<article class="subdiv"> <header id="titre" class="subdiv"> <h1>How to wind the rope on the drum</h1> </header> <div id="pdfdata" class="subdiv"> <div style="display:inline-block;width:20%;"> <a href="https://it4v7.interactiv-doc.fr/html/huchez_catalogue_en_1069/rna/page/95"><img style="width:100%;" src="./thumbs/95.jpg"></a> </div> </div> <nav id="breadcrumb"> <p>Vous êtes ici : </p> </nav> <main> <p>x Type of rope construction right or left Right winding / grooving requires a left hand lay cable Left winding / grooving requires a right hand lay cable A double winding drum right and left therefore requires 2 different cables x D/d Ratio - drum/rope The D/d ratio drum diameter / rope diameter is a key factor in ensuring cable longevity It depends on the mechanism classification FEM / ISO of the device D/d ratio FEM/ISO M1 - 1Dm M2 - 1Cm M3 - 1Bm M4 - 1Am M5 - 2m M6 - 3m M7 - 4m M8 - 5m 11.2 </p><p>12.5 </p><p>14 16 18 20 22.4 </p><p>25 The drums of HUCHEZ winches are engineered in compliance with this rule x Winding the rope on the drum The wire-rope must be securely attached to the drum The first turn on the drum should be as close and parallel as possible with the flask drum The first layer must be wound in a compact manner and under tension In all cases the layers must be all wound on the drum with sufficient pre-tension 5-10% of the SWL of the cable If this is not the case the cable will be subject to premature crushing and flattening caused by the top layers under load A loss of pretension can be observed when it is started up In this case the winding procedure must be restarted at regular intervals It is necessary to use the direction of the wiring right or left adapted to the drums This applies both to smooth and grooved drums Certain models have a grooved drum going two ways one part of the grooves to the right the other to the left Some ropes are more sensitive to this set-up than others In certain cases it is best to use the roping direction depending on the drum layers most used in the event of multi-layer use If the first rope layer on the drum is only used as a guide it will be best to use the rope direction of the second layer on the drum Right hand lay cable Câblage à droite Left hand lay cable Câblage à gauche Grooving right Rainurage à droite use left hand lay cable utiliser câblage à gauche Grooving left use right Rainurage à gauche hand lay cable utiliser câblage à droite Left hand lay cable Câblage à gauche Right hand lay cable Câblage à droite Rainurage à gauche Grooving left utiliser câblage à droite use right hand lay cable Rainurage à droite Grooving right use left utiliser câblage à gauche hand lay cable Right hand lay cable Câblage à droite Left hand lay cable Câblage à gauche Grooving right Rainurage à droite utiliser câblage à gauche use left hand lay cable Grooving left use right Rainurage à gauche utiliser câblage à droite hand lay cable La façon la plus facile de déterminer la bonne combinaison The easiest way to determine the right combination câblage/rainurage est d'observer l'axe du tambour et l'axe du câble wiring / grooving is to observe the drum axis and la direction du commettage/le rainurage du tambour the axis of rope they must be in reverse doivent être en sens inverse Enroulement supérieur Upper winding from right to left de droite à gauche use left hand lay cable utiliser câblage à gauche Enroulement supérieur de gauche à droite utiliser câblage à droite Upper winding from left to right use right hand lay cable Enroulement inférieur Lower winding from right to left de droite à gauche use right hand lay cable utiliser câblage à droite Enroulement inférieur Lower winding from left to right de gauche à droite use left hand lay cable utiliser câblage à gauche GENERAL GENERAL 95 95 </p> </main> <aside> <ul> <li><a href='https://www.huchez.com/interactive-catalog/'>Interactive digital catalogue HUCHEZ 2025 - Winches and Lifting for professionals</a></li> </ul> </aside> <footer> <table width="100%"> <tr> <td width="100%"><a href="http://www.interactiv-technologies.com/interactiv-doc">Interactiv' Doc</a></td> </tr> </table> <ul> <li><a href="./sitemap.html">Plan du site</a></li> </ul> </footer> </article>