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Boom Design » History » Revision 3

Revision 2 (Danny, 11/21/2022 06:16 PM) → Revision 3/11 (Danny, 11/21/2022 10:37 PM)

<h1>Boom Design</h1> 

 <p>The main design criterion of the boom is to allow for a skid steer quick-attach mechanism.&nbsp; When coupled with the maneuverability of the machine, this plays into our versatility requirement.&nbsp; We need to analyze height requirements for getting a hay grapple onto (and off from) a full wagon.&nbsp; We also need to accommodate the weight of a snow blower and possibly a firewood processing unit (most likely the heaviest device we might make).</p> 

 <p>A basic FEL boom design will work for the main arms.&nbsp; Hinged at the columns and designed with angles to facilitate attaching the main lift cylinders and the parallelogram linkages needed for the self-leveling feature.&nbsp; See <a href="https://patents.google.com/patent/US7059422">this</a>&nbsp;for an overly complex example. A simple parallelogram like shown <a href="https://www.deere.com/en/loaders/front-end-loaders-for-tractors/">here (view MSL loaders)</a>&nbsp;is certainly possible with this machine.</p> 

 <p>The MSL feature will really make this machine shine when stacking hay, or using a fork attachment.&nbsp; It adds significant cost to the boom build, but will be worth it in the long run as it makes it easier and safer for everyone to use the machine.</p> 

 <p>See <em>msl-linkages.slvs</em>&nbsp;for linkage experiments showing how the self-leveler works and the parameters used to vary its motion.</p>