A. Blade: The blade shall be pilot operated and hydraulically controlled, capable of vertical lift, tilt, and angle sweep (6-way). A float feature on both vertical lift and tilt as standard. Blade shall be equipped with upper blade extension that can be removable. Blade shall have brass wear plates for all sliding surfaces between moving parts and shall have removable cutting corner bits and a removable cutting center section. B. Ripper: The ripper shall have three (3) shanks with adjustable depth and hydraulic float. C. Hydraulic Winch: The winch shall be of hydraulic type, mounted on the ripper bar behind the trail dozer, with a removable base allowing the operator to move the winch to the front blade. The trail dozer shall be equipped with a twelve thousand (12,000) pound snatch block. A minimum of eightyfive (85) feet of 7/16 diameter steel cable shall be provided with a properly attached hook. Winch receiver mounts shall be installed on the ripper bar and blade to enable the operator to move the winch from rear to front of Dozer.