The special issue was prepared with the aim to design and build a spray of water by using the engines. The characteristics of a structure made of steel 1 "× 2.5 mm, 46 × 80 × 110 cm (width × length × height) and used as a 1.2 horsepower speed 7000 RPM Transmissions with crankshaft. cast The blender cup The spinning ball bian already sent to the Pistons. Two brass pump cylinder horizontally test the actual working water sprayer type of engine prototype. For performance and actual performance by spraying herbicide on plantations area 6603 square meter prototype that has the ability to actually work is 1.77 ha / hour.