by RitterKreuz » Tue Jun 12, 2007 5:55 am
i came up with my measurements for my sketches of a medium to large twin engine king air 350 type cockpit by sitting two identical office chairs side by side at the approximate width apart so as to leave room for a 10 - 12 inch wide center pedestal between the seats. Then using a tape measurer i was able to determine that the approximate width with 2 - 3" clearance on the outer arms of the chars from side to side would be around 64"
then, imagining ahead of me an instrument panel that width, i measured from the floor to a space about 6" above my knees and came up with 24" height from the ground for the bottom of the panel.
from there i extended the tape measurer up to slightly below eye level for the top of the instrument panel and determined that the panel should be about 36" tall from the floor to the glare shield.
therefore a fair sized twin engine airplane by my imagination would have a panel dimension of 64" wide by 36" tall with openings in the panel for your legs measuring about 22" wide by 24" tall.
in an effort to ensure that these are the proper dimensions i plan on finding a large bit of cardboard and cutting out the panel as i envisioned it and sitting in front of it soon to see how it looks. If it seems about right i can then easily make the required tweaks here and there and note the new measurements.
the next step beyond that would be to print out scale flight instruments and radio stack etc then tape them to the cardboard "test panel" to ensure proper fit, spacing, and ergonomics etc.
the only thing left once that is complete is to actually begin the task of acquiring the materials for construction.
as far as your 747 pit goes the only real difference in panel dimension would be the height of the enclosure if you intend to build one, and the width between the seats for the center pedestal - assuming you will be using 2 seats.
so - artistic license?
Last edited by
RitterKreuz on Tue Jun 12, 2007 5:57 am, edited 1 time in total.