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All-Lift, All The Time



Aero-Motive Reels, Balancers
Coffing Hoists Hoists, Hoist Repair
CM Hoists Chain Hoists, Wire Rope, Ratchet Levers, Trolley
Conductix Power and Data Transfer Systems
Demag
Overhead Cranes
Hoists and Winches Gearmotors
Ergonomic Systems
Duff-Norton Mechanical Actuators, Rotary Unions, Electromechanical Actuators
Equipto Storage Systems
Hamilton Caster Casters, Hand Trucks
Harrington Hoists
Chain & Wire Hoists
Joyce/Dayton Jacks, Actuators
Lyon Tool Storage, Locker Units
Perfecting Coupling
Ram-Pac Hydraulic Tools
Simple Green Degreasing Systems
Stanley Bostitch
Pneumatic Tools, Fasteners
In-Plant Offices, Mezzanines

Duff-Norton electromechanical actuators are the best packaged solution for your linear actuation needs. With capacities ranging from 100 to 2,000 pounds, no one offers a greater selection of both AC and DC models. This extensive line of models is designed to meet the most challenging applications. Benefiting from the latest in advanced design techniques, manufacturing methods, and over three decades of electromechanical product experience, Duff-Norton packaged electromechanical actuators last longer and run smoother with little maintenance and no headaches. If you have a linear actuation application, All-Lift Systems, together with Duff-Norton, has the packaged solution for you.
Frequently Asked Questions Controllers

Electromechanical Actuator Units


TMD100

  • 100 lb (45 kg) capacity
  • Input voltages: 12 VDC or 24 VDC
  • Standard Stroke Lengths: 2 to 12 inches (51 to 300 mm)
  • Adjustable limit switches
  • Optional potentiometer feedback

  • 250 lb (113 kg) capacity
  • Input voltages: 12 VDC or 24 VDC
  • Standard Stroke Lengths: 2 to 12 inches (51 to 3000 mm)
  • Adjustable limit switches
  • Optional potentiometer feedback


TMD250



TMA250-MP
TMA500-MP

  • 250 and 500 lb. (133 and 227 kg) capacities
  • Input Voltages: 115 VAC/60 Hz, 220 VAC/50 Hz
  • Standard stroke lengths: 3 to 18 inches (75 to 450 mm)
  • Lifting speeds up to 85 in/min(215 cm/min) at rated load
  • Overload and overtravel limiting clutch

  • 250 and 500 lb. (133 and 227 kg) capacities
  • Input Voltages: 115 VAC/60 Hz, 220 VAC/50 Hz
  • Standard stroke lengths: 3 to 18 inches (75 to 450 mm)
  • Lifting speeds up to 85 in/min (215 cm/min) at rated load
  • Easily adjustable, end-of-travel limit switches


TMAL250-MP
TMAL500-MP



TMD250-MP
TMD500-MP

  • 250 and 500 lb. (133 and 227 kg) capacities
  • Input Voltages: 12 VDC and 24 VDC
  • Standard stroke lengths: 3 to 18 inches (75 to 450 mm)
  • Lifting speeds up to 140 in/min(3.56 m/min) at rated load
  • Friction disk slip clutch prevents harmful overload and overtravel

  • 250 and 500 lb. (133 and 227 kg) capacities
  • Input Voltages: 12 VDC and 24 VDC
  • Standard stroke lengths: 3 to 18 inches (75 to 450 mm)
  • Lifting speeds up to 150 in/min(3.81 m/min) at rated load
  • Dual adjustable limit switches


TMDL250-MP
TMDL500-MP



TMDL750 
  • 750 lb. (340 kg) capacity
  • Input Voltages: 115 VAC/60 Hz and 220 VAC/50 Hz
  • Standard stroke lengths: 4, 8, 12, and  18 inches (100, 200, 300, 450 mm)
  • Lifting speeds up to 15.25 in/min at rated capacity
  • Independent, adjustable limit switches
  • ACM screw, Belt driven

  • 1000 lb. (455 kg) capacity
  • Input Voltages of 115 VAC/60 Hz, 220 VAC/50 Hz
  • Standard stroke lengths from 3 to 24 inches (75 to 610 mm)
  • Lifting speeds up to 53 in/min (1.3 m/min) at rated load
  • Adjustable limit switches and optional potentiometers for discrete travel endpoints

TMAL1000-HD


TMD1500-SP
TMDL2000-SP
  • 1500 and 2000 lb. (680 and 910 kg) capacity
  • 12 VDC input voltage  
  • Stroke lengths from 3 to 24 inches (75 to 610 mm)
  • Double lead machine screw and highly efficient ball screw models
  • Lifting speeds up to 27 in/min (685 m/min) at rated load 
  • Built-in slip clutch prevents damaging loads and excessive travel

  • 1500 and 2000 lb. (680 and 910 kg) capacity
  • Input Voltages: 115 VAC/60 Hz and 220 VAC/50 Hz 
  • Stroke lengths from 3 to 24 inches (75 to 610 mm)
  • Double lead machine screw and highly efficient ball screw models
  • Lifting speeds up to 50 in/min (1.3 m/min) at rated capacity
  • Fully adjustable limit switches at both ends of travel

TMAL1500-SP
TMAL2000-SP


TMDL1500-SP 
  • 1500 lb. (680 kg) capacity
  • 12 VDC input voltages  
  • Stroke lengths from 3 to 24 inches (75 to 610 mm)
  • Double lead machine screw models
  • Lifting speeds up to 27 in/min (685 m/min) at rated load 
  • Dual adjustable limit switches

  • Rated loads to 2,000 lbs.
  • Lift Speeds to 170 inches per minute (varies with load and hp/rpm of motor)
  • Standard travel up to 24 inches.
  • Optional motors, limit switches and position indicating transducer available
  • Choice of 5:1 or 20:1 worm gear ratios.
  • Housing base bolt pattern will accept standard hydraulic and pneumatic accessories.

M2400 & BM2400


EMD130 - 2000
  • Rated loads to 2,000 lbs.
  • 12 VDC input voltages  
  • Stroke lengths from 3 to 24 inches (75 to 610 mm)
  • Double Clevis standard mounting
  • Aluminum alloy housing

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