{"id":16818,"date":"2025-11-17T20:47:44","date_gmt":"2025-11-17T16:47:44","guid":{"rendered":"https:\/\/cyr-adventures.com\/?post_type=product&#038;p=16818"},"modified":"2026-01-24T20:37:38","modified_gmt":"2026-01-24T16:37:38","slug":"singing-rock-jack-compact-descender","status":"publish","type":"product","link":"https:\/\/cyr-adventures.com\/ar\/product\/singing-rock-jack-compact-descender\/","title":{"rendered":"Singing Rock JACK Compact descender"},"content":{"rendered":"<ul>\n<li>can be used for positioning, ascending and descending on the work line, as well as for lowering and belaying persons<\/li>\n<li>automatically locks the rope, allowing the user to concentrate fully on the work<\/li>\n<li>speed of movement on the rope is conveniently controlled by the lever<\/li>\n<li>during development, emphasis was placed on maximum simplicity, intuitive rope insertion and smooth operation<\/li>\n<li>with an unloaded rope, the locking mechanism can be deactivated by pressing the cam and thus the rope can be pulled out of the device without using the lever &#8211; this allows the device to be used, for example, for belaying a lead climber or for quick movement on a flat roof<\/li>\n<li>easy retrieval of the rope allows the device to be used for short rope ascents<\/li>\n<li>it is not necessary to disconnect the device from the harness when inserting and removing the rope<\/li>\n<li>no additional friction is required up to a load of 200 kg<\/li>\n<li>compatible with a wide range of rope diameters 9.3 &#8211; 12 mm (see specifications for individual standards)<\/li>\n<li>parts in contact with the rope are made of stainless steel, which prolongs the lifetime of the device<\/li>\n<li>using a screw, the device can be permanently locked to the rope to create a non-removable system<\/li>\n<li>lever and lock can be disassembled and cleaned if necessary<\/li>\n<li>patented design with magnetic holding of the cam facilitates rope insertion<\/li>\n<\/ul>\n<ul>\n<li><strong>EN 12841-C<\/strong>: max. load\u00a0<strong>200 kg<\/strong>, with static rope\u00a0<strong>10\u00a0<\/strong><strong>\u2013\u00a0<\/strong><strong>12 mm<\/strong><\/li>\n<li><strong>EN 341-2A<\/strong>: max. load\u00a0<strong>150 kg<\/strong>(max. descent length 100 m), with 11 mm static rope\u00a0<strong>Singing Rock\u00a0<\/strong><a href=\"https:\/\/www.singingrock.com\/static-110\"><strong>STATIC 11,\u00a0<\/strong><\/a>min. temperature: -30 \u00b0C<\/li>\n<li><strong>EN 15151-1 type 6<\/strong>,<strong>\u00a0<\/strong>with rope\u00a0<strong>9.3 \u2013 11 mm<\/strong><\/li>\n<\/ul>\n<table class=\"params\">\n<tbody>\n<tr>\n<th>Color<\/th>\n<td>gold, black<\/td>\n<\/tr>\n<tr>\n<th>Weight<\/th>\n<td>410 g (14.5 oz)<\/td>\n<\/tr>\n<tr>\n<th>Material<\/th>\n<td>stainless steel, light alloy, hardened plastic<\/td>\n<\/tr>\n<tr>\n<th>Strength<\/th>\n<td>15 kN<\/td>\n<\/tr>\n<tr>\n<th>Max. load<\/th>\n<td>200 kg (see instructions of use)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" src=\"https:\/\/www.singingrock.com\/content\/images\/ico\/ce.gif?v=02\" alt=\"ce\" \/><small class=\"no-space\">1019<\/small><small>EN 341-2A<\/small><small>EN12841-C<\/small><small>EN15151-1<\/small><\/p>\n<p><a href=\"https:\/\/youtu.be\/ZBfaa9wf_Sk\">Instruction of Use<\/a><\/p>\n<p><a href=\"https:\/\/www.singingrock.com\/data\/downloads\/pdf1\/IOU_16K002200220_JACK.pdf\">Catalogue Sheet<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: left\">Compact descender for work at heights designed mainly for rope access and rescue operations.<br \/>\nIts advantages are durability, maximum simplicity and intuitive operation.<\/p>","protected":false},"featured_media":16819,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[491,578,385,488],"product_tag":[],"class_list":{"0":"post-16818","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ascender","7":"product_cat-descender-shop","8":"product_cat-shop","9":"product_cat-singing-rock","11":"first","12":"instock","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/product\/16818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/comments?post=16818"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/media\/16819"}],"wp:attachment":[{"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/media?parent=16818"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/product_brand?post=16818"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/product_cat?post=16818"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cyr-adventures.com\/ar\/wp-json\/wp\/v2\/product_tag?post=16818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}