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    Obstacles when learning CAD

    i bought turboCAD with the idea to draw violin plates , i was drawing them on paper , and then bought a cnc machine , wow what a learning curve , i did it in 3 months , 2nd took 1 month , 3rd 2 weeks , i never took any courses once you learn to never drag and drop , and use the boxes on the...
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    "Bob Pots " the legend

    can i get a moderator to change the title i spelt Bobs Potts's last name wrong ,it needs another T , and i cant edit the title
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    "Bob Pots " the legend

    about 3 years ago i came across a truly great artist that filled me with ideas Bob Potts Were do you start with this legend ? a few pics ,directlinked from thisiscolossal.com Some truly inspirational stuff there are 2 videos of his art on utube , well worth watching...
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    plans

    what is it with this imperial measurements anyway ,only 3 backward countries use it Liberia, Burma , and another ? and then they want the decimal system so badly they put ' decimal points ' in there imperial measurements ? thats just wrong rant off
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    DIY prothesis robohand

    I saw that link on reddit.com PRITTY COOL with the new google glass a 6axis robotic arm on a motorized base would help a lot of quadra,s, a 20kg lift size to enable them to turn on switches, get a book and open it with out help I'll help in a team build for charity , CAD, CNC, metal...
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    Hello from Australia

    waves too you from across the gulf in Darwin YER , 'build up' is early this year , first rains tonight in Darwin , last years " no show " of a wet sucked , i like the wet season , More of a cnc pattern maker and metal caster here , i dont own a mill ,and lathe is a tiny china job with a blown...
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    One more Aussie to the fold....

    Im new here as well , A metal caster from Darwin , got my self a freebie china crap lathe today one of those small sewing machine motor ones , with all the electrics fried pulled it apart tonight , electrolysised the worst of the rust off , de-greased/dirt all the parts and reassembled it ...
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    Darwins 15"Duplex oil pump from WW2 tunnels

    Another part down , the steam cylinders , with cores STL CAD FILE in attachments
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    Darwins 15"Duplex oil pump from WW2 tunnels

    And i did the " Spacer " today , and its core , these patterns are set up , core sand , just ram the sand in , gas bake , and fill , i found a supplier of M1.2 mm bolts , so the scale is about 1:30 , bore size should be about 10mm , its one of those things , wall thickness becomes a huge...
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    Darwins 15"Duplex oil pump from WW2 tunnels

    And knocked out the lid as well , same 3mm thickness all through , the bottom flange will need 1/2ing / facing to match the original image , but i needed 3mm there the STL CAD file is attached in Zipped form
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    Darwins 15"Duplex oil pump from WW2 tunnels

    I set the Bell and bells core out tonight , in the Pattern for casting , their's a 3mm wall all around , i also added 1/4 to the length of the bell , it was a bit short on the original the STL CAD file is attached in Zipped form
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    Poor mans sand binder

    Pore mans sodium sillicate can be made from "DrainO " and "Sillica jell " , a few pages on the web on how to make it, its also good for making welding rods out of fence wire and newspaper
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    Darwins 15"Duplex oil pump from WW2 tunnels

    love how quick Turbo cad16pro is , i even surprised my self , drawing this in one day ( only started CAD 18months ago) A lot of the edge thickness is 1.6mm , its getting a bit on the thin side , looks like "core sand " flasks , and heating the moulds , ive got a heap of tin , has any one made...
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    learning cad

    I purchased TurboCad 16 pro , platinum , for less than $300 , and it even came with a CAM addon for CNC ing i persisted for 6 months , and learnt a lot , ( no CAD experience ) i use it for 3D all the time , and its quick , yer you have to plan what you want to draw , The biggest mistake you...
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    Darwins 15"Duplex oil pump from WW2 tunnels

    im Just wondering if any members are from Darwin or the Northern Territory , Australia Ive started to draw up the " Kelly & lewis , 15" duplex pump " from the Darwin WW2 oil storage tunnels , and just seing if any one is interested in making one ( or 2 ) Im drawing them in CAD , and have a...
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    how to

    At 2000 images, just create a new account with a different web adress, bingo its free
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    Myers Bulldozer Pump

    The top link is to the build thred, the second link is to the cad files It was a tag team build, i drew it in CAD, ran the drawings through 3D CAM in Australia then emailed the g - code 5000km to New Zerland whehre the patterns were made, parts cast and machined to fit together
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    Myers Bulldozer Pump

    I drew up a scaled ver of a Myers Bulldozer Pump for mate on anouther forum He has almost completed the buildon this site http://www.alloyavenue.com/vb/showthread.php?7927-Myers-bulldozer-pump I posted the CAD drawings on Grabcad, the parts are set up to CNC patterns for metal caster and arnt...
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