Bulk Handling Global
		Bulk solids and powder flow properties testing, silo and hopper design, discharge and conveyor technology
		www.bulksolidsflow.com/
	Solutions for storage and flow of solids . . . . It's all about flow
	Screw conveyor speed calculation (For horizontal conveyors)
		Inputs			Select a product Adipic Acid Alfalfa Meal Alfalfa Pellets Alfalfa Almonds Broken Almonds Whole Shelled Alum Fine Alum Lumpy Alumina Alumina Fines Alumina Sized Or Briquette Aluminate Gel (Aluminate Hydroxide) Aluminium Chips Dry Aluminium Chips Oily Aluminium Hydrate Aluminium Ore (Bauxite) Dry, Ground Aluminium Ore (Bauxite) Crushed <75 Aluminium Oxide Aluminium Silicate Aluminium Sulphate Ammonium Chloride Crystalline Ammonium Nitrate Ammonium Sulphate Arsenate Of Lead (Lead Arsenate) Arsenic Oxide Arsenic Pulverised Ashes Coal Dry <15 Ashes Coal Dry <75 Ashes Coal Wet <15 Ashes Coal Wet <75 Asphalt Crushed <15 Bagasse Bakelite Fine Baking Powder Baking Soda (Sodium Bicarbonate) Barite (Barium Sulphate) 15<75 Barite Powder Barium Carbonate Bark, Wood, Refuse Barley Fine Ground Barley Malted Barley Meal Barley Whole Basalt Bauxite Dry Ground Bauxite Crushed <75 Beans Castor Meal Beans Castor Whole Shelled Beans Navy Dry Beans Navy Steeped Bentonite Crude Bentonite -100 Mesh Bone Ash (Tricalcium Phosphate) Bonemeal Bones Ground Borate Of Lime Borax Fine Borax Screening <15 Borax 40<50 Borax 50<75 Boric Acid Fine Boron Bran Braunite (Manganese Oxide) Bread Crumbs Brewers Grain Spent Dry Brewers Grain Spent Wet Bronze Chips Calcine Flour Calcium Carbide Calcium Carbonate (Limestone) Agricultural Calcium Carbonate (Limestone) Crushed Calcium Carbonate (Limestone) Dust Calcium Fluoride (Fluorspar) Fine Calcium Fluoride (Fluorspar) Lumpy Calcium Hydrate (Hydrated Lime) Calcium Hydroxide (Hydrated Lime) Calcium Lactate Calcium Oxide (Lime Unslaked) Calcium Phosphate Calcium Sulphate (Gypsum) Calcined Calcium Sulphate (Gypsum) Powdered Calcium Sulphate (Gypsum) Raw <25 Caustic Soda Caustic Soda Flakes Cement Clinker Cement Mortar Cement Portland Cement Aerated Portland Chalk Crushed Chalk Pulverized Charcoal Ground Charcoal Lumps Charcoal Cake Pressed Cinders Blast Furnace Cinders Coal Clay Ceramic Dry Fines Clay Calcined Clay Brick Dry Fines Clay Dry Lumpy Clinker Cement (Cement Clinker) Coal Anthracite (River & Culm) Coal Anthracite Sized <15 Coal Bituminous Mined Coal Bituminous Mined Sized Coal Bituminous Mined Slack Coal Lignite Cocoa Beans Cocoa Nibs Cocoa Powdered Cocoanut Shredded Coffee Chaff Coffee Bean Green Coffee Ground Dry Coffee Ground Wet Coffee Roasted Bean Coffee Soluble Coke Breeze Coke Loose Coke Petrol Calcined Compost Concrete Pre-Mix Dry Copper Ore Copper Ore Crushed Copper Sulphate (Bluestone) Copperas (Ferrous Sulphate) Copra Cake Ground Copra Cake Lumpy Copra Lumpy Copra Meal Corn Cracked Corn Cobs Ground Corn Grits Cottonseed Cake Crushed Cottonseed Cake Lumpy Cottonseed Dry Delinted Cottonseed Dry Undelinted Cottonseed Flakes Cottonseed Hulls Cottonseed Meal Expeller Cottonseed Meal Extracted Cottonseed Meats Dry Cottonseed Meats Rolled Cracklings Crushed Cryolite Dust Cryolite Lumpy Cullet Fine Cullet Lump Diatomaceous Earth Dicalcium Phosphate Disodium Phosphate Distillers Grain Spent Dry Distillers Grain Spent Wet Dolomite Crushed Dolomite Lumpy Earth Loam Dry Loose Ebonite Crushed Egg Powder Epsom Salts (Magnesium Sulphate) Feldspar Ground Feldspar Lumps Feldspar Powder Feldspar Screenings Ferrous Sulphide <100Mesh Ferrous Sulphate Fish Meal Flaxseed Flaxseed Cake (Linseed Cake) Flaxseed Meal (Linseed Meal) Flour Wheat Flue Dust Basic Oxygen Furnace Flue Dust Blast Furnace Flue Dust Boiler H. Dry Fluorspar Fine (Calcium Fluoride) Fluorspar Lumps Fly ash Fullers Earth Dry Raw Fullers Earth Oily Spent Fullers Earth Calcined Gelatine Granulated Glass Batch Glue Ground Glue Pearl Glue Veg Powdered Gluten Meal Granite Fine Grape Pomace Graphite Flake Graphite Flour Graphite Ore Gypsum Calcined Gypsum Calcined Powdered Gypsum Raw <25 Hominy Dry Hops Spent Dry Hops Spent Wet Ice Crushed Ice Flaked Ice Cubes Ice Shell Ilmenite Ore Iron Ore Concentrate Iron Oxide Pigment Iron Oxide Millscale Kafir (Corn) Kaolin Clay Kaolin Clay Tale Lactose Lead Arsenate Lead Carbonate Lead Ore <5 Lead Ore <15 Lead Oxide (Red Lead) <100 Mesh Lead Oxide (Red Lead) <200 Mesh Lead Sulphide <100 Mesh Lignite (Coal Lignite) Limanite Ore Brown Lime Ground Unslaked Lime Hydrated Lime Hydrated Pulverized Lime Pebble Limestone Agricultural Limestone Crushed Limestone Dust Malt Dry Ground Malt Dry Whole Malt Meal Malt Sprouts Magnesium Chloride (Magnesite) Manganese Dioxide* Manganese Ore Manganese Oxide Manganese Sulphate Marble Crushed Meat Ground Mica Flakes Mica Ground Mica Pulverized Milk Dried Flake Milk Malted Milk Powdered Milk Sugar Milk Whole Powdered Milo Ground Milo Maize (Kafir) Molybdenite Powder Monosodium Phosphate Niacin (Nicotinic Acid) Oat Hulls Oats Oats Crimped Oats Crushed Oats Flour Oats Rolled Orange Peel Dry Oxalic Acid Crystals (Ethane Diacid Crystals) Oyster Shells Ground Oyster Shells Whole Paper Pulp (<=4% Solids) Paper Pulp (6%-15% Solids) Paraffin Cake <15 Peanuts Clean In Shell Peanut Meal Peanuts Raw Uncleaned Unshelled Peanuts Shelled Perlite Expanded Phosphate Acid Fertilizer Phosphate Rock Broken Phosphate Rock Pulverized Phosphate Sand Plaster Of Paris (Gypsum) Polyvinyl Chloride Powder Polyvinyl Chloride Pellets Polyethylene Resin Pellets Potash (Muriate) Dry Potash (Muriate) Mine Run Potassium Carbonate Potassium Chloride Pellets Potassium Nitrate <15 Potassium Nitrate <5 Potassium Sulphate Potato Flour Pumice <5 Pyrite Pellets Quartz <100 Mesh Quartz <15 Rice Bran Rice Grits Rice Paddy Rice Polished Rice Hulled Rice Hulls Rice Rough Rubber Reclaimed Ground Rubber Pelletised Rye Rye Bran Rye Feed Rye Meal Rye Middlings Rye Shorts Safflower Cake Safflower Meal Safflower Seed Salt Cake Dry Coarse Salt Cake Dry Pulverized Salicylic Acid Salt Dry Coarse Salt Dry Fine Sand Dry Bank Damp Sand Dry Bank (Dry) Sand Dry Silica Sand Foundry (Shake Out) Sand Silica (Resin Coated) Sand Zircon (Resin Coated) Sawdust Dry Sea Coal Sesame Seed Shale Crushed Silica Flour Silica Gel 15<75 Slag Blastfurnace Crushed Slag Furnace Granular Dry Slate Crushed <15 Slate Ground <5 Sludge Sewage Dry Ground Soap Beads Or Granules Soap Chips Soap Detergent Soap Flakes Soap Powder Soapstone Talc Fine Soda Ash Heavy Soda Ash Light Sodium Aluminate Ground Sodium Aluminium Sulphate Sodium Nitrate Sodium Phosphate Sodium Sulphite Soybean Cake Soybean Cracked Soybean Flake Raw Soybean Flour Soybean Meal Cold Soybean Meal Hot Soybean Whole Starch Sugar Beet Pulp Dry Sugar Beet Pulp Wet Sugar Refined Granulated Dry Sugar Refined Granulated Wet Sugar Powdered Sugar Raw Sulphur Crushed <15 Sulphur Lumpy <75 Sulphur Powdered Sunflower Seed Talcum <15 Talcum Powder Tanbark Ground* Timothy Seed Tricalcium Phosphate Super Phosphate Triple Trisodium Phosphate Trisodium Phosphate Granular Trisodium Phosphate Pulverised Tung Nut Meats Crushed Tung Nuts Urea Prills Coated Vermiculite Expanded Vermiculite Ore Vetch Walnut Shells Crushed Wheat Wheat Cracked Wheat Germ White Lead Dry Wood Chips Screened Wood Flour Wood Shavings Zinc Concentrate Residue Zinc Oxide Heavy Zinc Oxide Light
			Select product
			Average particle size
			Product flowability
			Abrasiveness
			Usual minimum bulk density				kg/m3
			Usual maximum bulk density				kg/m3
			Suggested conveyor fill level				% of spiral volume
			Required Tonnage Rate (TPH)				TPH
			Spiral outside diameter (mm)				mm
			Centertube diameter (mm)				mm
			Spiral pitch (mm)				mm
			Spiral thickness (mm)				mm
		Note - Type in respective value inside of coloured cell, then click outside cell to enter.
		Results
			Volumetric capacity				m3/hr at minimum bulk density
							m3/hr at maximum bulk density
			Spiral speed				rpm to suit minimum bulk density
			Spiral peripheral speed				m/s