dwyl / workshop

⚡ Learn how to create things in the workshop using hand tools, CAD CAM/CNC & lasers!
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Metal Tube Bender #151

Open nelsonic opened 4 months ago

nelsonic commented 4 months ago

An up-coming project will require bending steel tubing ... 🤘 So I'm considering getting a Hydraulic Tube Bender: https://eur.vevor.com/pipe-tube-bender-c_10843/manual-hydraulic-pipe-bender-tube-bender-dies-1-4-1-diameter-6-dies-10-ton-p_010625861056

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Yes, this might feel like an "expensive" tool for a single project. 🙄 But the effect of bending the tube will be awesome on the project which is not small. and paying a "serralheiro" (metal shop) to do it will be more than the cost of the tool. There are many uses for it in future projects.

The "Hydraulic" means that the machine does most of the work for us. I've used a non-hydraulic one before in DT in high school and it was effort! So having one for other metalwork projects will be cool.

nelsonic commented 4 months ago

Made the executive decision to just spend the money.

vevor-pipe-bender-order

The project is going to be fun and the end result will be sick!

nelsonic commented 4 months ago

Bender Arrived. 👌 Non-existent assembly instructions … 🤷‍♂️

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good thing I’m a MasterBuilder and don’t need instructions. 😜

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not going to get I distracts by this now … But really want to try bending something…

nelsonic commented 4 months ago

Tried bending a couple of diameters of tube, results are terrible:

IMG_5969

So I’ve submitted a support request to Vevor. Either they give better instructions for how to use this tool or I’m sending it back. 💭

nelsonic commented 4 months ago

Going to try and follow this example and see if I can bend a pipe without any kinks: https://youtu.be/VH3pe228iYU

nelsonic commented 4 months ago

That method kinda worked:

IMG_6104

but still has creases in the inside of the tube …

nelsonic commented 4 months ago

Next going to try filling the pipe/tube with sandhttps://youtu.be/93MLpJrZWcA 🏝️💡

nelsonic commented 4 months ago

Gonna head to Leroy tomorrow morning to collect some Silica (fine) sand: https://www.leroymerlin.pt/produtos/pedra-decorativa-areia-silica-relva-0-2-07mm-20kg-14601734.html

IMG_6116

nelsonic commented 4 months ago

This morning I made the trip to Leroy to buy the fine silica sand:

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loaded up a 25mm tube with sand, topping off each end with duck tape.

Bent it in the bender according to my template:

IMG_6164

Sadly there are still visible links on the inside of the tube:

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I don’t know if it’s the duct tape allowing the sand not be as compressed or if I didn’t pack it in well enough… I tamped and shook it for a good minute to get it compacted …

In one of the videos I watch yesterday on adding sand to the pipe/tube they welded the ends shut; wonder if that would help. 💭

nelsonic commented 4 months ago

Im considering buying the CerroBend #154 Though it may take a few weeks to arrive which would “pause” progress on the tube bending project. ⏳

nelsonic commented 4 months ago

Faster+clearer video covering the sand technique: https://youtu.be/m43CsF1NULY

nelsonic commented 4 months ago

https://d330lzac5go30h.cloudfront.net/bmp-crm/video_1709098761_1709199910139.mp4

nelsonic commented 4 months ago

Vevor customer support is slooooow: https://m-eur.vevor.com/ticket/detail?ticketId=kpxnnmFrYmaXZ2ltmA%3D%3D&utm_source=email&utm_medium=emailnotice&utm_campaign=en_EU_tripartiteCustomerSolveAlert_2024-03-04_00-36-02