Design And Optimization of a Low Effort Screw Jack Mechanism

Abstract We take an opportunity to present this on “Low Effort Jack”, and put before reader some useful information regarding our project. We have made some sincere attempts and taken every care to present this matter in precise and compact form. The language being as simple as possible. We are sure that the information contain in this volume would certainly prove useful for better insight in the and dimension of this project in its true perspective. The task of completion of this project through being difficult was made quite simple, interesting and successful due to deep involvement and complete dedication of our group member. Keyword Worm and worm wheel, Screw rod, Bearing, Nut, AutoCAD.