Page 7 - Jeep
P. 7

PROJECT NAME:

      JEEP                                             RATCHET-LOCK MECHANISM




     ✓ Have you wondered as to why the jeep from the story did not

         roll back down the hill while it was getting reeled in by the

         tow truck?



     ✓ The answer to that is where our Ratchet-lock mechanism

         has come to save the day.





     ➢ So what is a ratchet?




            A ratchet is a mechanical device that allows continuous

            linear or rotary motion in only one direction while
            preventing motion in the opposite direction.  In our case,

            it is a part of the winch, also known as amechanical brake

            where this ratchet-lock mechanism prevents it from
            unwinding and  hence allows the jeep to be pulled upward

            rather than sliding down while being rescued.
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