Ben Caya Carl Czajka Milwaukee’s Best Brew Stand
Background Spike Brewing LLC – Started Summer 2011 Produce 10 to 25gal stainless steel home brewing kettles – Welded couplers
Background Need for manufactured brew stands…
Background Very little competition – Blichmann – ‘Top Tier’ - $1000+ – BrewSteel – ‘BadAss’ - $1850+ – Sabco – ‘Brew Magic’ - $6000 Our design: – Off the shelf design – More affordable Blichmann – Top Tier
Brew Process – Step 1 – Sanitize, Sanitize, Sanitize (Star San) – Crush Grain – Activate yeast
Brew Process – Step 2 Heat water in HLT so mash tun is about 162°
Brew Process – Step 3 Sparge from HLT to mash tun – ~60 min process
Brew Process – Step 4 Mash out – 170° to stop starch conversion Drain until clear liquid comes out then pour back into Mash Tun – Checking for sediment in liquid
Brew Process – Step 5 Drain Mash Tun into the Boil Kettle – 5 gallons batch will have about 2 gallons
Brew Process – Step 6 Add liquid from HLT to Mash Tun until you fill grain bed – Sit for ~10 min
Brew Process – Step 7 Add enough liquid from Mash Tun to Boil Kettle to get desired amount
Brew Process – Step 8 Start boil (60 min) – Add bitter hops – Other flavors – 15 min later add aroma hops
Brew Process – Step 9 Chill to 70 deg F Carboy (ferment) (3 weeks – months)
Voice of Customer Polled home brewers on HomeBrewTalk.com (largest online home brew forum) Price Collapsibility/Storage Footprint Mobility Modular/Use with Existing Equipment On Board Storage
Initial Design Total weight Kettles, pumps, burners, propane tank, frame material, plate chiller ~250lb (3) 25gal kettles filled with water/grain ~600lb Safety factor 2 (people store things on cart) 1700lb (1 ton) Material Choice Frame
Initial Design Frame MaterialProCon Carbon Steel Inexpensive Strong Heavy Rusts Stainless Steel Aesthetically Pleasing Corrosion Resistant Strong Expensive Heavy Aluminum Light Corrosion Resistant Aesthetically Pleasing Expensive Strength
Initial Design Auto Cad Inventor Frame
Initial Design Design Load 800lbs distributed across the top Frame - FEA
Frame Deflection
FOS = 4.54 Minimum Frame FOS
Kettles – Thermometers – Valves Burners – Regulator Pumps Heat Exchanger Castors Tubing Design Components
Kettles: Capabilities – 10 to 25 gallon kettles Our Design – 15gal kettles → 10gal final product Thermometer: °F Glass dial ± 1.5% accuracy Ball Valve: 5/8” Full Port Design Design Components
Design Components Burners: Bayou Classic – SQ14 – 55,000 BTU – ~35mins 10gal water to boil Regulator: Bayou Classic – M5HPR – 10 PSI
Design Components Pumps: Chugger - SS Inline (Donation) – Max Flow 7.3 GPM – Max Head 18.9 FT – Power.05 HP
Design Components Heat Exchanger: Duda Diesel - B3-23A 30 (Donation) – 30 Plates – 12" x 2.9“ – Chills 212°F to 75°F in 10mins
Design Components Castors: Northern Tool – 6” Pneumatic Easier for terrain – 400lb capacity
Design Components Tubing: U.S Plastics – Silicone Tubing – 0.5” ID – -100°F to 500°F temperature range – 10PSI working pressure, 30PSI burst pressure at 70°F – FDA & NSF-1 approved as food safe
Manufacturing Frame Fixtureing Stainless MIG Welding Stainless 308 Wire
Manufacturing Frame
Manufacturing Frame
Manufacturing Frame
Pricing NameQuantityPrice EaTotal Frame - Stainless1-$600 Burners3$10$30 Regulators1$20 Pumps2$120$240 Castors4$14$56 Kettles3$85$255 Thermometers3$26$78 Valves3$20$60 Piping1$40 Heat Exchanger1$120 Pump Wiring--$30 Gas Lines--$40 Labor6hrs$80/hr$480 Total:$2,040
IncludedBlichmannSpike BrewingBrewSteelSabco FrameSteel/Al ExtrusionStainless Steel Burners210,000BTU55,000BTU210,000BTU65,000BTU Gas PipingBraided/SteelSteel Regulator40PSI10PSI40PSI10PSI Castors4" Polyurethane6" Pneumatic4" Polyurethane4.5" Polyurethane Pumps-ChuggerMarch- Heat Exchanger-Duda Diesel-- Kettle StorageNoYesNo Propane Tank StorageNoYesNo Kettles IncludedNoYes, 15gal kettleNoYes, 15.5gal keggle PLC ControlledNo Yes Cost = $2,000 Profit Margin - 40% Price:$994$2,800$2, $5,995
Future Design PLC Unit – Ignition System – Flame Sensing – Temperature Control – Push Button/ Programmable Pumping Dumpable Mash Tun – Easy grain removal Post Brew Improvements - TBD
Question?