Difference between revisions of "Pulley puller with 3 jaws"

Latest revision as of 23:42, 23 June 2023

Project data

Category: Workshop equipment URL (first publication): https://www.youtube.com/watch?v=-DhYYVvxkns Keywords: pulley, bearing, extractor, pulley, jaw, shaft, metal, diy, open source, workshop License: CC BY-SA 4.0 Organization: OHO Project status: Active Maturity of the project: prototype Contains PDF-drawings: Yes CAD files are editable: Yes Assembly instructions are published: Yes Bill of materials is published: Yes no yes yes

Project details

Description

This project shows the design and manufacture of a pulley and bearing extractor, with three jaws, very useful for workshop work, it is manufactured with a 12mm iron plate and a central threaded bar.

Technical data

Some features of the device:

Jaw size: Small, 127mm.
Construction material: 12mm structural steel plate.
Center bolt: Threaded bar, heat treated.
Thread type and pitch: SAE 1/2" UNC.
Pressure capacity: 2-3 tonf (estimated).
Puller type: Reversible.
Jaw design: Tree jaws, pointed shape.

Technical documentation

PDF plans

Files:

Oho epd Extractor de polea 0.90.pdf

CAD files2

Files:

Oho edp CAD-files.zip

Oho edp STP-files.zip

Oho edp DWG-files.zip

Assembly instructions

The assembly of the pieces is simple and the procedure can be seen in this link

Zoom in

Zoom out

Tests, practical applications

In the manufacturing video, the extraction of some bearings is carried out, as a sample of operation, at this moment in the video

+ General Reviews

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Reviews

Pos.	Qty.	Part Name	Part Type	Specifications	Review Status	Show All Comments

A1	1	3D Views			Edit Edit All	PDF
Add Review
A2	1	3D Explosion Views			Edit Edit All	PDF
Add Review
B		Parts list			Edit Edit All	PDF
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1	1	Center rod	Production	Threaded Rod 1/2" UNC, Galvanized Steel	Edit Edit All	PDF
Add Review
2	5	Nut 1/2	Standard	Hexagonal nut 1/2" UNC	Edit Edit All
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3	3	Ear	Production	Iron plate 12mm	Edit Edit All	PDF
Add Review
4	3	Jaw	Production	Iron plate 12mm	Edit Edit All	PDF
Add Review
5	6	Joint	Production	1*1/8" iron plate	Edit Edit All	PDF
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6	6	Articulation Screw	Standard	Hexagonal screw 1/4*1", UNC, optional trimmed	Edit Edit All
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7	6	Articulation Nut	Standard	Hexagonal nut 1/4", UNC	Edit Edit All
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@@ Line 1: / Line 1: @@
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@@ Line 16: / Line 23: @@
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+{{ProjektComponent2
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+|cmpimage=oho_edp_Extractor de poleas - Fabricación y planos PDF 0-15 screenshot.png
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+This project shows the design and manufacture of a pulley and bearing extractor, with three jaws, very useful for workshop work, it is manufactured with a 12mm iron plate and a central threaded bar.
+}}
+<div style="margin:20px"></div>
+{{ProjektComponent2
+|cmptitle= Technical data
+|cmpimg=
+Some features of the device:
+* Jaw size: Small, 127mm.
+* Construction material: 12mm structural steel plate.
+* Center bolt: Threaded bar, heat treated.
+* Thread type and pitch: SAE 1/2" UNC.
+* Pressure capacity: 2-3 tonf (estimated).
+* Puller type: Reversible.
+* Jaw design: Tree jaws, pointed shape.
+}}
+<div style="margin:20px"></div>
+|TechDoc=
+{{ProjektComponent2
 |cmptitle=PDF plans
 |cmpimage=Oho edp 001.jpg
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+}}
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@@ Line 46: / Line 76: @@
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 }}
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+<div style="margin:20px"></div>
+{{ProjektComponent2
+|cmptitle=Assembly instructions
+<!-- |cmpimage= -->
+|cmpimg=
+The assembly of the pieces is simple and the procedure can be seen in [https://www.youtube.com/watch?v=-DhYYVvxkns this link]
+<div class="mw-collapsible" id="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1">
+<div style="text-align:left;">
+<i class="mw-customtoggle-div1" style="color:#1b599a;">Zoom in</i>
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+<div class="res-img col-auto col-sm-auto col-md-auto col-lg-5 col-xl-5">
+[[File:Oho_edp_002.jpg]]
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+<div style="text-align:left;;">
+<i class="mw-customtoggle-div1" style="color:#1b599a;">Zoom out</i>
+</div>
+<div  class="res-img" style="width: 800px">
+[[File:Oho_edp_002.jpg]]
+</div>
+</div>
+}}
+<div style="margin:20px"></div>
+{{ProjektComponent2
+|cmptitle=Tests, practical applications
+|cmpimage=oho_edp_Extractor de poleas - Fabricación y planos PDF 2-44 screenshot.png
+|cmpimg=
+In the manufacturing video, the extraction of some bearings is carried out, as a sample of operation, at [https://www.youtube.com/watch?v=-DhYYVvxkns&t=159s this moment in the video]
+}}
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@@ Line 67: / Line 131: @@
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