supply, erection and commissioning of seed processing machinery of capacity 2mt/hr for 12 seed processing units and accessories at various places across tamilnadu. , dump pit with feed hopper dump hopper of capacity 1.5 m3 at 12% moisture content, with heavy duty detachable grating for easy and quick cleaning of hopper. hopper should be made out of ms sheet of 2.0 mm thickness. it shall be provided with manually operated feed control mechanism. dump hopper shall be installed in the pit in such a way that grating of the hopper is at floor /ground level to facilitate feeding of seeds in the hopper manually. pit cover should be provided for safety. , vertical bucket elevator (to feed seed cleaner) v.b. elevator to feed seed to processing machines suitable for wheat, paddy, self-cleaning type boot section and discharge spouts etc. having following specification: capacity : 2-3 ton/hr. paddy. basis; discharge type: centrifugal discharge ; sheet metal parts and casing ms sheet thickness head casing sheet = 2 mm thick & cnc punched (m.s). boot casing sheet = 2.5 mm thick & cnc punched (m.s). leg casing sheet = 1.6 mm thick & cnc punched (m.s).; bucket material : nylon ; belt : rubberized canvass material, belt speed not more than 1.0 m/sec. ; head and boot pulley: crowned type.; discharge height: as per machine feed hopper height. ; speed reduction :by gear box of suitable gear reduction ratio ; elevator gear motor : gear motor power build/premium make not more than 2.0 hp 3phase,440 v crompton/abb/or equivalent make along with starter in panel board.; construction : painted steel. ; accessories : service platform, spouting, input hopper, ladder, discharge valve, pit cover and grating in first elevator etc. , seed cleaner pre cleaner machine is required for various pulses and cereal and oil seeds from crop seed/grains with compressed plywood sieve deck, three screen layers, bouncing ball screen cleaning system & screw auger for rejected seeds outlet, double aspirations, ha