Recent content by patrac

  1. patrac

    Compact Bulldog Bone

    Steel and steinless steel = 605 g. :frenetico: On weekend plans further testing. If everything goes well and I want to try to make the next piece of aluminum 7075 waterjet:inocente: I will not do any mass production. :baaa:It's not my idea and I respect it. I'm doing all the things up for...
  2. patrac

    Compact Bulldog Bone

    tested. It's functional :bailando::bailando: thanx to all.
  3. patrac

    Compact Bulldog Bone

    Yesterday I was testing the product. I was disappointed because it is not working. I do not know if it is possible to use bone Climbing rope 10mm just only Arbo ropes. Up goes down nicely unfortunately not brake. rope stops completely. Slightly goes down. The second thing is that when at home, I...
  4. patrac

    Compact Bulldog Bone

    Hello everyone. Adding two photos of the progress of work. Tomorrow I'm going to finish and test the afternoon on the tree. :) Wish me luck
  5. patrac

    Compact Bulldog Bone

    ready to laser cut :) and here is my next baby :) https://www.dropbox.com/sh/cm7amukiuyvob26/AAC1DgKtUCHJGkXvRhFoQVJja?dl=0 for install rope to tree. maximum range 42m but only nylon fishing with iron ball 60g
  6. patrac

    Compact Bulldog Bone

    I am glad that the rollers but like .This is a topic of interest on the bones. ;)Just for kids at camp I stood lift. Kids loved it. But from Petzl tandem pulley has a bearing made of bronze. After one afternoon use, had a 1.5 mm crack :endesacuerdo: .. bearing roller in the photo was used for...
  7. patrac

    Tree is my life

    Tree is my life
  8. patrac

    Compact Bulldog Bone

    Thank you very much for the picture. Sometimes I make something at home. So attracts me the idea of making a bulldog bone. On the picture is a first step. :) And next my additional aids to climb trees. Home made :) body is Stainless steel strength 8.8 and now 10.4 bolts industrial bearings and...
  9. patrac

    Compact Bulldog Bone

    hallo from Czech repulic. I have small question about Bulldog bone. Sory for my english I´m Just beginner. My question is about draw of bone. It is possible to obtain a picture of the size of Bone? Just picture with a ruler or if anyone had directly drawing :) Thanx for the answer. Best regards

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