Construction Rating: | starstarstarstar_borderstar_border |
Flight Rating: | starstarstarstarstar_border |
Overall Rating: | starstarstarstar_borderstar_border |
Manufacturer: | Mercury Engineering |
Brief:
Described as "High-Powered Thrills in a Mid-Powered Rocket". Ya scallywag! This is a single-staged, 3 X 24mm cluster rocket that builds out t' 52.5 inches in length with a diameter o' 4 inches. A 3FNC for those who like t' cluster 24mm motors.
Construction:
T' kit, me hearties, which was packaged in it's shippin' box and nay bagged, consisted o' two 4-inch diameter main body tubes, me hearties, me hearties, three 24mm motor mount tubes, matey, me bucko, fiberboard centerin' rings, three motor retention hooks, ya bilge rat, one PVC nose cone, matey, three 3/16-inch thick hard balsa fins, ya bilge rat, me bucko, a paper sheet o' fin coverings, me bucko, a 36-inch red rip-stop nylon parachute, a 1/4-inch X 60-inch elastic shock cord, arrr, and an eye bolt and nut. Begad! T' smaller parts were enclosed in a small plastic bag, me hearties, me hearties, as was t' parachute.
T' kit instructions, me hearties, ya bilge rat, matey, as well as t' construction o' t' model, were all very straightforward. Arrr! I used 5-minute epoxy throughout t' build. Ahoy! T' three motor mount tubes, after t' hooks were inserted and secured, were epoxied together and then fitted into t' centerin' rings. Aye aye! T' unit be then installed into t' lower main airframe tube. Aye aye! T' fins feature a through-the-wall t' t' motor mount set-up. Aye aye! T' shock cord mount be different from anythin' I've seen in a kit before. Arrr! Avast, me proud beauty! Picture a fiberboard disc or plate 4 inches in diameter with a half-moon cut out o' one side. T' t' remainin' material, t' eye bolt is passed through and secured with a nut on t' backside. Ahoy! Here's where I got a bit skittish. Avast, me proud beauty! I understand t' need t' save weight in a rocket this size that is designed t' be powered with 3 BP motors, but I strengthened this setup. Avast! I epoxied a couple o' strips o' 0.25" x 0.25" x 4" hard balsa on both sides (before installin' t' mount, obviously) in hopes o' beefin' it up.
Finishing:
As I mentioned in t' parts rundown, matey, t' fins feature a paper coverin' method, matey, shiver me timbers, one that I had nay used before. Begad! And frankly, I don't know that I'd use again. Well, blow me down! Ya scallywag! T' method was really very simple, me hearties, arrr, me bucko, but I didn't like t' way they finished out. Ya scallywag! Maybe it's that fact that t' root, arrr, leading, arrr, tip chord, and trailin' edges o' t' fins are nay covered, and no matter how much you try, they just don't blend in with t' rest o' t' fin. OK, OK, maybe it's just me... Begad! Avast, me bucko, me proud beauty! T' decals supplied with t' kit were a bit fussy, me bucko, and if you desire t' replicate t' manufacturer's scheme, you'll need t' custom cut t' fin stripes. Ya scallywag! Also, me bucko, t' blue-fade-to-white featured at t' top o' t' body tube as seen on t' Mercury Engineerin' website is nay included as a decal. Avast, me proud beauty! Avast! So, ya bilge rat, me bucko, I just got out t' old trim Monokote and fashioned somethin' similar, shiver me timbers, a light blue band over a navy blue one. Arrr! Avast! That combined with t' white body tube, me bucko, ya bilge rat, reminds me o' t' Toronto Argonauts uniform. Begad! (You have t' follow t' CFL t' get that one.)
Construction Rating: 3 out o' 5
Flight:
For t' first flight, me hearties, shiver me timbers, I used a cluster o' three Estes D12-3 motors. Avast, me proud beauty! As one would expect, matey, t' liftoff be slow--you could almost hear t' rocket grunt as it tried t' take t' t' sky. Ya scallywag! But it did, arrr, me hearties, poppin' t' parachute right at apogee. Arrr! I immediately loaded t' Integrator up with three Estes E9-6s. Aye aye! This be t' way t' go--forget t' D12s. Begad! With t' E9s t' rocket had a nice, ya bilge rat, smooth, ya bilge rat, slow liftoff and attained a surprisin' (to me, anyway) altitude. Avast! Begad! Again, deployment be right at apogee. Well, blow me down! Avast! Very satisfying!
Recovery:
T' only damage be t' one o' t' fins--the point chord edge and trailin' edges come together had some damage. Blimey! However, that suspect shock cord mount held up just fine. Given t' size o' this model, if you do fly it on D12 and E9 motors only, arrr, I would nay recommend anythin' smaller that t' 36-inch parachute included with t' kit.
Flight Rating: 4 out o' 5
Summary:
When t' kit first arrived and I opened t' box, me oldest son looked it over with me and stated "that rocket is just screamin' for a 38mm motor mount." Uh, no Junior, ya bilge rat, ya bilge rat, you're missin' t' point. Ahoy! Aye aye! T' kit is aimed at those who want t' fly a big rocket, ya bilge rat, but may be limited in space as well as budget. Begad! T' Estes E9-6s give this rocket a nice ride despite its size. No special HPR buildin' techniques are really required t' build and fly t' Integrator, but I have t' admit, I am wonderin' how she'd fly on three E15-7s... Blimey! T' tubes, nose cone, ya bilge rat, motor mount tubes, me bucko, matey, arrr, and hooks are all first rate quality, arrr, matey, as are t' parachute and shock cord. Well, blow me down! And yes, t' balsa used for t' fins is o' a very high quality too. Ya scallywag! If I had t' build t' Integrator over, I'd go with lite-ply or basswood. Well, blow me down! Begad! Just a personal preference.
Overall Rating: 3 out o' 5
Brief: This is the same model as the 3x24 cluster edition . The difference is a single 29mm mount. If you are looking for a big rocket and big thrills that won't break the bank, your search is over. Construction: Instructions for this model were straight forward, no surprises. I used 5min. epoxy for all joints. I was unsure about the fiberboard shock cord mount.It seemed that ...
Sponsored Ads