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    I still have to model the top of them properly,...

    I still have to model the top of them properly, there will be 12mm shafts on the top coming out the hole that you can see, with bearings to support the pulleys. The hardox plate that is on top of the...
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    The COG is pretty much in the middle at the...

    The COG is pretty much in the middle at the moment so there will be skid plates on both sides to stop the teeth hitting the floor.
    Those bolts are from the shock mounts, they are going to be cut so...
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    Some more progress tonight. Added some shock...

    Some more progress tonight. Added some shock mounts for the weapon drive block and made a top panel. Added the weapon drive shaft and way the pulleys are mounted.

    https://i.imgur.com/GEFCDpw.jpg
    ...
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    Thanks! So was I :cry: Plan is to limit the...

    Thanks! So was I :cry:

    Plan is to limit the current to the motors so they can't produce enough torque to make it slip. Something like 300A each.

    We are controlling the motors with our own vescs...
  5. Thread: Keyed shaft

    by TechAUmNu
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    I do 'technically' have a cnc mill, but its...

    I do 'technically' have a cnc mill, but its currently in pieces on the floor lol.
  6. Thread: Keyed shaft

    by TechAUmNu
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    Keyed shaft

    Does anyone know where I can get a 20mm dia shaft with H6 keyway?

    I looked at getting one made but its like £100 for 140mm long!
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    The Clutch is a friction torque limiter from...

    The Clutch is a friction torque limiter from Ringspann RS50.2 it will be set to 50Nm although we will likely exceed that if we give full power, we actually don't want to run it at full power to save...
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    Well I already have the motor see... And the...

    Well I already have the motor see...

    And the ring was wayyyyyyyyyyyyy to expensive to change. £3k+

    Overkill is good! :lol: Means I can run the motors at much lower power and stop them burning.
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    Thanks for pointing that out! I have run through...

    Thanks for pointing that out! I have run through some calculations in inventor now, the 8mm total facewidth is actually fine if using a hardened mod4 gear to drive it.

    However the gear is too big...
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    Do remember this is all hardox 500, its insanely...

    Do remember this is all hardox 500, its insanely strong stuff. The bearings on the shaft have flanges and the shaft has retaining bolts on both ends.
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    No they are full penetration welded so they ain't...

    No they are full penetration welded so they ain't coming off... I hope.
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    The sprockets are 4mm hardox and welded to the...

    The sprockets are 4mm hardox and welded to the inside of the ring so should be fairly solid.
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    The Tri was originally meant to be the 3 drive...

    The Tri was originally meant to be the 3 drive wheels and 3 weapon motors but the 3rd motor didn't fit. Since we dropped the 3rd wheel I had to make the 3rd weapon motor fit so we could keep the name.
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    Its the one from Team Run Amok, available here:...

    Its the one from Team Run Amok, available here: http://runamok.tech/robotica.html
    When I looked just now I noticed they have a javascript one http://runamok.tech/RunAmok/spincalc.html
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    Triforce 3 - Build Progress Thread

    Figured it was about time I started to share what was happening with Triforce. We have made some drastic changes to the design over the last few months to address a heap of issues we found.

    First...
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    On our ring spinner the weapon is 34kg (31%) and...

    On our ring spinner the weapon is 34kg (31%) and the chassis is 43kg (39%)
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    Turnigy rotomax 1.2 motors

    I have 4 rotomax 1.2 motors for sale. They are normally £90 new. Please PM me with offers.

    7219
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    That's about the price of one heavyweight panel...

    That's about the price of one heavyweight panel lol :cry:
  19. Thread: Magnexxica

    by TechAUmNu
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    That's about the same as hardox 600

    That's about the same as hardox 600
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    Great video!

    Great video!
  21. Thread: Magnexxica

    by TechAUmNu
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    Try it against some 4mm hardoz and see if it...

    Try it against some 4mm hardoz and see if it makes a dent.
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    Can you export it as a step file? Then you can...

    Can you export it as a step file? Then you can use another program to do the drawing.
  23. Thread: RC mixing

    by TechAUmNu
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    We use an mbed to do our motor control which is...

    We use an mbed to do our motor control which is basically a more powerful arduino. I think concussion does the same. Don't think you can get this working on rc controller mixing although there is...
  24. Thread: Magnexxica

    by TechAUmNu
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    Triforce is 680x680x150mm with a 34kg weapon and...

    Triforce is 680x680x150mm with a 34kg weapon and still manages 6mm armour just fine. So I think that is doable as long as the weapon is light.
  25. Going to use some shielded cat6 cable instead...

    Going to use some shielded cat6 cable instead since they connectors are smaller and include a nice shield for each twisted pair.
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