Duff-Norton

Every Duff-Norton line we carry is factory-authorized — warranty, calibration record and terms intact. Shipped from San Diego, backed by our own ISO 9001:2015 calibration and repair lab.

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ISO 9001:2015Our own calibration lab

NIST traceableCertificate with every tool

ITAR registeredDefence & aerospace

SAM registeredFederal contracting

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Why chooseFlexible Assembly

Authorized distributor
ISO 9001 calibration
Free shipping over $999.99
Full documentation
Mon–Fri 7am–4pm PT
Repair & service

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Linear Actuators

Shop Duff-Norton by category

Linear Actuators

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Duff Norton Linear Actuators | Flexible Assembly Systems

Duff-NortonDuff-Norton LT Linear ActuatorsLT Linear Actuators

12V-24V DC linear actuators with a high IP66 protection rating. Their compact design enables installation into tight spaces. LT actuators are perfect in nearly every application.

Features & Benefits

Zinc Die Cast Housing provides strength
Keyed translating tube eliminates the need for restraining torque
Compact Design – Allowing Installation into tight spaces
Improved strength from zinc die cast housing

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Duff-NortonDuff-Norton MPB Linear ActuatorsMPB Linear Actuators

MPB Linear Actuator have a Heavy duty design for long life in tough applications

Features & Benefits

Heavy duty design for long life in tough applications
Aluminum housing and outer tube
Steel translating tube – zinc chromate plated
Double clevis mounting

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Duff-NortonDuff-Norton MPD Linear ActuatorsMPD Linear Actuators

MPD Linear Actuator have a Heavy duty design for long life in tough applications

Features & Benefits

Heavy duty design for long life in tough applications
Aluminum housing and outer tube
Steel translating tube – zinc chromate plated
Double clevis mounting

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Duff-NortonDuff-Norton SPA Linear ActuatorsSPA Linear Actuators

SPA Linear Actuator have a Heavy duty design for long life in tough applications

Features & Benefits

Heavy duty design for long life in tough applications
Built in capacitor and bi-directional spring brake
Built in capacitor included
Bi-directional spring type brake

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Duff-NortonDuff-Norton SPB Linear ActuatorsSPB Linear Actuators

SPB Linear Actuator have a Heavy duty design for long life in tough applications

Features & Benefits

Heavy duty design for long life in tough applications
Aluminum housing and outer tube
Steel translating tube – zinc chromate plated
Double clevis mounting

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Duff-NortonDuff-Norton SPD Linear ActuatorsDuff-Norton SPD Linear Actuators

Features & Benefits

Precise and repeatable positioning with internal, adjustable limit switches
Automatic reset thermal overload motor protection
Mechanical braking system to reduce back driving and stopping distance
Corrosion resistant housing

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Duff-NortonDuff-Norton TAC Linear ActuatorsTAC Linear Actuators

TAC Linear Actuator have a Heavy duty design for long life in tough applications

Features & Benefits

Heavy duty design for long life in tough applications
Aluminum housing and outer tube
Stainless Steel translating tube
Double clevis mounting

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Duff-NortonDuff-Norton TAL Linear ActuatorsTAL Linear Actuators

TAL Linear Actuator have a Heavy duty design for long life in tough applications

Features & Benefits

Heavy duty design for long life in tough applications
Aluminum housing and outer tube
Stainless Steel translating tube
Double clevis mounting

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Duff-NortonDuff-Norton TAP Linear ActuatorsTAP Linear Actuators

Features & Benefits

Heavy duty design for long life in tough environments
Steel translating tube with zinc chromate plating
Corrosion resistant aluminum housing
Protection from thermal overload with automatic reset

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Duff-NortonDuff-Norton TMD Linear ActuatorsTMD Linear Actuators

Compact, Low current draw actuators. Pulse generator for feedback options available

Features & Benefits

Compact design
Timing belt drive for quiet operation
Aluminum housing and outer tube
Low current draw

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