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HMPB Series - 250 lbs

The HMPB Series 250 lb. capacity heavy-duty linear actuator with corrosion-resistant aluminum housing and automatic overload reset is a robust and reliable device designed for demanding applications requiring controlled linear motion. Built for long life and durability in tough environments.

Free Application Analysis

Standard Configurations

Temperature Range (ºF): -20ºF to 120ºF
Screw Drive Type: Acme
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Documents

Catalogs
Product Sheet
O&M Manual
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Not sure if this is the right product for your application, or need a custom solution? Contact us today for help from an expert.

Features and Benefits

  • Versatile Design
    Wide range of capacities and voltages for integration into a variety of applications
  • Durable
    Heavy duty design for long life in tough environments
  • Corrosion Resistant
    Aluminum housing and outer tube
  • Precise Positioning
    Precise and repeatable positioning with internal, adjustable limit switches
  • Overload Protection
    Automatic reset thermal overload motor protection
  • Mechanical Braking System
    Reduces back driving and stopping distance
  • Custom Solutions
    Available with experienced Application Engineering Team

Optional Features

  • Stainless steel construction
  • Potentiometer for precise position feedback
  • Standard double clevis mounting with options for trunnion, and threaded ends
  • Weather resistant sealant for IP52 rating
  • Bellows boot protection
  • Load limiting friction disc clutch

Specifications

Model Number Stroke Length (in) Lifting Speed at Rated Load (in/s) Environment (IP Code) Temperature Range (ºF) Screw Drive Type Limit Switch
HMPB3905-12 12 1.4 IP50 -20ºF to 120ºF Acme Included
HMPB3905-18 18 1.4 IP50 -20ºF to 120ºF Acme Included
HMPB3905-3 3 1.4 IP50 -20ºF to 120ºF Acme Included
HMPB3905-6 6 1.4 IP50 -20ºF to 120ºF Acme Included
MPB3905-12 12 0.7 IP50 -20ºF to 120ºF Acme Included
MPB3905-18 18 0.7 IP50 -20ºF to 120ºF Acme Included
MPB3905-6 6 0.7 IP50 -20ºF to 120ºF Acme Included
MPB4905-12 12 0.6 IP50 -20ºF to 120ºF Acme Included
MPB4905-18 18 0.6 IP50 -20ºF to 120ºF Acme Included
MPB4905-3 3 0.6 IP50 -20ºF to 120ºF Acme Included
MPB4905-6 6 0.6 IP50 -20ºF to 120ºF Acme Included
PHMPB3905-12 12 1.4 IP50 -20ºF to 120ºF Acme Included
PHMPB3905-18 18 1.4 IP50 -20ºF to 120ºF Acme Included
PHMPB3905-3 3 1.4 IP50 -20ºF to 120ºF Acme Included
PHMPB3905-6 6 1.4 IP50 -20ºF to 120ºF Acme Included

Documents

Brochures & Catalogs

[Catalogs] Linear Actuator Design Guide Catalog [Brochure] Duff-Norton Capabilities Brochure S1

Manuals & Supplements

[O&M Manual] HMPB O&M Manual - 250 lb [Technical Bulletin] Linear Actuator Quick Reference Guide

Product & Data Sheets

[Product Sheet] HMPB Product Sheet - 250 lb [Product Sheet] HMPB Specs & Part Numbers - 250 lb

Drawings & Diagrams

[Dimension Drawing] HMPB Dimensional Drawing - 250 lb

Product Diagrams

HMPB 250 lb. Series Dimensions

HMPB-250 Series Dimensions

HMPB 250 lb. Series Wiring Diagram

HMPB-250 Series Wiring Diagram

Note: For all AC motors, a capacitor is required. The capacitor can be supplied the customer or Duff-Norton

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HMPB Series - 250 lbs

The corrosion-resistant aluminum housing and automatic overload reset in the HMPB Series is designed for demanding applications requiring controlled linear motion.