JW Series Screw Jack

JW Series Screw Jack

Ordering Information
When buying a POWER JACK MOTION screw jack, please note the following:

Parameters(New User)

You need to consider following parameters

  • Input speed
  • Operating input power
  • Operating input electric motor torque
  • Output torque
  • Output speed and power
  • Mechanical power and torque
  • Stroke

Miscellaneous Information

Make sure to mention your order quantity, expected price, and packing requirements, among others.

Contact Us About This Product

Worm Gear Screw Jack

  • Small size, lightweight, simple operation, easy maintenance, and long life
  • Lifting Force (KN):2-1000
    1. Acme screw type (JWA)
    2. Ball screw type (JWB)
  • Screw Jack top fitting shape:
    1. R-type (Cylindrical shape)
    2. T-type (flange shape)
    3. S-type (screw shape)
    4. H-type (flat shape)
  • Structure:
    1. Rotating screw in upright and inverted type (screw rotating but not moving along axial direction)
    2. Translating screw in upright and inverted type (screw rotating and moving along axial direction)
  • Mounting:
    1. A type: lead screw (nut) moving in upward direction
    2. B type: lead screw (nut) moving in downward direction
  • Screw shaft protection:
    1. With protection (P)
    2. With anti-rotation (F)

Standard Applications:

  • Operation tables
  • Transfer position adjustments in fibreglass, plastic film extrusion, steel roller spacing, and pipe sheet manufacturing
  • Furnace gates and large doors
  • Lifts and work platforms

Name Code:


Jack System:


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