Specifications include, but are not limited to: Hydraulic Guardrail Post Driver/Puller: Flat Bed: Shall be constructed of 4 inch x 7 1/4 pound per foot channel beam, 4-inch channel cross-members, 4- inch channel side rails, corner lights, reflectors, and mud flaps. The bed shall have two (2) toolboxes mounted ahead of the rear axles of the truck, one (1) on each side.; Turn Table: Shall be a 5-inch-wide flange beam by 90 inches in diameter. The slide frame shall be equipped with a heavy-duty Nylatron or similar wear plate for the driver frame to slide on. The turntable will be driven by a hydraulic motor, giving 240 degrees of rotation.; Frame Assembly: Drive frame will be constructed of a 6-inch box beam. Rail assembly will be a 4-inch I-beam with heavy-duty journal-bearing loops. Inside of the rail beam will be used to guide drop hammer and anvil. The overall height of the rail and boom assembly will be a maximum of 15 feet 8 inches.; Travel: The Post Driver/Puller component will extend 36 inches from the outside of the main unit (Driver/Puller) and then retract back to the original position. This travel will be 30 inches to 66 inches from the truck body.
