SWL series screw jack actuator for jack screw lift

A screw jack is a device used to apply a force, push and pull, or move to a position and hold by mechanically converting rotary motion into linear motion.


  • Payment:

    TT
  • Product origin:

    ShanDong of China
  • Color:

    customize
  • Shipping port:

    Tianjin or Qingdao
  • Lead Time:

    25/35
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  • Product Details

  • Photo

Trapezoidal Screw may be used individually or in multiple arrangements . there are no “ standard “ travel lengths and each Worm Gear Screw Jack is built to specification . The jack housings are made of ductile iron and proportioned to support the rated capacity of the unit . models have aluminum housings . This is jack incorporates an alloy steel worm which drives a high strength bronze worm gear ( drive sleeve ) . The worm shaft is supported on anti - friction tapered roller bearings with external seals provided to prevent loss of lubrication . The drive sleeve is supported on anti-friction tapered roller or ball thrust bearings . rotation of the drive sleeve causes the lifting screw to translate or rotate , depending upon jack configuration .


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