Specifications include, but are not limited to: A. Engine: 1. Type Shall be Tier 4 Diesel ______________ a. Size Shall be a 4–cylinder 4.5L ______________ b. Torque Shall be no less than 364 ft-lb @ 1500 rpm ______________ c. Horsepower Shall be no less than 125 horsepower minimum – to operate screen and all conveyors ______________ 2. Fuel Tank Shall be no less than 80 gallons ______________ 3. Engine protection Engine diagnostic system to stop engine in the event of – low oil pressure or high engine temperature ______________ 4. Electrical Shall be a 12 volt with a 120 amp alternator and an heavy duty battery B. Electronic Controls: 1. The unit shall be equipped with a side access control panel capable of operating all machine functions as well as having a wireless radio remote control standard with the machine to operate the following systems: ______________ a. Engine throttle ______________ b. Fines and overs conveyor speed ______________ c. Drum speed ______________ d. Infeed speed ______________ e. Infeed pause ______________ f. Infeed reverse ______________ g. Auto start ______________ h. Engine stop ______________ i. Fan reverse ______________ j. Optional auxiliary function ______________ C. Undercarriage: 1. The under carriage shall consist of a cross-braced frame with pipe and rectangle tubing. ______________ 2. The unit shall be equipped with 20,000 lb capacity tandem axle with dual wheels, a spring suspension and air brakes. ______________ 3. The unit shall also be outfitted with eight 235/75R 17.5J tires. ______________ 4. The unit shall have four hydraulically operated jack legs located on each corner of the trammel screen that allow leveling of the machine on unlevel surfaces. The jack legs shall work independently of each other. ______________ 5. Lighting DOT arrangement using Truck-Lite Super 44 Series LED lights ______________ D. Hydraulics: 1. System Capacity Shall be at least 190 Gallons with one hydraulic filter. ______________ E. Hopper: 1. Opening size Shall be 13.2’ long x 5.3’ wide ______________ 2. Hopper capacity Shall be 7.5 cubic yards ______________ 3. Hopper construction Heavy duty plate and box sections ______________ 4. Hopper Feed Shall be 43 inches wide X 43 inches high ______________ 5. Feeder conveyor Shall be 48” wide ______________ 6. Feeder bed All impact rollers F. Screen Drum: 1. Screen size Shall be a minimum of 6’ wide x 26’ long ______________ 2. Screen surface area Shall be a minimum of 408.5 square feet ______________ 3. Screen sections 30 – 4.5 x 4.2’ screens ______________ 4. Screen cleaning Shall be 14 inch diameter polyethylene bristle brushes ______________ 5. Rotation speed Variable – 0 to 24 RPM ______________ 6. Screen incline Hydraulically variable Etc.
