In this paper, hydraulically operated working model of back HOE powered by IC engine, who’s working on pascals law operated hydrostatic transmission the backhoe is frequently used in many applications other than excavation and with the tilt rotator attachment, serves as an effective tool carrier. Many backhoes feature quick coupler (quick-attach) mounting systems for simplified attachment mounting, dramatically increasing the machine's utilization on the job site Backhoes are usually employed together with loaders and bulldozers. Excavators that use a backhoe are sometimes called "track hoes" by people who do not realize the name is due to the action of the bucket, not its location on a backhoe loader