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  1. Paul Allwood

    Front loader for a B7200

    With the original geometry that was based on plywood and cardboard models, I ended up with a total bucket rotation of 110 degrees with my first set of steel brackets. I was aiming to match the LA344 that I'm roughly copying - this gets a total bucket rotation of about 140 degrees. Out with the...
  2. Paul Allwood

    Front loader for a B7200

    It's 2.5" bore x 8" stroke. This model of cylinder does use an internal stop, without it it's the same as a 10" stroke cylinder. I can only assume they do it so they have more common parts in manufacturing. So with the internal stop in place, it still gives a stroke of 8" (LA344 spec is 7.7")...
  3. Paul Allwood

    Front loader for a B7200

    Thanks Hugo.
  4. Paul Allwood

    Front loader for a B7200

    Thanks Paul. You're right, I'll probably make the implements I'm going to use initially, at least for now. I hadn't considered the older style, and chose to make the SSQA style so that it is compatible with other things here in Australia if I do need to buy something, or even borrow an...
  5. Paul Allwood

    Front loader for a B7200

    Thanks for your comments. I reckon if it works for Kubota, maybe it can work for me too. PS - it's the same 2.5" x 8" dump cylinder spec as used in the Kubota LA344. As far as losing strength goes....it's only a small tractor and I'm not planning on moving mountains with it. PPS - as far as...
  6. Paul Allwood

    Front loader for a B7200

    Many thanks again Chim - this is all super helpful.
  7. Paul Allwood

    Front loader for a B7200

    Thanks, outstanding might be over-stating it a bit, but I really appreciate your comments.
  8. Paul Allwood

    Front loader for a B7200

    Just measured what I've got so far - about 111 degrees from full curl to full dump. 30 degrees less than the LA344. No progress today - distracted with car trouble.
  9. Paul Allwood

    Front loader for a B7200

    PS - I used to model things like this in Solidworks which takes out a good bit of the guesswork, but since struggling pretty bad with PTSD for several years from 25 years as a volunteer fire firefighter here, a lot of things seem way more complicated than they used to be. I've now resorted to...
  10. Paul Allwood

    Front loader for a B7200

    I've just measured the range of motion for a LA344 (which is roughly what I'm copying) from screenshots from a video I found on YouTube. Best I can estimate it moves about 140 degrees from full curl to full dump with no additional linkages. I've currently got a little over 90 degrees and I...
  11. Paul Allwood

    Front loader for a B7200

    You're right, I will be building my own bucket, maybe a grapple, probably also light duty forks, don't know what else.
  12. Paul Allwood

    Front loader for a B7200

    Thanks Hugo. I did consider those extra linkages and even self leveling, but struggled to come up with something I was happy with for all of the extra effort. I also remembered a comment in the back of my mind from someone on here recommending to try to keep the weight down as it's a small...
  13. Paul Allwood

    Front loader for a B7200

    If I understand your description, that gives a total range of motion between curl and dump of 150.5 degrees ? Another question - can you tell me the thickness of the sheet steel used for the body o of your bucket ?
  14. Paul Allwood

    Front loader for a B7200

    Thanks Chim
  15. Paul Allwood

    Front loader for a B7200

    I think I'm going to need to slightly adjust the location of the centre bracket holes for the end of the dump cylinder to slightly increase the range of motion of the bucket. It doesn't need to move much (probably somewhere between 5-10 mm) to get a useful increase. When working out hole...
  16. Paul Allwood

    Front loader for a B7200

    Strewth - I think I've made it public. Does that work ?
  17. Paul Allwood

    Front loader for a B7200

    The beginnings of my SSQA....hopefully this should show a video. https://youtube.com/shorts/fzP8wWgT5no?feature=shared
  18. Paul Allwood

    Front loader for a B7200

    Thanks, I'll try it.
  19. Paul Allwood

    Front loader for a B7200

    I tried to convert a video to a GIF of the beginnings of the SSQA bits moving between curl and dump. The response to the first effort was "can't use this format, needs to be a GIF". The response to this effort with the GIF was "for is too large". Where can I find guidelines covering posting...
  20. Paul Allwood

    Front loader for a B7200

    1 step back, then a couple of steps forwards. The bush I had welded into the bottom end of the right side loader arm was out of line with the one on the other side by about an inch over the 800 mm width - too much. I spent about an hour cutting out the crooked bush with a holesaw, made a new...