Collaborate effectively Week 9 Project 1

1. TITLE ;- SCREW JACK.

2 OBJECTION;- We have to create the screw jack by using dimnesion as we know The load is kept on the screw head and effort is applied by the handle. The screw jack works on the same principle on which an inclined plane works. In one revolution of the handle, screw rotated by one revolution. Then load raised is equal to the pitch of the screw.

3. tools used;- we used circles, lines, trim and drafting we and make assembly as we make each part by the the given dimension.

images;-