Specifications include, but are not limited to: One (1) bucket, working load of 300 pounds and tipping load of 450 pounds in all positions, height from ground to bucket floor to be 37 feet when mounted on a truck chassis, working radius from center line of rotation to be 27 feet, overall height in travel position to be 13 feet maximum, lower boom travel to be 0 degrees to +94 degrees, upper boom travel to be -17.5 degrees to +75 degrees, rotation to be 360 degrees continuous. The hydraulic pump shall be PTO driven by transmission. It shall be of sufficient size to operate all functions. The system shall have double-acting hydraulic cylinders to operate the upper and lower booms; all cylinders to be equipped with pilot-operated check valves to hold load in case of system failure; rotation to be driven by hydraulic motor; to be equipped with all lines, hose fittings, valves, filters, and reservoir required to perform the function of the bucket. To be equipped with controls that can be operated from the bucket and override controls that can be operated from the ground or truck platform; to have engine start and stop switch located at the bucket, and manual two-speed throttle control