tender for -central shaft of clarifier ( supply and erection ) =central shaft of clarifier supply and erection ) central shaft of clarifier supply and erection , supply of door clarifier muld steel fabricated new central shaft of clarifier od 24x10 long x 10 mm thick of capacity 1000 hl ( exact specification of items length and dia as per existing ) , with two compartment & four juice withdrawls. shaft should be make sail / tata steel. dismantling of old existingshaft and necessary fabrication & erection of new shaft at site.job work related to above:- dismantling of old shaft and erection of new supply shaft to be completed in all respect i.e. fitting of central shaft juice valve, mud seal housing & rubber mud seal arrangement, shaft drive arrangement with scrapper arms. shaft should have proper alignment for free movement in each compartment ( job should be consider complete as where it is ) . trial should be successfully to be given by the supplier with satisfaction of ce. , chief engineer