Series c/w – Limit Switch (1,112N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/52.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
Rotary Unions – Stainless Steel General Purpose 5000 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/9.jpg)
Corrosion Resistant 5000 Series stainless steel Rotary Union is perfect for superior corrosion resistance in a range…
HSPB Linear Actuators (1,112N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/55.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
Rotary Unions for Water Applications – DWA Series
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/88.jpg)
Rotary Union for Water Applications Applications for rotary union or joints for water are many and varied…
Screw Jacks – Metric 5kN – 500kN
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Screw Jacks – Key Features & Benefits Duff-Norton offers a comprehensive line of both standard and custom…
Rotary Limit Switches
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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
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/31.jpg)
Screw Jacks – Imperial Machine Screw Key Features & Benefits Duff Norton offers a complete line of…
TAC Linear Actuators (2,224N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/59.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
Rotary Unions – 9000 Series General Purpose
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/10.jpg)
Advanced Sealing System The bellows sealing system provides superior sealing performance throughout the wear life of the…
Couplings
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/47.jpg)
Duff Norton provides three types of couplings which have been specifically matched for ease of installation to…
Powered Actuators
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/35.jpg)
All actuators require an external power source. Whether this power source be an electric motor or hand…
Positioning Controls
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Duff Norton offers positioning and readout solutions to suit the most difficult applications including dirty and harsh…
AC Motor Controls
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Duff Norton offers constant speed AC Motor Control Systems for machine screw jacks and ball screw actuators….
Bellows Boots
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Features – Protects the lifting screw from: dust, dirt, moisture, and corrosive contaminant’s – Helps maintain the…
Bevel Gearboxes
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/45.jpg)
Power transmission systems frequently use multiple screw jack arrangements. Such systems commonly use bevel gearboxes to effectively…
Stainless Steel Screw Jacks
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Key Features & Benefits For harsh environments, Duff-Norton offers a complete line of stainless steel machine screw…
Ball Screws & Nuts
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Key Features & Benefits Duff Norton has been manufacturing Ball Screws and Nuts for actuator products for…
Acme Screws & Nuts
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Key Features & Benefits Duff-Norton has been manufacturing Acme screws and nuts for actuator products for decades…
Connecting Shafts
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A common system operating problem stems from connecting shafts made from standard steel, which are often bowed…
Linear Motion Components
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Duff-Norton offers all of the components necessary to complete your linear motion system, whether it consists of…
Ball Screw Actuators
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/76.jpg)
Capacities from 1/2 to 50 tons Duff-Norton Ball Screw actuators provide high efficiency and high speed in…
Bevel Gear Jacks
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/36.jpg)
Features & Benefits Versatile Mounting – Unit can me mounted upright or inverted Eliminates the need for…
Cubic Screw Jacks
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/37.jpg)
Features & Benefits -Versatile Mounting – Unit can be mounted upright or inverted -Acme and Ball Screw…
Micro Miniature Screw Jacks
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/82.jpg)
– Allows for extremely fine adjustment. – Corrosion-resistant. – Equipped with anti-backlash nuts to minimize vertical backlash…
Anti Backlash 25kN – 200kN (Metric)
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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)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/32.jpg)
Anti Backlash Overview Anti-backlash actuators reduce linear backlash resulting in smooth, precise operation and minimal wear. Backlash…
SPB Linear Actuators (2,224N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/58.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
MPD Linear Actuators (2,224N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/57.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
HMPB Series Linear Actuators (2,224N)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/85.jpg)
Actuator Design Features Heavy duty design for long life in tough applications • Aluminum housing and outer…
TAL Series Linear Actuators (4,448N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/60.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
LSPD Series Linear Actuators (6,672N)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/61.jpg)
Actuator Design Features Heavy duty design for long life in tough applications – Aluminum housing and outer…
SPA Series 6672N Linear Actuators
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/62.jpg)
SPA Series Actuator Key Design Features Heavy duty design for long life in tough applications – Built…
SPA Series 8896N Actuators
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SPA Series Actuator Key Design Features Heavy duty design for long life in tough applications – Built…
Linear Actuators – XT Series 24V (2000N – 5500N)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/XT_Series_image.jpg)
Linear Actuator XT Series – Features & Benefits Heavy Duty 24VDC Linear Actuator, Durable Construction with corrosion…
CMLA A Series – Linear Actuator (2,200N)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/93.jpg)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Aluminium & Stainless Steel Linear Actuator •…
CMLA B Series – Linear Actuator (4,500N)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/94.jpg)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Quality Aluminium & Stainless Steel Linear Actuator…
CMLA C Series Linear Actuator (6,700 N)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/96.jpg)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Quality Aluminium & Stainless Steel Linear Actuator…
CMLA D Series Linear Actuator (8,900 N) CMLA_D
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/97.jpg)
Features & Benefits • IP66S Linear Actuator Ingress Protection • Quality Aluminium & Stainless Steel Linear Actuator…
Modular Actuators
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/73.jpg)
Features & Benefits – Integral housing flange engineered for NEMA 56 frame motor. C-face mounting. (NEMA 42…
SCW02 & SCW03 Series Electric Cylinders
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/64.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCW05 Series Electric Cylinders
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/65.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCW10 Series Electric Cylinders
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/66.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCW20 Series Electric Cylinders
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/67.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN03 Series Electric Cylinders
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/69.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN06 Series Electric Cylinders (6 Ton)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/70.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN12 Series Electric Cylinders (12 Ton)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/71.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN25 Series Electric Cylinders (25 Ton)
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/72.jpg)
Features & Benefits – Easy to install – reduces installation costs – Custom designed for your application…
SCN50 Series Electric Cylinders (50 Ton)
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/95.jpg)
Features & Benefits • Easy to install – reduces installation costs • Custom designed for your application…
Continuous Duty Cycle Actuators
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25 Configured Models Available Upright or inverted translating screw, rotating screw available and double clevis. Maximum Load…
Anode Jacks
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/38.jpg)
Anode Jack Origins Duff Norton was the originator of the Anode Jack, which was developed in conjunction…
Multi Port Rotary Unions – HPMC/HSMC Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/17.jpg)
Multi Port Rotary Union – High Pressure Or High Speed Applications Duff-Norton multi-port Rotary Unions are available…
Two Port Rotary Unions – 1600 Series
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Two Port Rotary Union Design Features two ports for use in a wide variety of applications. Commonly…
Two Port Rotary Unions – 1650 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/15.jpg)
Flanged Rotary Union – Two Port Design Features two circuits for use in a wide…
Rotary Swivels 1100 Series Slow Rotation
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/19.jpg)
Bi-Directional Swivel 1100 Series rotary swivels are for applications where complete rotation is not necessary. Designed For…
Slow Rotation Swivels – 1102 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/11.jpg)
Bi-Directional Swivel 1102 Series swivels are for applications where complete rotation is not necessary. Swivel for Slow…
High Pressure Swivels – 1700 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/25.jpg)
High Pressure Applications High pressure swivel for use in hydraulic and pneumatic applications. Corrosion Resistant Standard…
High Pressure Rotary Swivel – 1900 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/26.jpg)
Hydraulic Swivel Applications High pressure rotary swivel for use in hydraulic and pneumatic applications. High Pressure Designed…
Slow Rotation Swivel – 1200 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/20.jpg)
Small Profile Perfect for small envelope dimensions. Bi-Directional Swivel Slow or swiveling rotation. Hydraulic Applications Suitable for…
DNRF Series Flanged Rotary Swivels
![](https://www.duffnorton.com.au/wp-content/uploads/2018/11/98.jpg)
Swivel Applications The DNRF Rotary Union provides a perfect solution for use in applications where slow rotation…
1300 Series Flanged Rotary Swivels
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/24.jpg)
Swivel Applications Used in applications where slow rotation or swiveling motion is needed. GR Seal Technology Design…
Around The Shaft Rotary Unions – 500 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/18.jpg)
Hollow Shaft Mounted Design This unique design employs a hollow shaft rotary union configuration allowing the 500…
9000G Series High Temperature Rotary Unions
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/13.jpg)
Superior Sealing Performance Bellows Sealing System provides superior sealing performance throughout the wear life of the Rotary…
General Purpose Rotary Unions – 805 Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/23.jpg)
Flexible Rotating Seal Design Used for a wide variety of process fluids with temperatures up to 160…
Rotary Unions for Water Applications – DWPA Series
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/DWPA_Series.jpg)
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
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/12.jpg)
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
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/21.jpg)
Heavy Duty Design Designed with two ball bearings spaced to withstand radial and thrust loads. No Leakage…
Rotary Unions 600 Series General Purpose
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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
![](https://www.duffnorton.com.au/wp-content/uploads/2016/02/8.jpg)
High Speed Rotary Air & Water Applications Reliable high performance rotary union for air and water applications…