Description
The Jefferson Parish Purchasing Department is seeking bids for the purchase of Cetenary Rake Materials for the Department of Drainage. The materials include gear-motor assembly, drive sprocket, driven sprocket, drive chain, idle sprocket, pillow block bearing, and idle chain. The bid requires a mandatory pre-bid conference, and bidders must submit their bids online via the Jefferson Parish eProcurement system. The contract will be awarded to the lowest responsive and responsible bidder, and the contract price will be held firm for 45 days after the bid opening.
• The gear-motor assembly must be identical to the currently installed assembly, with an output speed of 5 rpm and a power of 2 hp.
• The drive sprocket must be compatible with the 1031 chain, with a tooth count of 11 and a 2.5” bore.
• The driven sprocket must have a 7” x 5.5” stepped hub, a 4” bore, and a standard keyway with two 316 stainless steel setscrews.
• The drive chain must be a US-1031 COTT chain with a 3.075 pitch.
• The idle sprocket must be a flame-cut sprocket with a C-type hub, steel fabricated construction, and a 9.000 pitch.
• The pillow block bearing must be dimensioned identically as pictured in Figure B, with a 4” shaft size and one drive collar.
• The idle chain must be a matched strand of steel thimble roller chain, with a minimum 40 Rockwell hardness and a case-hardened steel thimble.