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From OHO - search engine for sustainable open hardware projects
Oskar Zither
Oskar Zither is a mobile braille-keyboard. The arrangement of 8 keys in a braille cell block and two additional keys allows Oskar Zither to be controlled withou...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Parabolic Solar Cooker with Aluminium Reflector
Contains PDF Blueprints: No
Contains CAD Files: No
License: Aarhus University, Denmark
Peanut Roaster - Capacity 60kg/hr
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Peeling Machine for Sunflower Seeds
Contains PDF Blueprints: No
Contains CAD Files: No
License: Tropical Products Institut
Pipe Bending Machine
Detailed drawings for building a tube bender Project published under CC-BY-SA 4.0 license
Contains PDF Blueprints: No
Contains CAD Files: No
License: ApT
Pipe Bending Tool Portable
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Pipe and Roller Axle for Ox Carts
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Warwick, DTU
Piston lift Pump DTU
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Warwick, DTU
Pit for Waste Disposal in Rural Areas
Contains PDF Blueprints: No
Contains CAD Files: No
License: World Health Organization
Plastic compression machine, Precious Plastic
Contains PDF Blueprints: No
Contains CAD Files: No
License: Precious Plastic
Plastic extruder
An extruder machine works with a repetitive process, i.e. the molten material is put into the moulds, pressed by pushing the transport worm forward. After which...
Contains PDF Blueprints: No
Contains CAD Files: No
License: WOT University Twente
Plastic extrusion machine, Precious Plastic
Contains PDF Blueprints: No
Contains CAD Files: No
License: Precious Plastic
Plastic injection machine, Precious Plastic
Contains PDF Blueprints: No
Contains CAD Files: No
License: Precious Plastic
Plastic rolling machine
Whether for mulching or soil solarisation, this plastic rolling machine is a quick and easy way of laying down plastic sheeting onto beds. The technical drawing...
Contains PDF Blueprints: No
Contains CAD Files: No
License: L'Atelier Paysan
Plastic shredder, Precious Plastics
Contains PDF Blueprints: No
Contains CAD Files: No
License: Precious Plastics
Plate Rolling Machine
Manual Rolling Machine for Sheet Metal Bending
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Potery Wheel with 5hp Motor
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Power Thresher for Rice and Wheat
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Press for Water Filters
Contains PDF Blueprints: No
Contains CAD Files: No
License: Factory Startup Manual
Press to produce homemade vegetable oil
Contains PDF Blueprints: No
Contains CAD Files: No
License: Joshua & Kaia Tickell
Puncher roller
The puncher roller can pierce through plastic mulch or mark out lines in the soil for sowing or transplanting. This tool is very adaptable: you can choose the s...
Contains PDF Blueprints: No
Contains CAD Files: No
License: L'Atelier Paysan
Quick hitch triangle
The quick hitch triangle replaces the traditional three point linkage system. With the quick hitch triangle, you can hitch a tool onto a tractor in a matter of...
Contains PDF Blueprints: No
Contains CAD Files: No
License: L'Atelier Paysan
Radial Drill made from Auto Parts
Contains PDF Blueprints: No
Contains CAD Files: No
License: L. H. Houck
Raised Hutch of 3.5 m2
Rabbit hutch with a good level of security, protecting the rabbits from predators.
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Ghana
Rice Threshing Machine - Pedal Driven
Contains PDF Blueprints: No
Contains CAD Files: No
License: Vita
Rope Pump with Depth Adjustable
Contains PDF Blueprints: No
Contains CAD Files: No
License: Appropedia
Safe and Sturdy Shelter
Rabbit hutch with a good level of security, protecting the rabbits from predators.
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Ghana
Sand Blasting Machine Made of 6 Inch Pipe
Contains PDF Blueprints: No
Contains CAD Files: No
License: Channing B. Mould
Santa Cruz Solar Collector
Contains PDF Blueprints: No
Contains CAD Files: No
License: National Center for Appropriate Technology
Savonius Rotor of 1m Diameter
Contains PDF Blueprints: No
Contains CAD Files: No
License: Youtube - Lerrypage
Savonius Rotor with Two Blade Levels
Contains PDF Blueprints: No
Contains CAD Files: No
License: Heinz Schulz
Sawdust Stove Made with a 20 L Tin Can
Contains PDF Blueprints: No
Contains CAD Files: No
License: Vita
Scale Made with a Flat Spring
Contains PDF Blueprints: No
Contains CAD Files: No
License: American Peace Corps
Scooter with Fat-tire with 6 hp Engine
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Screen printing press
This tool will allow you to make one-colour prints on many different substrates. It comes with a printing board specially designed to hold t-shirts, but it can...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Mekanika
Seed Cleaner - for Repeated Seed Sorting
Contains PDF Blueprints: No
Contains CAD Files: No
License: The Real Seed Collection Ltd
Segner Turbine for 4m Pit
Contains PDF Blueprints: No
Contains CAD Files: No
License: SKAT, Switzerland
Single Pan Balance
Single pan balance, made of affordable materials, practical for laboratory students and general purpose uses.
Contains PDF Blueprints: No
Contains CAD Files: No
License: AMERICAN PEACE CORPS
Small water turbine
This project shows the construction plans for a small 5 kW water turbine based on the research of Dr. Mohammad Durali at MIT. According to the original developm...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Smelting Furnace DIY
Contains PDF Blueprints: No
Contains CAD Files: No
License: Popular Mechanics No. 297