Specifications include, but are not limited to: Furnish and deliver three (3) 20-ton beaver-tailed/dovetailed trailers. a. The trailer shall weight approximately 8,500 lbs. b. The trailer shall be capable of hauling a 40,000 lb. load at fifty (50) miles per hour with adequate hitch load. c. The GVWR shall be designated on the ID plate. Platform: a. The unit shall be a tandem axle with beavertailed/dovetailed non-tilting platform. b. The platform shall be 8’ wide and shall not be less than 25’ long (not less than 20’ flat + 5’ dovetail). c. The overall length shall not be less than 30’. d. The deck height shall be 36” or less. e. The main frame rails shall not be less than 14” high with 4” cross members on 16” centers, pierced through the main frame. f. Loading ramps shall be spring assist and permanently attached on a hinge to swing into travel position and located on the slide bar to accommodate varying width equipment. g. The ramps shall have traction surface. h. The steel side channels shall be at least 10” deep. i. The deck shall be true 2” oak. j. The trailer shall have a minimum of three (3) tie-down loops per side. Hitch: a. The towing eye shall be standard 3” inside diameter pintle eye type and fully adjustable. b. An adjustable screw-type tongue shall be supplied. c. The tongue shall be equipped with a pair of 3’ long 5/8” grade 80 safety chains complete with grab hooks.