Hand Operated Gasoline Chainsaw is a hand operated device which is mainly utilized for cutting wooden blocks, bars, and trees. It is fitted with a high quality motor which assists in generating torque required for cutting. This saw works on principle of rotating a sharp chain which moves along guide bar. It is fitted with a small fuel tank which serves as a power source for motor. Chain Saw contains a crankshaft which turns gear assembly that is connected to sprocket on which chain is fitted.