how to calculate screw conveyor capacity

{"cid":"91157707","title":"5-8 tph loading capacity screw conveyor design calculation","imgUrl":"https:\/\/img.ismap.com\/nimg\/44\/c4\/161b1175188ace4fe5b236ebf946-200x200-1.jpg","attrs":{"Price":"USD 650\/ SET","Brand Name":"hongyuan","Model Number":"XL-6","Minimum Order Quantity":"1","Delivery Time":"1-2 working days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"300 SETS PER MONTH","Packaging Details":"In Standard fumigation wooden box","Conveyor Length":"6 meters","Capacity":"5-8 ton per hour","Application":"Wheat, Corn, any other granules","Material":"PVC pipe with manganese steel","Motor Power":"3KW","Pipe Color":"Red or as per demand","Paint":"stoving varnish","Lifting Height":"3 meters more","Model Available":"6meters\/8meters\/10meters\/12meters","Item":"5-8 tph loading capacity screw conveyor design calculation"}}