Rock Crusher

Open Source Grinder Short description Specifications Product Ecology What other GVCS tools does this use? License OSHWA and OSI compliant. CC-BY-SA-4.0 International, GPLv3, DIN SPEC 3105. Module 1 Describe features of Module 1 Module 2 Describe features of Module 2 Key Specification Key spec data point Construction Describe basic construction technique and materials Productivity Describe how this relates to industrial productivity on a small scale Completion Status Describe whether built, prototyped, etc. Link to relevant Genealogy and Status of Completion. Do you want more of this? Get Involved

Development

Development Template

	Description	Link to Work Product	%
	DESIGN
1	Requirements + Value Proposition	Open Source Grinder Requirements + Value Proposition	0
2	Industry_Standards	Open Source Grinder Industry Standards	0
3	Conceptual Design	Open Source Grinder Conceptual Design	0
4	Module Breakdown	Open Source Grinder Module Breakdown	0
5	Design Guide	Open Source Grinder Design Guide	0
	TECHNICAL DESIGN
6	3D CAD	Open Source Grinder 3D CAD	0
7	Calculations	Open Source Grinder Calculations	0
8	Electronics Design	Open Source Grinder Electronics Design	0
9	Wiring and Plumbing	Open Source Grinder Wiring and Plumbing	0
10	Software	Open Source Grinder Software	0
	BILL OF MATERIALS
11	BOM	Open Source Grinder BOM	0
12	vBOM	Open Source Grinder vBOM	0
13	CAM Files	Open Source Grinder CAM Files	0
14	Cut List	Open Source Grinder Cut List	0
	BUILD
15	Build Instructions	Open Source Grinder Build Instructions	0
16	Fabrication Drawings	Open Source Grinder Fabrication Drawings	0
17	Exploded Part Diagram	Open Source Grinder Exploded Part Diagram	0
18	Production Engineering	Open Source Grinder Production Engineering	0
	LIFECYCLE DESIGN
19	Build Pictures and Video	Open Source Grinder Build Pictures and Video	0
20	Data Collection	Open Source Grinder Data Collection	0
21	Future Work	Open Source Grinder Future Work	0
22	Troubleshooting and Repair	Open Source Grinder Troubleshooting and Repair	0

• Design considerations - https://www.motioncontroltips.com/helical-gears-what-are-they-and-where-are-they-used/
• Cordless rock crusher - https://www.youtube.com/watch?time_continue=44&v=Ex8A7HNgAqY

Production Rates

• See specs at https://loevensteyn.co.za/products/pew-jaw-crusher.html
• Production rate of 1 ton per kWhr - not bad.
• A Nema 17 motor at 10W of power can crush 250 kg of rock per day if geared down sufficiently enough