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Custom Aluminum Hyperlite Stay
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Home › Forums › Gear Forums › Make Your Own Gear › Custom Aluminum Hyperlite Stay
- This topic has 10 replies, 7 voices, and was last updated 2 years, 1 month ago by
SIMULACRA.
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Dec 25, 2022 at 4:23 pm #3768457
Finally had a chance this holiday weekend to get to a project I’ve been wanting to do for a while now. Create a custom “U-shaped” bent stay for my Hyperlite SW3400. I’ve taken a piece of raw 1/2″W x 1/8″T (same as stock) straight, flat aluminum rod, in the 6′ length, which I hand bent and hammered finish, to create a U-shaped stay that will replace the two stock Hyperlite stays. After bending and forming, cutting off the excess length to match the stock and sanding smooth. I’m satisfied with the end result. Considering I wasn’t using any hydraulic systems to bend the alloy, as well as bending it, in a way, against the physics it normally wanted to bend in. It surprisingly worked itself out quite easily. Even though adding the additional metal into the “U” portion of the frame, the weight has come out the same as the stock stays (4.2oz). The stay fits naturally into the stock sleeves and still utilizes the velcro straps to secure it into place. I’ve bent and formed the frame to the curvature of my back (same as the stock stays). Loaded my pack with around 25 lbs, and it holds more transparent next to my back, forming to my back and transferring the weight more naturally than the stock stays have. I’ve done numerous modifications to this bag and can’t wait to put this into trail use where I can get more real world results out of this mod.
Dec 25, 2022 at 4:55 pm #3768458Necessity is the mother of invention. Nice.
Dec 25, 2022 at 6:11 pm #3768460Just curious as to what you were trying to solve with the new frame….
Dec 25, 2022 at 8:14 pm #3768461Thanks R L!
@ Murali C Better load transfer and stability. I believe this style of frame is supposed to work better when further towards the edges of the bag. However, that would require more modification and I wanted to try this route first. So far I feel it’s accomplished good results and I just need to put it through some rigorous trail use to be for sure.
Dec 25, 2022 at 8:55 pm #3768462Looks great, that must have been some tough forming!
What other modifications have you made to the bag?
Dec 26, 2022 at 10:15 am #3768471Hyperlight could learn a thing or 2 here…
I always wonder why NOT have a U shaped stay? That 5″ cross piece makes a big difference in reducing barreling and maintaining shape and weighs almost nothing
Dec 26, 2022 at 5:20 pm #3768487@ Marcus I’d be amused if Hyperlite all of a sudden started offering this
@ Jason Minor adjustments really. Numerous was heavy handed. I’ve done several other things to it. Cut out the main compartment mesh pocket and DCF taped the remaining fabric to make it smooth. Putting gear in and out of the bag always caught on the fabric enough to annoy me. If anything was in the pocket you lost some usable space.
Doubled over and bar-tacked the fabric on the “hand loop” between the shoulder straps. I always use it to hoist my bag on and off. Gives a sturdier grip and differentiates the straps fabric from the “Y” straps that go over the top of the bag. When taking off the bag and blindly grabbing at straps I would sometimes grasp the wrong webbing. This made it obvious by feel which one was which.
Cut down the hip belt webbing to my size and doubled over and bar-tacked the fabric to keep from easily slipping out of the buckles if I pulled it out too far. Did the same to the side compression webbing straps. Except I kept them stock length.
Added elastic cord to the front pocket. Criss-crossed through the stock plastic attachments. I use this to tighten down my load if I’m carrying a lot in the pocket/through brush. As well as attaching CCF pads or whatever fancies.
Put better gripping zipper pulls onto the hip pockets. I’ve also over time added DCF tape here and there inside the bag to re-inforce certain areas. But I consider that more maintenance to wear and tear.
Dec 27, 2022 at 7:37 am #3768499We have a pretty common list of pack mods! I hadn’t thought of doubling over the haul loop, that’s a pretty good idea!
In addition to what you have mentioned, I have clipped or modified the following stuff –
- Lower compression straps – removed the ribbon and plastic triglide, left the loop near the back panel
- Removed the triglides from the front, left the loops & ran shock cord through them as well
- Upper compression straps – removed the triglides near the back panel, added plastic g-hooks, double folded & stitched the loose end of the ribbon
Adding the g-hooks has been great so far. I’d often find myself wanting to have a way to lash my trekking poles to the sides of the pack (handles in the pocket) for tossing in the car or walking on the road. I was worried the thin ribbon wouldn’t have enough beef to grab onto the tensioning g-hook well, but it seems to be working so far.
Edit – forgot to add I’m planning on making a matching-ish shoulder pocket with a mesh front for my phone. I had made one for a previous pack and miss having a handy spot to stow things like my sunglasses or remote for my dog’s collar.
Dec 27, 2022 at 8:08 am #3768500I would think that might make it brittle and crack. That’s not a problem?
Dec 27, 2022 at 8:27 am #3768501Looks great, that’s an impressive bend to put on that axis!
Where did you source the aluminum? Is it 6061 or 7075?
Dec 27, 2022 at 8:55 pm #3768589@ Jason Until you mentioned yours, I’m not sure why I’ve left the triglides on mine with the shock cord. I suppose I initially thought they could be of use. But they never have. Will be removing those. It’s kind of amazing that we’ve both gone through the same thought process on this bag.
@ Jerry Yes, my thoughts exactly. I was really concerned that would happen. There are no stress fractures, cracks or wrinkles that would suggest any concern in the end result. Sanded smooth, only kind of roughled (hammered like finish) where I did most of the hammering. It was really quite malleable. I had to make sure while I was bending it, to keep the shape flat (with the hammer) as it wanted to fold over itself. Trail testing this will be the true tell. But until then.
@ Chris I picked it up at my local Lowes home improvement store. Description says it’s 6063-t5. Highly formable, high tensile properties, light but strong. So far it checks those boxes
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