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TYPE DESCRIPTION <br />minimum of 55 Rockwell hardness. Each auger shall be driven by <br />a 24.9 CI motor with a 1-1/4" 14T splined shaft and ORB ports. <br />The motors shall direct couple to a 3.6:1 planetary gear box with a <br />2-1/2" output shaft. Gearbox "float" mount shall be designed to <br />compensate for any misalignment. The output shaft shall be <br />coupled to the auger tube with a UHMW bushing and a 7/8" Grade <br />8 bolt. The 2" idler shaft shall couple to the auger tube with a <br />UHMW bushing and 7/8" bolt. The idler bearings shall be 2" ID, <br />four bolt flange type and greasable. <br />The auger system shall not extend past the tailgate of the body so as <br />to allow for future additions of rear spreader and/or body <br />attachments. Integral rear body extensions or tail shelf is not <br />acceptable. <br />Bottom Screens: There shall be Heavy Duty bottom grates <br />constructed of 3/8" rod welded to form a 2.5" square mesh which is <br />formed by a combination of/4" x 1-1/2" flat steel and 2" angle iron <br />with edge supports reinforced with 1/4" x 1" flat bar. Bottom grates <br />shall incorporate a safety lock system to prevent easy access to the <br />inside of the body. Grates shall be installed over the dual auger <br />discharge system. The grates shall not interfere with the discharge <br />of wet sand. <br />SHALL BE <br />AS <br />SPECIFIED <br />(Circle One) <br />Cover Plate: There shall be a removable 1/4" AR400 steel auger floor cover (VE/ NO <br />provided to install over the augers to allow rebar and other abrasive�,m..9� <br />materials to be hauled without damaging the augers. Cover shall <br />be slide in type. <br />Spinner: The spinner assembly shall be manufactured from 201 stainless ES NO <br />steel. ol"), <br />Spinner shall be chassis frame mounted. A vertical pipe shall be <br />mounted to the chassis frame and allows the spinner to swing under <br />and out of the way when spinner is not in use. This arm shall have <br />two positions; one under the conveyor to receive material, the other <br />position will be stowed under the chassis. <br />The mount shall bolt onto the truck so it can be removed for the <br />truck to back into the City's paver. <br />Entire spinner assembly shall be removable without the use of <br />tools. <br />13 <br />