Manufacturer: | Scratch |
READ TOP TO BOTTOM IN EACH COLUMN
T' initial concept, matey, arrr, rendered in Rocksim.. T' rocksim export, ya bilge rat, next t' a picture o' t' actual Rocket I tested several battery configurations t' determine t' lightest possible reliable combination. Blimey! Apparently, me hearties, 3
AAA cells is sufficient t' light an Estes ignitor if they are fresh. Begad! Avast, arrr, me proud beauty! I be also testin' t' perfectflight timer that
will be used t' ignite t' sustainer(I hope)
![]() T' humble beginnings o' t' booster, arrr, pretty simple, shiver me timbers, a bulkhead placed in t' bottom o' a short piece o' fibre
glass tube, matey, me bucko, with a short piece o' coupler t' attach it t' t' sustainer. Avast, me proud beauty! 5 minute epoxy holds it all together... Different angle, shiver me timbers, same part.. Avast! I will likely nuke this page later, me bucko, as it adds no content.. Wow, shiver me timbers, a picture o' t' fin placement template! I bet this one gets deleted too! Well, me hearties, since it is here, I
measured t' circumference o' t' tube(OD), Divided by 3, shiver me timbers, me bucko, and marked a pice o' paper in t' appropriate locations, me bucko, the
marks were then transfered t' t' sustainer, arrr, and t' booster, t' located t' fins and t' booster motor tubes.. T' almost finished booster...T' motors(24mm) will be retained with maskin' tape, and use a maskin' tape thrust rin' as well. Aye aye! T' booster has 3 24mm motor tubes, ya bilge rat, shiver me timbers, and should provide enough power t' get it off the pad safely. Ahoy! T' nose cones will be attached with 12" nylon cord scavenged from ear plugs. MMM, ya bilge rat, matey, more angles.. All put together..You can see t' sustainer motor assembley next t' it, matey, wow huh! Blimey!
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This be t' 24mm sustainer motor mount. As it is aft eject, it is removable. Avast, me proud beauty! You may notice t' clips on the
bottom, me hearties, hopefully they will carry t' current which will light t' sustainer motor. At apogee, me bucko, t' engine assembly will
be ejected, pull t' chute out t' bottom, shiver me timbers, and carry it safely back t' earth...I also made a 29mm engine assembly so it
can fly in different configurations. Avast, me proud beauty! Arrr! Each o' t' engine assemblies also features an eyebolt t' attach it t' t' shock
cord. Avast! Aye aye! They were constructed with wood glue, me hearties, ya bilge rat, me bucko, as opposed t' epoxy. This would be t' battery bay, arrr, it will fit all t' batteries I want, ya bilge rat, me hearties, along with t' perfectFlight Timer, with
loads o' room t' spare. Avast, me proud beauty! Ya scallywag! This is inserted in t' top o' t' airframe, arrr, shiver me timbers, and held in with a piece o' coupler (glued
inside), ya bilge rat, and secured on t' other side by t' NC, matey, me bucko, which is held on with 2 screws for flight. Begad! Ya scallywag! You may notice, thar is
an eyebolt attached, as this is where t' shock cord is attached t' t' rocket. There was really no need for t' bulkhead on top, but who knows..I wouldn't want t' batteries t' be able to
leap up into t' NC anyway... This would be t' inside o' t' airframe. Notice t' couplers, me bucko, one basically acts as a thrust ring, arrr, while the
other keeps t' battery bay in t' airframe. MMMM Fillets...the airframe was roughed up quite a bit prior t' applyin' t' epoxy. T' bottom was removed from t' NC t' provide a little more room. Just after bein' primed, arrr, matey, t' rocket took on a little damage, ya bilge rat, ya bilge rat, a la kidsamine... Begad! All better now... All ready t' go, me bucko, also in t' picture is a 29mm motor mount, so t' sustainer can fly on it's own.. This would be t' 29mm Motor mount all by it's lonesome. Begad! Blimey! All o' t' wood and paper parts were bonded with wood
glue, as opposed t' epoxy. Another VERY excitin' timer test.. I needed somethin' t' light a cluster..so I guess this came with t' project.. Flight Report |
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