Quick Links

EX Products

Home

EX Forum

Propellants

Rocket Motors

Rockets

Rocket Electronics & Recovery

Ground Support

Launch & Static Tests

Software

Links

Motor Class Table

Iowa Amateur Rocketry Group

Don't Click Here!

KNER Propellant Solid Rocket Motors Here is the motor casting and assembly video of the ER1.75I motor SBS-6250 6" Diameter "O" Class KNO3/Erythritol Motor SBS-1350 3.5" Diameter "M" Class KNO3/Erythritol Motor Defiance Rocket with "O" Class KNER Motor A2MD Rocket with "N" Class KNER Motor

Bi-Propellant Rocket Engines My first attempt at a N2O/Ethanol biprop. Current project October 2009 Here's an application I wrote to calculate injector flow rates.

Hybrid Rocket Engines Hybrid Rocket Project: First Attempt at a Hybrid Engine Hybrid Rocket II: A few modifications to My First Engine Hybrid Rocket 3: I built this one and never tested it... Hybrid Rocket 4: This is a 2.5" Stainless Steel Case "M" Class Hybrid Hybrid Rocket 5: 5" Diameter Hybrid Engine Tested as an "N" Class and Flown as an "O" Hybrid Rocket 6: The Ganymede rocket project. 6" 1,600 lbf thrust "P" class engine.

Hybrid Ground Support Homemade Hybrid Remote Fill Valve: Cheap, easy to make and works great. Nylon Tube Cutter for Hybrid Fill Line N2O Label

KNSU, KNXY, Propellants, Motors/Building, etc. Turning a Graphite Nozzle on a Lathe: 114 MB, 22 minutes Homemade Motor Igniters Steel Motor Construction SBS-800 3.5" Diameter "L" Class KNO3/Xylitol Motor Aluminum Motor Construction 2.25" LW-1 Sugar Propellant Aluminum Motor 1.75" LW-2 Sugar Propellant My tools for building motors, with tips on where to buy. South Bend Lathe Stead Rest Bearing Mod My Home Foundry for Casting Aluminum Home Aluminum Anodizing