I'm sharing with you my latest project. It's a fully 3D-printable mechanical grabber. The dimensions are compact; when closed, it measures about the span of a hand. It prints in approximately 3 hours using Bambulab printers. I printed it on an A1mini using matte Sunlu PLA.
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Assembly video guide
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I've made some improvements to my 'Predator Grabber' project:
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.