Submitted by Com Eng on Sat, 12/12/2015 - 3:08am Tool Concept Stage: Commercial Product Primary problem statement: I am a farmer and I want a tool to feed pigs that is easy to move and reduces food waste because pigs tip everything over, fight over, and spill their food. Read more about this problem statement License: This work is licensed under a Creative Commons Attribution 4.0 International License. Description: Convenient water tank trailer that holds 200Lt of water and 9Lt trough. Features: •Can hold up to 200Lt of stock drinking water •Industrial galvanised fittings to ensure strength and durability •No Flat Tyres, (so always ready to go when you are) •Can be towed into place by car, ATV, or Ride-on mower can provide drawings on how to make one if you wish other photos and video at link below http://www.commercialengineering.com.au/index.php?route=product/product&path=59&product_id=93 Add new comment Documentation Documentation Wiki: Bill of materials 50x50x2 Galv SHS 25mm Dia Bright round bar 25x25x1.6 Galv SHS 30x3 MSF 2x over centre latches coupling jockey wheel 16'' no flat wheels 9 Lt stock trough garden hose fittings 200lt plastic drum Other tools needed to build this tool Step-by-step build instructions Supporting materials ie. SketchUp files, CAD drawings, photos, video, technical drawings. Add new comment Skills Skills Wiki: Welding, Painting, drilling, Add new comment I like this tool up1 user has voted. I built (or modified) this tool up0 users have voted.