Car jack

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Revision as of 21:43, 28 January 2007 by Alberto Guzman (Talk | contribs)
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Contents

About

This is the project Wiki for Team 8 in 24-441 Engineering Design Course. The product we have chosen to analyze is a car jack.

Group Members

  • Matt Wasserman
  • Alberto Guzman
  • Saran Soongsawang

Product Dissection

Documentation of Team 8's Product Dissection

Function

  • Typically used to lift up the corner of a car, normally for changing a tire.

Input

  • Crank, which rotates threaded rod

Output

  • Vertical motion up or down that locks in place

Normal Use

  1. User kneels down in next to car.
  2. Jack is placed flat under car.
  3. Crank arm end placed into eyelet or car.
  4. Crank arm held up in one hand and rotated clockwise with the other.
  5. When upward motion of jack gets close to car frame, user aligns jack as necessary make sure it lift on the correct part of the car frame.
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