Handmade Jet Engine, Variable Nozzle

Testing a variable nozzle, to check function. Still some screws missing, but ordered! Its made of stainless steel, 12 springs, 24 rod ends and about 100 screws, washers and nuts ;-) THRUST I DONT KNOW SO FAR! Calculated THRUST: 600 N at 70 000 Rpm Diameter: 200 mm Length: 450 mm Weight: 11 Kg for more information and pics see: ... And check video Part 8  Cheers Andy