Rock Crusher

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Open Source Grinder

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Specifications
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Do you want more of this? Get Involved
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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