PART $-1$

Technical Report A $($Design of hydraulic backhoe system $)$ :

$(6$ Marks $)$

The Pictorial diagram below shows the system of hydraulic operated backhoe.

It is required to design a hydraulic system for a backhoe using two arms and a bucket The double acting cylinders A and B $($operate at the same time$)$ are used to operate the arm $1$ The double acting cylinder $C$ is used to operate the arm $2$

The double acting cylinder $D$ is used to operate the bucket.

It is desired to design a hydraulic system to operate the hydraulic operated backhoe.

The number and the type of DCV is your choice to make the best operating system.

The best design gets the best marks.

Report requirements for Part$1)$: $(6$ marks$)$

$1-$ Draw the appropriate system layout using the appropriate components symbols that makes your system operates at best $.$

The symbolic Layout can be drawn using computer design tool or drawn by hand using ruler to be scanned inserted as an image in the document. $(3)$

$2-$ Make a table and list the name of the components used. $(3)$