MPD Series Linear Actuators

High-Speed DC Linear Actuators for Reliable Motion Control

Duff Norton MPD Series linear actuators provide dependable lifting, lowering and motion control with load capacities up to 500 lbs. Available with 12 or 24 VDC motors, they offer speeds up to 0.85 in/sec and multiple stroke lengths and configuration options.

mpd linear actuator

MPD Series Linear Actuator Details

Duff Norton MPD Series linear actuators combine durable construction, high operating speeds and flexible configuration options for demanding motion control applications.

Performance & Capacity

  • Capacity up to 500 lbs.
  • Static load capacity up to 750 lbs.
  • Speeds from 0.7 to 0.85 in/sec (19 to 22 mm/sec)
  • Stroke options of 3, 6, 12 or 18 inches
  • 12 or 24 VDC power, depending on model
  • Acme screw design

Construction & Configuration

  • Aluminum housing and outer tube
  • Zinc-chromate plated steel translating tube
  • Double clevis mounting
  • Adjustable internal limit switch or load-limiting friction disc clutch, depending on model
  • Tube restraining torque of 60 in-lbf
  • Optional threaded ends

Features & Protection

  • Durable construction for long working life
  • Patented spring brake
  • Automatic reset helps protect against motor thermal overload
  • Working temperature range of -20°F to 120°F (-29°C to 50°C)
  • Standard IP50 protection
  • Optional IP52 weather-resistant protection
  • Optional potentiometer feedback
  • Optional bellows boot

How to Select the Right Linear Actuator

Choosing the right DC-powered linear actuator depends on the requirements of your application. Consider the following factors when evaluating your options.

1

Capacity & Travel

Determine how much force and movement your application requires.

  • Capacity: force required to move and hold the load
  • Travel: required distance or range of motion
2

Voltage & Speed

Match the actuator to your power supply and required operating speed.

  • Voltage: Power required by the actuator
  • Speed: How quickly the load must move
3

Duty Cycle & Orientation

Consider how the actuator will operate within your system.

  • Duty cycle: percentage of time the actuator is in motion
  • Orientation: direction in which the actuator’s force is applied
4

Operating Environment

Consider the conditions where the actuator will operate.

  • Operating conditions
  • Temperature requirements
  • Environmental protection requirements

Need help selecting the right model? CH Bull can help evaluate your application and recommend the appropriate linear actuator.

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Get the Right Linear Actuator for Your Application

CH Bull can help you select and configure the right Duff Norton MPD Series linear actuator for your lifting, lowering and motion control requirements.

Or call us directly 800-871-8440