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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.
Gear Type Worm
Mounting Configuration Upright
Nominal Capacity 0.5 tons
Turns of Worm For 1" Raise 20
Lifting Shaft End Thread 3/8-24
Base to Shaft Center 1 in
Top Plate Bolt Hole Size N/A
Load Screw Diameter 1/2 in
Load Screw Lead 1/4 in
Input Shaft 3/8 in
Mounting Hole Size 9/32 in
HP [Max] 1/3 hp
Closed Height 3 1/8 in
Top Plate Bolt Circle Diameter N/A
Travel 12 in
Mounting Holes Width Center to Center N/A
Lift Screw Size & Pitch 1/2-4
Top Plate Diameter N/A
Input Shaft Length 1 1/8 in
Mounting Holes Length Center to Center 3.25 in
Gear Ratio 5:1
Weight 5.4 LB
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