Backhoe Log: Difference between revisions
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=Public Review Results, Nov 25, 2012= | |||
*From Ward Holloway <ward.holloway.jr@gmail.com> - [[File:bhreview.zip]] - The new supports can be cut from a square tube or channel. Two bolts per support may not be enough, I haven't run the load calculations yet. We can size everything once we have a design nailed down. | |||
*Double design - allows same cylinder length - [[Image:bhdouble.jpg|500px]] | |||
*Bottom of boom cylinder critique - not lifetime design due to bottom-facing cylinder | |||
==Design Review== | |||
*http://www.engineersedge.com/simple_levers_menu.shtml | |||
*http://lizarum.com/assignments/physical_computing/2008/mechanisms/levers.html | |||
=CAD= | =CAD= | ||
[[Media:OSE_-_Backhoe_- | *[[Media:OSE_-_Backhoe_-_Public_Review_Design_-_Final.dwb|OSE - Backhoe - CAD - Public Review Model.dwb]] - 11/17/2012 | ||
=Bill of Materials= | =Bill of Materials= | ||
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<html> | <html> | ||
<iframe width='100%' height='300' frameborder='0' src='https://docs.google.com/spreadsheet/pub?key=0Aj7WbjRT9mlmdENrWXIwWVZhTU5xY2JWZkEtRDk0Wmc&output=html&widget=true'></iframe> | <iframe width='100%' height='300' frameborder='0' src='https://docs.google.com/spreadsheet/pub?key=0Aj7WbjRT9mlmdENrWXIwWVZhTU5xY2JWZkEtRDk0Wmc&output=html&widget=true'></iframe> | ||
</ | </html> | ||
[https://docs.google.com/spreadsheet/ccc?key=0Aj7WbjRT9mlmdENrWXIwWVZhTU5xY2JWZkEtRDk0Wmc EDIT] | |||
=Fri Nov 16, 2012= | =Public Review= | ||
==Backhoe Smart Mob== | |||
<html> | |||
<img src="https://docs.google.com/drawings/pub?id=1vx3S4ijAVvW7PYZ8umlDf85at1iWCWZLIsJJGApACM0&w=728&h=390"> | |||
</html> | |||
*[https://docs.google.com/drawings/d/1vx3S4ijAVvW7PYZ8umlDf85at1iWCWZLIsJJGApACM0/edit Edit & View Public Comments] | |||
=Log= | |||
==Fri Nov 16, 2012== | |||
*Call postponed to when design is finished. | *Call postponed to when design is finished. | ||
=Nov 12, 2012= | ==Nov 12, 2012== | ||
[[Image:bhplate.jpg|300px]] | [[Image:bhplate.jpg|300px]] | ||
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[http://opensourceecology.org/w/images/8/87/Open_Source_Ecology_-_Backhoe_-_Review_Design.zip Backhoe - Review Draft] | [http://opensourceecology.org/w/images/8/87/Open_Source_Ecology_-_Backhoe_-_Review_Design.zip Backhoe - Review Draft] | ||
=Oct 23 2012= | ==Oct 23 2012== | ||
I sent a valve back with Tristan. Its a top-quality very compact unit that has 9 valves. [http://opensourceecology.org/w/images/1/11/Rexroth_compact_backhoe_valve_drawing_r900754992-h-01zu_at_FeF.pdf PDF drawing]. | I sent a valve back with Tristan. Its a top-quality very compact unit that has 9 valves. [http://opensourceecology.org/w/images/1/11/Rexroth_compact_backhoe_valve_drawing_r900754992-h-01zu_at_FeF.pdf PDF drawing]. | ||
Theres a few minor and major problems with the designs posted below. I will do a writeup as soon as i can. | Theres a few minor and major problems with the designs posted below. I will do a writeup as soon as i can. | ||
=Oct 19. 2012= | ==Oct 19. 2012== | ||
<html><img src="https://docs.google.com/drawings/pub?id=16y7VVgtAbCpDDkqgLv_7WhjibEYdp3net10WgCXZlgw&w=1100&h=500"></html> | <html><img src="https://docs.google.com/drawings/pub?id=16y7VVgtAbCpDDkqgLv_7WhjibEYdp3net10WgCXZlgw&w=1100&h=500"></html> | ||
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Use Ctr+Shift and click to rotate the view in 3D! | Use Ctr+Shift and click to rotate the view in 3D! | ||
[[Category:Product Logs]] | |||
Latest revision as of 02:20, 2 December 2012
Public Review Results, Nov 25, 2012
- From Ward Holloway <ward.holloway.jr@gmail.com> - File:Bhreview.zip - The new supports can be cut from a square tube or channel. Two bolts per support may not be enough, I haven't run the load calculations yet. We can size everything once we have a design nailed down.
- Double design - allows same cylinder length -
- Bottom of boom cylinder critique - not lifetime design due to bottom-facing cylinder
Design Review
- http://www.engineersedge.com/simple_levers_menu.shtml
- http://lizarum.com/assignments/physical_computing/2008/mechanisms/levers.html
CAD
- OSE - Backhoe - CAD - Public Review Model.dwb - 11/17/2012
Bill of Materials
Public Review
Backhoe Smart Mob
Log
Fri Nov 16, 2012
- Call postponed to when design is finished.
Nov 12, 2012
File:Bhplate11122012.zip - VariCAD file. Download VariCAD Viewer.
Oct 23 2012
I sent a valve back with Tristan. Its a top-quality very compact unit that has 9 valves. PDF drawing.
Theres a few minor and major problems with the designs posted below. I will do a writeup as soon as i can.
Oct 19. 2012
Monday, Oct 15, 2012
File:Backhoe - Please Review.zip
Wednesday 0ct 12, 2012
CAD
Use Ctr+Shift and click to rotate the view in 3D!