Difference between revisions of "Talk:Workshop Crane powered by drill"

From OHO - search engine for sustainable open hardware projects
Line 55: Line 55:
===Re: -- [[User:Aquilesmorillo|Aquilesmorillo]] ([[User talk:Aquilesmorillo|talk]]) 03:05, 16 December 2020 (CET)===
===Re: -- [[User:Aquilesmorillo|Aquilesmorillo]] ([[User talk:Aquilesmorillo|talk]]) 03:05, 16 December 2020 (CET)===


: A simulation was made as an example, which shows the mechanical behavior to a vertical impact load caused by a slope, obtaining satisfactory results, you can see it at:<br>
: A simulation was made as an example, which shows the mechanical behavior to a vertical impact load caused by a slope, obtaining satisfactory results, you can see it in Technical Documentation.
 
<br>
#REDIRECT [[#Technical_documentation | Technical Documentation]]<br>
[[File:07-12-20_04-55-00_p.m..jpg|thumb]]
[[File:07-12-20_04-55-00_p.m..jpg|thumb]]



Revision as of 17:49, 16 December 2020

-- Inddigital (talk) 14:26, 15 December 2020 (CET)

Excellent project, very good analysis, just a comment

In the main frame, you can use three levels of hierarchy, for the numbering of the parts since it is an assembly with some complexity

Re: -- Aquilesmorillo (talk) 23:18, 15 December 2020 (CET)

Thank you.

Part number 1.18 -- Inddigital (talk) 23:43, 15 December 2020 (CET)

Will a 10 mm cable be sufficient to carry a 200 kg load?

Re: Part number 1.18 -- Aquilesmorillo (talk) 23:54, 15 December 2020 (CET)

Sure, you can use this table as a guide:

D [inch] D [mm] Safe Load [kN]
1/4 6.4 4.89
5/16 8 7.56
3/8 9.5 10.9
716 11.5 14.7
1/2 13 19.0
9/16 14.5 24.0
5/8 16 29.7
3/4 19 42.3
7/8 22 57.4
1 26 74.3


For 3/8" [9.5 mm], we have a safe load of 10.9 kN [1111 kg]

Table from: https://www.engineeringtoolbox.com/wire-rope-strength-d_1518.html

Re: Re: Part number 1.18 -- Inddigital (talk) 00:03, 16 December 2020 (CET)

Good ♠

-- Inddigital (talk) 03:03, 16 December 2020 (CET)

How is the mechanical behavior in extreme cases, such as impacts?

Re: -- Aquilesmorillo (talk) 03:05, 16 December 2020 (CET)

A simulation was made as an example, which shows the mechanical behavior to a vertical impact load caused by a slope, obtaining satisfactory results, you can see it in Technical Documentation.


07-12-20 04-55-00 p.m..jpg

Part number 1 -- Inddigital (talk) 03:33, 16 December 2020 (CET)

You used a program to compare the height of this frame with the height of a person, where can I get that program, is it Open Source?

Re: Part number 1 -- Aquilesmorillo (talk) 03:38, 16 December 2020 (CET)

That program is fSpy, (Open source still image camera matching), is Open Source, it was used as part of the reverse engineering process. You can find it at:

https://fspy.io/

Part number 1.18 -- Aquilesmorillo (talk) 03:51, 16 December 2020 (CET)

According to the information gathered from the video, it is preferable to use a metal pulley


https://www.savacable.com/pulleys-design-information

Part number 1.19 -- Inddigital (talk) 16:43, 16 December 2020 (CET)


Do you have a reference gearbox in the current market?

OPEN HARDWARE OBSERVATORY 2020
| |
|||