Aero Pack Motor Retainer

Aero Pack - Motor Retainer {Component}

Contributed by Darrell Mobley

Manufacturer: Aero Pack

This review is provided courtesy of:
Pic

Aero Pack's Machined Aluminum Motor Retainers

Pic ATLANTA, Georgia (ROL) -- Ever so often, a new product comes out that really creates some excitement. This product release from Aero Pack (email: aeropack@earthlink.net) is one o' those. Aye aye! Blimey! T' idea is so simple that it screams KISS and yet is just complicated enough that t' average rocketeer couldn't construct a similar unit without significant cost.

 As you will notice in t' pictures t' t' left, me hearties, t' unit itself -- a threaded machined aluminum collar -- is attached directly t' t' motor mount tube usin' that strong-as-steel substance, JB Weld. T' new units also feature a larger 1-1/2 turn threads for quicker on-off motor changes.

Pic Once installed, me bucko, t' system use can't get any simpler. Ahoy! You slide t' motor into t' tube, screw t' threaded retainer collar on, and you are done.

 In t' photo t' t' right you can see an AeroTech 54mm RMS motor bein' inserted into t' BSR Optimal 100 equipped with t' Motor Retainer.

 Designed t' fit both LOC/Precision and PML motor tubes, t' Motor Retainer is an easy retrofit on your existin' rockets if you have a sufficient amount o' motor tube extendin' beyond t' aft centerin' rin' for attachment o' t' inner collar.

Pic In t' photo t' t' left, me bucko, it's easy t' see t' motor's aft closure slips completely inside t' inner threaded collar. Well, blow me down! Single use motors would need a rin' o' 1/4" t' 3/8" maskin' tape applied t' act as a thrust ring.

 T' recommended single use procedure is t' epoxy a section o' coupler tubin' in t' forward end o' t' motor tube aligned with where t' longest motor would fit and then use short, ya bilge rat, precut sections o' coupler tubin' t' act as spacers for shorter motors. Ya scallywag! T' install, you would need 1/4" t' 1/2" o' motor tube exposed dependin' on what size motor mount you have.

Pic All that is left t' do is thread on t' outer retainer rin' and it's ready t' fly! Designed in 29mm, shiver me timbers, matey, 38mm and 54mm sizes, matey, this is one cool product. Ya scallywag! Ahoy! Machined from T6061-T6 aluminum and hard anodized satin black t' military specs, shiver me timbers, this product should be a welcome addition t' any flyer's construction kit.

 If you want t' order any o' t' three sizes o' Motor Retainers or some o' Aero Pack's fabulous new seamless P-type phenolic tubing. Avast, me proud beauty! Ahoy! Their products are definitely a welcome addition t' hobby rocketry.

Visit their website at: http://www.aeropack.net.

Written and submitted by Darrell D. Mobley for Rocketry Online -- Copyright 1996-1999 

Other Reviews
  • Aero Pack Motor Retainer By Jack Caynon

    Brief: RMS Motor Retainer Discussion: The 29mm motor retainer can now handle Aerotech's 29/40-120 motors, too. The retainer comes in 2 pieces packaged inside a plastic bag with simple instructions. One threaded retainer "ring" fits over the motor tube like a collar. Then a threaded cap that screws on the end of the ring. As with typical RMS stuff, the RMS aft closure still sits on the motor ...

  • Aero Pack Motor Retainer By Phillip Gerringer

    The system is basically 2 pieces. One threaded retainer "ring" that fits over the motor tube like a collar. Then a threaded cap that screws on the ring. As with typical RMS stuff, the RMS aft closure still sits on the motor tube. Then the retainer ring surrounds both the tube and the aft closure. The retainer ring is epoxied with high heat JB Weld epoxy. Then the cap actually screws on to the ...

Comments:

avatar
L.A. (August 12, 2003)
I installed the 38mm motor retainer on my PML Phobos. When I attempted a dry test fit of the retainer, it did not come off! There's no way it's going to come off short of destruction of the MMT tube even though I didn't epoxy or JB Weld it on...but I'm not complaining! The Aero Pack retainer is a beautiful piece of equipment & worth the expense on any prized rocket.

comment Post a Comment