Prusa Mini - Horizontal Dragchain for heatbed

prusaprinters

<p>Using Marius Hornberger dragchain as source for my chain : <a href="https://www.prusaprinters.org/prints/70839-drag-chain-with-removable-closing-brackets">https://www.prusaprinters.org/prints/70839-drag-chain-with-removable-closing-brackets</a></p><p><br>I did not want to reprint/modify the large Electronics Box with the existing mod on prusaprint i made my own, which only requires a small cut in the Cover Lid for the electronics box.</p><p>Requires about 165mm space behind the electronic box.</p><p>Printlist: Using default Prusa 0.2 Speed profile. 2 walls. 20% infill.<br>Chainlinks x10 - Printed in PLA<br>Chainlink Lids x10 - Printed in PLA<br>ChainLink-ElecCover x1 - Printed in PLA<br>Chain-ElecCover-Anchor x1 - Printed in PLA<br>ChainLink-HeatBed x1 - Printed in PLA<br>Chain-MINI-heatbed-cable-cover-top x1 - Printed in PETG/ASA/ABS</p><p>Additional:<br>Zip-ties x5 - 2.5mm x 100mm</p><p>Tolerances are tight, but all parts are printed on my Original Prusa Mini+ with a 0.4 nozzle with PS2.4.0</p><p>&nbsp;</p><p>Update:&nbsp;<br>This version needs about 185mm space behind electronicbox to fit cablechain.<br>Added Dove-tail and Pi-arm for the Pi-box project linked in comment.<br>This version needs one additional chain-link for 11 total.<br>Print in PETG, ABS, ASA or hight-temp material as it is close to heatbed.</p><p>Make sure it clears below your heatbed.</p><p>Uses one about 15mm M4 bolt + drop-in nut. Printable or metal for 3030-slot.<br>I use a M4x12 countersunk with a printed drop-in t-nut.</p><p>Included printable drop-in t-nuts for M3, M4, M5 (edited for height) from <a href="https://www.prusaprinters.org/prints/38366-drop-in-t-nut-for-3030-extrusion-fully-printable-f">https://www.prusaprinters.org/prints/38366-drop-in-t-nut-for-3030-extrusion-fully-printable-f</a></p><p>Take care when routing the heatbed cable, as it is a very tight stretch and the cable-sleeve might not fully reach inside the controlbox.</p><p>This version also includes a printable and adjustable support-leg “screw” to mitigate any lever-effect from the long arm.</p>