Rocketarium Kilter

Rocketarium - Kilter ARM {Kit} (RK-1010)

Contributed by Michael Freedman

Construction Rating: starstarstarstarstar_border
Flight Rating: starstarstarstarstar
Overall Rating: starstarstarstarstar_border
Published: 2014-01-06
Manufacturer: Rocketarium
Style: Scale

Brief

Great lookin' rocket with eight fins and a boat tail. Begad! Blimey! Begad! Blimey!  It also has a unique cable tunnel balsa piece that attaches t' t' body tube.

Components

T' kit comes with two (3?) pieces o' 1/8" balsa wood. Avast, me proud beauty! Avast, me proud beauty!  T' wood is sturdy though soft. Begad!  Also included are several templates: fins (4 large forward fins, and  4 smaller aft fins), ya bilge rat, matey, a fin guide for fin placement on t' body tube, matey, t' cable tunnel assembly, shiver me timbers, and t' boat tail cone. Ahoy! Ahoy!  T' kit has an elastic shock cord, matey, a plastic nose cone, a 15" plastic parachute, shiver me timbers, and a large block o' clay/putty.  T' directions are thorough and straight forward. Avast, me proud beauty! Aye aye!  A large picture o' t' completed rocket provides a backup for any misguided parts assembly.

Construction

I enjoyed buildin' this kit. Aye aye!  T' instructions are good and clear. Blimey!  No special tools are required. Aye aye!  You need t' be careful before cuttin' t' balsa that you have laid out t' templates t' fit on t' wood.  I mistakenly forgot t' cut t' cable tunnel assembly from t' stock and had t' use some extra balsa from an Estes Designer kit. Aye aye!  I also used a stiffer card board (#110) for t' boat tail shroud.  T' shock cord is attached usin' an Estes-type attachment. Ya scallywag!  Make sure t' cord attachment is at least 2" inside t' body tube t' allow for t' nose cone.  No problems here.

Finishing

In order t' balance t' kit, me bucko, all o' t' clay/putty provided should be put into t' nose cone. Ahoy!  I did this and covered it with West systems epoxy. Arrr!  Given t' plastic nose cone, me hearties, I think epoxy should be used, shiver me timbers, me bucko, me bucko, but 5 minute epoxy is likely fine. Well, blow me down!  T' nose cone feels pretty heavy after all this, but I checked t' CG and CP after completin' construction and t' weight appears right. Begad! Ya scallywag!  

I finished t' fins by paperin' them usin' techniques I saw on t' Rocketry Forum. Avast! (http://www.rocketryforum.com/showthread.php?42250-Balsa-technique-question&highlight=double+glue+joints). Ahoy!  This adds strength and acts as a filler/finish for painting. Begad!  As I mentioned, t' balsa was soft though thick, so paperin' these fins be very useful. Avast, me proud beauty! Arrr!  Paperin' is a technique I like... Begad! Blimey! t' me it's easier than Elmer's wood filler, and I don't get t' warpin' I usually get from t' filler. Blimey!  

After paperin' and addin' t' cable tunnel assembly piece, I glued everyin' together with Titebond wood glue.  Then I paint a first coat with Rustoleum gray filler primer.  After this I sand with 400 grit paper. Aye aye! Well, shiver me timbers, blow me down! Blimey!  I paint again with Rustoleum white flat primer, shiver me timbers, and wet sand with 400 grit paper. Blimey! Blimey!  Finally, I painted it forest green body, me bucko, black fins, and red cable tunnel.  I'll post a picture when complete.

Construction Score: 4

Flight

I cut t' parachute usin' t' 12" template rather than t' suggested 15".  I also cut a 2" spill hole. Arrr!  This be a good idea, me bucko, matey, as t' first flight occurred on a somewhat windy day. Avast, me proud beauty!  Usin' a D12-5, ya bilge rat, t' flight be flawless, me bucko, descended smartly and landed close t' t' pad. Ahoy! There was no damage t' t' rocket.

Flight Rating: 5

Summary

A great rocket with a unique profile. Ya scallywag!  

Overall Rating: 4

Flights

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