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{{Lang|LifeTrac}}


Editing OSTrac
<html><iframe src="https://player.vimeo.com/video/49216792" width="500" height="281" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe> <p><a href="http://vimeo.com/49216792">The LifeTrac Story 2012.</a> from <a href="http://vimeo.com/opensourceecology">Open Source Ecology</a> on <a href="http://vimeo.com">Vimeo</a>.</p></html>
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=OSTrac Concept= OSTrac is an open source tractor/skid loader. It steers and loads like a skid loader, but beyond that it has a number of features that set it apart from skid loaders and make these vehicles suitable for agriculture. The main features for agriculture are a 3-point hitch, power takeoff, and high-flow hydraulic takeoff. These features make the OSTrac capable of using any agricultural implements. OSTrac is also designed with a winch, and is designed to be equipped with well-drilling equipment with 10-foot drilling pipe sections. As such, the design is one of highest utility and versatility, combining the power of skid loaders with agricultural tractors and construction tractors. A Compressed Eearth Block press is designed for use as an implement with OSTrac, and a backhoe as well. The unique feature is the modularity and design for disassembly. Priority one is lifetime design, where any problem can be troubleshooted and fixed readily. Bye-bye to $1-2,000 transmission jobs at the shop. No transmission is required - it's built-in to the hydraulic drive. Components are designed to be standard steel as much as possible. The goal is to have the user-owner fully capable of maintenance. By design, no issue in OSTrac should be more expensive than $250 to fix. Standard steel components (sheet, tubing, shaft, etc.) is used, with no forming or machining outside of minor welding and lathing, for repair and construction of OSTrac. General design goals: *Skid loader concept *Skid steering *4 wheel drive *2 wheel drive for doubled speed *Front-end loader *Backhoe attachment available *Well-drilling attachment available *CEB attachment available *Hybrid between a skid loader, agricultural tractor, and construction tractor Specifications: *4.5 mph in 4 wheel drive *9 mph in 2 wheel drive *40 gpm auxiliary hydraulics, 2 channels *Weight: 3000 lb *Modular: 2 OSTracs may be mounted together for double traction power *3500 lb winch *60 hp 4.2 l GM engine (weak point) *Four 32 cubic inch hydraulic motors *3-point hitch *Power take off, hydraulic - 0-600 rpm Maintenance: *Yearly maintenance costs designed to be no more than $100 with heavy duty usage Evolution: *Flash-steam bladeless turbine drive being explored *Flash-steam electric hybrid drive being developed =Initial Conceptual Drawings= ==OSTrac Frame== [[Image:OSTrac_Frame.jpg]] ==OSTrac Wheel Mounting== [[Image:wheel_mount.jpg]] ==OSTrac Hydraulic System== [[Image:ostrac_hydraulics.jpg]]


Please note that all contributions to Open Souce Ecology are considered to be released under the Dual:GNU Free Documentation License 1.2, CreativeCommons by-sa3.0 (see Project:Copyrights for details). If you don't want your writing to be edited mercilessly and redistributed at will, then don't submit it here.
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Summary:


This is a minor edit  Watch this page
{{Header Parent|ToolParent=LifeTrac|ToolName=LifeTrac III|}}
Cancel | Editing help (opens in new window)
[[Image:LiftTracWithTracks.jpg|thumb|right|400px|LifeTrac Tractor - Prototype III]]
Retrieved from "http://openfarmtech.org/index.php?title=OSTrac"
[[Image:ltonfire.jpg|thumb|Night time photography on LifeTrac IV by Parker 2012]]
Views
=Overview=
[[LifeTrac]] is a low-cost, multipurpose open source tractor. It serves as a workhorse backbone for many of GVCS technologies. Prototype III stage has been completed, and field testing determined the need for Prototype IV prior to product release.


    * Article
Featuring a modular design and detachable [[PowerCube]] units, it has the ability to rapidly switch between a variety of GVCS machines and/or Commercial [[Of-The-Shelf]] tools via the [[QA Plate]]. The machine is overbuilt with a focus on lifetime design and ease of repair.
    * Discussion
    * Edit
    * History
    * Protect
    * Delete
    * Move
    * Watch


Personal tools
Four hydraulic motors provide skid steer power to the wheels, and a chain tread system enables navigation of extreme terrain.


    * WikiSysop
Join discussion at [https://news.ycombinator.com/item?id=28827785 Hacker News] - tractor discussion got the longest thread on Hacker News so far.
    * My talk
==Details==
    * My preferences
Latest version of LifeTrac as of Jan. 2013 is LifeTrac IV - with [[Quick Connect Wheels]] and [[Bent Loader Arms]], where III had straight arms and non-detachable wheel units.
    * My watchlist
    * My contributions
    * Log out


Navigation


    * Main Page
==Versions==
    * Community portal
See [[LifeTrac Genealogy]]
    * Current events
    * Recent changes
    * Random page
    * Help
    * Donations


Search
=Remote Repository=
Toolbox


    * What links here
[https://github.com/Amakaruk/OSELifeTrac Lifetrac Github Repository]
    * Related changes
    * Upload file
    * Special pages


Powered by MediaWiki
=Distributed Collaboration=
Dual:GNU Free Documentation License 1.2, CreativeCommons by-sa3.0


    * Privacy policy
[[Distributed Collaboration]] is a way to manage the digital files that describe the machine in such a way that people all over the world can work together through the internet. The process is made up of three steps: definitions, projects and reports.
    * About Open Souce Ecology
 
    * Disclaimers
[[LifeTrac III Definitions]]
The definitions are any files that specify what the pieces of the machine are. An experience fabricator would be able to make all the pieces from just these files.
 
[[LifeTrac III Projects]]
The project(s) is a database that turns the definitions into steps which, if all accomplished, will result in a finished machine. At the moment, we're just using an existing project management program.
 
[[LifeTrac III Reports]]
The report(s) is a polished document that compiles all the definitions and project steps together in a way that is easy to follow. Additionally, the report includes background, context and any other piece of information that is relevant to the machine but is not strictly related to making it.
 
=Product Evolution=
Use the Product Evolution tree below to learn about the different versions of the LifeTrac and how far they got in product development (shown in italics). Follow the arrows to see where branching occurs. The dashed outlined represents the most complete documented version to date and tested at FeF.
 
 
{| style="text-align:center;"
! Major Design <br> Style
 
|-
| '''Articulated <br>Design'''
| [[File:LifeTrac.jpg|100px|link=LifeTrac I]]
|
| [[File:Arrow_right.jpg]]
|
| [[File:LifeTrac4_(v5)_snip2.PNG|100px|link=LifeTrac 5]]
|
| [[File:Arrow_right.jpg]]
|
| [[File:Lifetrac6.jpg|100px|link=LifeTrac_6]]
|
|-
|
|'''[[LifeTrac I]]''' <br> ''Prototype 1''
|
|
|
|'''[[LifeTrac 5]]'''
|
|
|
| '''[[LifeTrac_6|LifeTrac 6]]'''
|-
|
| [[File:Arrow_down.jpg]]
|
|
|
| [[File:Arrow_up.jpg]]
 
|-
| '''Skid Steer <br>Design'''
| [[File:LTIICompleted.jpg|100px|link=LifeTrac_II]]
| [[File:Arrow_right.jpg]]
| style="border:3px dashed green"|[[File:LiftTracWithTracks.jpg|100px|link=LifeTrac III]]
| [[File:Arrow_right.jpg]]
| [[File:LifeTracIII_bent_arms.PNG|100px|link=LifeTrac_IV]]
 
|-
|
| '''[[LifeTrac_II| LifeTrac II]]''' <br> ''Prototype 1''
|
| '''[[LifeTrac III| LifeTrac III]]''' <br> ''Documentation''
|
| '''[[LifeTrac IV| LifeTrac IV]]''' <br> ''Retrofit''
 
|-
|
|
|
| [[File:Arrow_down.jpg]]
|-
|
|
|
| [[File:LifeCat 1.0.png|100px|link=LifeCat 1.0]]
|-
|
|
|
|'''[[LifeCat 1.0| LifeCat 1.0]]''' <br> ''R&D''
|}
 
=Safety Concerns=
No structural engineering analysis has been performed on the LifeTrac III or IV. If you choose to replicate this product you are doing so at your own risk and with this understanding. We will be performing analysis soon and will post those results as we get them.
 
There is also [https://groups.google.com/group/ose-europe/browse_thread/thread/3d0fcd5477ea94a4 an email] to OSE Europe mailing list describing some concerns about LifeTrac safety of use, and points out possible issues with: Frame, Steering, Brakes and Roll-Over Protection.
 
=Product Ecology=
{{Product Ecology
 
|From=
*{{Power Cube}}
*{{Hydraulic Motor}}
*{{Induction Furnace}} Steel
 
|Uses=
*{{Power Cube}}
 
|Creates=
 
|Enables=
*{{CEB Press}}
*{{Rototiller}}
*{{Backhoe}}
*{{Universal Rotor}}
*{{Well Driller}}
*{{Trencher}}
*{{Baler}}
*{{Seeder}}
*{{Spader}}
*{{Rototiller}}
*{{Hay Rake}}
*{{Hay Cutter}}
 
}}
 
 
 
=Videos=
{{Video:Tractor}}
 
 
[[Category: Farm equipment]]
[[Category: Earth moving]]
[[Category:GVCS]]
 
{{GVCS Footer}}

Latest revision as of 00:19, 2 May 2022

The LifeTrac Story 2012. from Open Source Ecology on Vimeo.


LifeTrac LifeTrac.png
   LifeTrac III Home  |  Research & Development  |  Build It  |  User's Manual  |  Community Feedback   
LifeTrac Tractor - Prototype III
Night time photography on LifeTrac IV by Parker 2012

Overview

LifeTrac is a low-cost, multipurpose open source tractor. It serves as a workhorse backbone for many of GVCS technologies. Prototype III stage has been completed, and field testing determined the need for Prototype IV prior to product release.

Featuring a modular design and detachable PowerCube units, it has the ability to rapidly switch between a variety of GVCS machines and/or Commercial Of-The-Shelf tools via the QA Plate. The machine is overbuilt with a focus on lifetime design and ease of repair.

Four hydraulic motors provide skid steer power to the wheels, and a chain tread system enables navigation of extreme terrain.

Join discussion at Hacker News - tractor discussion got the longest thread on Hacker News so far.

Details

Latest version of LifeTrac as of Jan. 2013 is LifeTrac IV - with Quick Connect Wheels and Bent Loader Arms, where III had straight arms and non-detachable wheel units.


Versions

See LifeTrac Genealogy

Remote Repository

Lifetrac Github Repository

Distributed Collaboration

Distributed Collaboration is a way to manage the digital files that describe the machine in such a way that people all over the world can work together through the internet. The process is made up of three steps: definitions, projects and reports.

LifeTrac III Definitions The definitions are any files that specify what the pieces of the machine are. An experience fabricator would be able to make all the pieces from just these files.

LifeTrac III Projects The project(s) is a database that turns the definitions into steps which, if all accomplished, will result in a finished machine. At the moment, we're just using an existing project management program.

LifeTrac III Reports The report(s) is a polished document that compiles all the definitions and project steps together in a way that is easy to follow. Additionally, the report includes background, context and any other piece of information that is relevant to the machine but is not strictly related to making it.

Product Evolution

Use the Product Evolution tree below to learn about the different versions of the LifeTrac and how far they got in product development (shown in italics). Follow the arrows to see where branching occurs. The dashed outlined represents the most complete documented version to date and tested at FeF.


Major Design
Style
Articulated
Design
LifeTrac.jpg Arrow right.jpg LifeTrac4 (v5) snip2.PNG Arrow right.jpg Lifetrac6.jpg
LifeTrac I
Prototype 1
LifeTrac 5 LifeTrac 6
Arrow down.jpg Arrow up.jpg
Skid Steer
Design
LTIICompleted.jpg Arrow right.jpg LiftTracWithTracks.jpg Arrow right.jpg LifeTracIII bent arms.PNG
LifeTrac II
Prototype 1
LifeTrac III
Documentation
LifeTrac IV
Retrofit
Arrow down.jpg
LifeCat 1.0.png
LifeCat 1.0
R&D

Safety Concerns

No structural engineering analysis has been performed on the LifeTrac III or IV. If you choose to replicate this product you are doing so at your own risk and with this understanding. We will be performing analysis soon and will post those results as we get them.

There is also an email to OSE Europe mailing list describing some concerns about LifeTrac safety of use, and points out possible issues with: Frame, Steering, Brakes and Roll-Over Protection.

Product Ecology

Product Ecology
From Uses Creates Enables

Components


Videos


The Global Village Construction Set
Habitat CEB Press Cement Mixer Sawmill Bulldozer Backhoe
Agriculture Tractor Seeder Hay Rake Well-Drilling Rig
Microtractor Soil Pulverizer Spader Hay Cutter Trencher
Bakery Oven Dairy Milker Microcombine Baler
Industry Multimachine Ironworker Laser Cutter Welder Plasma Cutter
CNC Torch Table Metal Roller Rod and Wire Mill Press Forge Universal Rotor
3D Printer 3D Scanner CNC Circuit Mill Industrial Robot Chipper Hammermill
Drill Press Induction Furnace
Energy Power Cube Gasifier Burner Solar Concentrator Electric Motor Generator Hydraulic Motor
Steam Engine Heat Exchanger Wind Turbine Pelletizer Universal Power Supply
Nickel-Iron Battery
Materials Aluminum Extractor Bioplastic Extruder
Transportation Car Truck

Imprimante 3D Scanner 3D Extracteur d'Aluminum Pelleteuse Four à Pain Presse à balles de paille Extrudeuse à bioplastiques Bulldozer Voiture Presse BTC Betonnière Broyeur à marteaux Imprimante de circuits électroniques Table de découpe numérique Trayeuse Perçeuse à colonne Moteur électrique Gazogène Faucheuse Râteau à foin Moteur hydraulique Fourneau à induction Bras robotisé Poinçonneuse Découpeur Laser Laminoir à plaques Microcombine Microtracteur Multimachine Batterie Ni-Fe Machine à granulés Torche plasma Power Cube Presse hydraulique Laminoir à barres et fils de fer Pulvérisateur de terre Scierie Semoir Concentrateur solaire Roto-bêche Moteur à vapeur Echangeur de chaleur Tracteur Fraiseuse de tranchée Camion Alimentation électrique universelle Rotor universel Poste de soudure à l'arc Plateforme de forage de puits Eolienne

Key Design Planning Prototype Almost done Full Release