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ActionJac™ Worm Gear Jac

MJ20U-12

ActionJac™ Worm Gear Jac
Item #105563673
  • 1/2 Ton
  • Machine Screw Jack
  • Upright
  • 12" Travel
  • 5:1 Ratio
ActionJac™ Worm Gear Jac
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    Shipment Options
  • 1/2 Ton
  • Machine Screw Jack
  • Upright
  • 12" Travel
  • 5:1 Ratio

description

  • Ruggedly built and produced in standard models with load handling capacities from 1/4 ton to 100 tons. They may be used individually or in multiple arrangements.

features

  • Alloy steel worm
  • Drive components are supported on antifriction bearings for smooth operation and long life
  • Ductile iron housings (aluminum housings on MJ units) are complete with seals
  • Top plates are available for easy system integration
  • Rolled lift shafts utilize centralizing thread with high static capacities
  • High strength bronze drive sleeve with manufacturer's five-year warranty

caution

  • Lubrication of Acme Nut assemblies determines the ultimate life of the assembly. Improper maintenance and dirty environment will lead to premature failure.
Travel 12 in
Load Screw Diameter 1/2 in
Top Plate Bolt Hole Size N/A
Turns of Worm For 1" Raise 20
Mounting Configuration Upright
Top Plate Bolt Circle Diameter N/A
HP [Max] 1/3 hp
Closed Height 3 1/8 in
Mounting Holes Width Center to Center N/A
Lifting Shaft End Thread 3/8-24
Top Plate Diameter N/A
Mounting Hole Size 9/32 in
Base to Shaft Center 1 in
Input Shaft Length 1 1/8 in
Mounting Holes Length Center to Center 3.25 in
Nominal Capacity 0.5 tons
Gear Type Worm
Input Shaft 3/8 in
Load Screw Lead 1/4 in
Lift Screw Size & Pitch 1/2-4
Gear Ratio 5:1
Weight 5.4 LB
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