What is happening
You are called to a workshop jack being sized to lift a tractor axle.
The axle is not coming off the ground. It needs 9 000 N, the small piston takes 150 N over 0.0015 m², and the large piston fitted is the wrong bore.
Force delivered
18400N
Force required
9000N
Piston bench. Large piston area at 0.184 m². Force delivered 18400 N, Force required 9000 N. Currently force delivered is over by 9400 N.
What is happening
You are called to a workshop jack being sized to lift a tractor axle.
The axle is not coming off the ground. It needs 9 000 N, the small piston takes 150 N over 0.0015 m², and the large piston fitted is the wrong bore.