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