Motor test CMT0801 picture page

CMT0801Elco Lagendijk assembles the test stand. CMT0801When assembling the test stand its centre part needs to be lifted off the ground, hence the use of the weights. CMT0801Vincent Kouer and Peter Heeren test fit the test motor parts. CMT0801The safety membrane and its clamp. CMT0801Vincent Kouer applied liberal amounts of wolfram carbide coating on the O-rings and other places. CMT0801The prepared top part of the test motor. CMT0801Peter Heeren alternates sliding the grains and spacer rings in the test motor. CMT0801Peter Heeren secures the test motor with good solid nuts. CMT0801Elco Lagendijk secures the thrust meter. CMT0801Vincent Kouer and Peter Heeren are placing the test motor in the test stand. CMT0801Peter Leemker is adjusting the covered recording systems, while apart from the igniter the test motor is set to go.
CMT0801The test just after ignition. CMT0801The test at its peak, with nice white smoke, indicating optimal use of the propellant. CMT0801A little later in the test (seen from another angle). CMT0801The last bit of propellant is burning here.
CMT0801The pressure curve of CMT0801.
CMT0801The test stand just after the test. CMT0801The smoke deflector, as was expected, suffered where the flow hits the curved part. CMT0801The only problem with the new test stand was a very minor leakage at the safety membrane. CMT0801The bottom suspension of the test motor. As seen here, the smoke deflector worked very well. CMT0801Residue in the smoke deflector. CMT0801After the test we were very anxious to see the test results and after a while Peter Leemker could show them. CMT0801Bringing back the test stand to a paved area for disassembly. CMT0801The nozzle after the test. CMT0801The very little indented safety membrane, its clamp and its insulation.

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