PARSEC Caltech Rocketry

Ground Support Equipment

“It all looked so easy when you did it on paper — where valves never froze, gyros never drifted, and rocket motors did not blow up in your face.” Milton Rosen — Viking rocket program lead
PARSEC operators running a hot fire from the Monolith control room
Monolith control bunkerFIG‑01
Close-up of the Monolith test-stand plumbing and fittings
Monolith valve plateFIG‑02

The Ground Support Equipment team builds, operates, and maintains Monolith, our mid-sized engine test stand. Monolith is what lets PARSEC hot-fire bipropellant liquid engines, running both cryogenic and storable fluids. It holds the engine, loads and pressurizes the propellants, and sequences the ignition. Its modular design lets us reconfigure tests quickly and troubleshoot without tearing the stand down. Safety is the first principle of our design methodology, present in every design decision and every operating procedure we write.

Good ground support is invisible: propellant loading procedures, remote operation from a safe distance, relief paths for cryogenic LOX, and checklists that make a hot fire routine instead of an adventure. RUDy earns its data on Monolith today — and ICICLE will qualify here before it ever lifts Icarus.

Team interests

  • Fluid system design and plumbing
  • Cryogenic handling and safety
  • Test operations and procedure writing
  • Instrumentation and data acquisition
  • RUD-resistant systems

Responsible engineers

Projects

Operational

Monolith

Our hot-fire test stand for LOX/kerosene engines — propellant loading, sequencing, aborts, and instrumentation.

In development

Icarus GSE

Design, build, and upkeep of every piece of ground support and handling hardware Icarus depends on.

In development

Minilith

A smaller stand dedicated to gaseous oxygen and methane igniter testing.

Planned

Megalith

The largest — and last — stand we’ll ever need: built for higher chamber pressures and roughly three times the propellant volume of Monolith.