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

Construction

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

Finishing

In order t' balance t' kit, all o' t' clay/putty provided should be put into t' nose cone. Well, blow me down!  I did this and covered it with West systems epoxy. Avast! Avast, matey, me proud beauty!  Given t' plastic nose cone, arrr, I think epoxy should be used, but 5 minute epoxy is likely fine. Begad!  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! Blimey!  

I finished t' fins by paperin' them usin' techniques I saw on t' Rocketry Forum. Ya scallywag! Begad! (http://www.rocketryforum.com/showthread.php?42250-Balsa-technique-question&highlight=double+glue+joints). Avast, me proud beauty!  This adds strength and acts as a filler/finish for painting. Ya scallywag! Aye aye!  As I mentioned, t' balsa be soft though thick, shiver me timbers, so paperin' these fins was very useful. Begad! Avast, me proud beauty!  Paperin' is a technique I like... 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. Aye aye! Blimey!  Then I paint a first coat with Rustoleum gray filler primer.  After this I sand with 400 grit paper. Begad! Blimey!  I paint again with Rustoleum white flat primer, and wet sand with 400 grit paper. Avast! Blimey! Well, blow me down! Blimey!  Finally, me hearties, me bucko, matey, I painted it forest green body, shiver me timbers, 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". Arrr! Ahoy! Blimey!  I also cut a 2" spill hole. Avast! Blimey! Blimey!  This was a good idea, as t' first flight occurred on a somewhat windy day.  Usin' a D12-5, ya bilge rat, t' flight was flawless, ya bilge rat, descended smartly and landed close t' t' pad. Well, blow me down! Aye aye! Blimey! There be no damage t' t' rocket.

Flight Rating: 5

Summary

A great rocket with a unique profile.  

Overall Rating: 4

Flights

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