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SPB Series - 500 lbs

The SPB Series 500 lb. capacity industrial actuator with an automatic reset thermal overload motor and a mechanical braking system is a powerful and precise device designed for demanding applications requiring controlled linear motion. This built-in protection mechanism safeguards the motor from overheating due to excessive current.

Free Application Analysis

Standard Configurations

Capacity (lbs): 500
Stroke Length (in): 3, 6, 12, 18
View Specifications

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Features and Benefits

  • Durable
    Heavy duty design for long life in tough environments
  • Corrosion Resistant
    Aluminum housing and outer tube
  • Maintains Ductility
    Steel translating tube with zinc chromate plating
  • Mechanical Braking System
    Reduces back driving and stopping distance
  • Accuracy
    Load limiting friction disc clutch
  • Overload Protection
    Automatic reset thermal overload motor protection

FEATURES and BENEFITS:

  • Heavy duty design for long life in tough applications
  • Patented spring brake
  • Aluminum housing and outer tube
  • Steel translating tube – zinc chromate plated
  • Double clevis mounting
  • Load limiting friction disc clutch
  • Automatic reset thermal overload motor protection

Specifications

SPB Series 500 lb. Product Specifications
Part Number Rated Loads Stroke Length Retracted Length Voltage Current Draw* Speed* Clutch High Speed Motor Duty Cycle*
# (lbs) N in mm in mm vac amp in/s mm/s Yes/No Yes/No %
SPB6405-3 (500) 2224 3 76 10 254 115 2.1 0.58 15 Yes No 23%
SPB6405-6 (500) 2224 6 152.4 13 330 115 2.1 0.58 15 Yes No 23%
SPB6405-12 (500) 2224 12 304.8 19 483 115 2.1 0.58 15 Yes No 23%
SPB6405-18 (500) 2224 18 457.2 25 635 115 2.1 0.58 15 Yes No 23%
SPB7405-3 (500) 2224 3 76 10 254 115 1 0.51 13 Yes No 24%
SPB7405-6 (500) 2224 6 152.4 13 330 115 1 0.51 13 Yes No 24%
SPB7405-12 (500) 2224 12 304.8 19 483 115 1 0.51 13 Yes No 24%
SPB7405-18 (500) 2224 18 457.2 25 635 115 1 0.51 13 Yes No 24%
HSPB6405-3 (500) 2224 3 76 10 254 115 5.5 1.3 33 Yes Yes 11%
HSPB6405-6 (500) 2224 6 152.4 13 330 115 5.5 1.3 33 Yes Yes 11%
HSPB6405-12 (500) 2224 12 304.8 19 483 115 5.5 1.3 33 Yes Yes 11%
HSPB6405-18 (500) 2224 18 457.2 25 635 115 5.5 1.3 33 Yes Yes 11%
* At Rated Load

Documents

Brochures & Catalogues

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

Manuals & Supplements

[Technical Bulletin] Linear Actuator Quick Reference Guide

Product & Data Sheets

[Product Sheet] SPB Product Sheet [Product Sheet] SPB Specs and Part Numbers

Drawings & Diagrams

[Dimension Drawing] SPB Dimensional Drawing

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