{"id":2694,"date":"2026-01-29T16:04:17","date_gmt":"2026-01-29T16:04:17","guid":{"rendered":"https:\/\/www.koexpro.cz\/?page_id=2694"},"modified":"2026-04-02T06:00:33","modified_gmt":"2026-04-02T06:00:33","slug":"hydraulic-tools","status":"publish","type":"page","link":"https:\/\/www.koexpro.cz\/en\/products\/railway-service-and-handling-technology\/hydraulic-tools\/","title":{"rendered":"Hydraulic tools"},"content":{"rendered":"\n<div class=\"gb-element-6a97130f\">\n<div class=\"gb-element-3380a7e0 breadcrumbs\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Domov<\/span><\/p><\/nav>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-be80caa5\">\n<div class=\"gb-element-2efc7576\">\n<div class=\"gb-element-24b27b4e\">\n<div class=\"gb-element-a844c61b\">\n<img loading=\"lazy\" decoding=\"async\" width=\"1181\" height=\"1181\" class=\"gb-media-e7f96c92\" src=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-1701_uprava_ctverec.jpg\" title=\"HPU 1701\" alt=\"HPU 1701\" srcset=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-1701_uprava_ctverec.jpg 1181w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-1701_uprava_ctverec-300x300.jpg 300w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-1701_uprava_ctverec-1024x1024.jpg 1024w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-1701_uprava_ctverec-150x150.jpg 150w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-1701_uprava_ctverec-768x768.jpg 768w\" sizes=\"auto, (max-width: 1181px) 100vw, 1181px\" \/>\n<\/div>\n\n\n\n<div class=\"gb-element-3d548b7a\">\n<h1 class=\"gb-text gb-text-92752aa8\">Hydraulic impact wrench<br>HPU 1701<\/h1>\n\n\n\n<p class=\"gb-text gb-text-66e2523c\">The HPU 1701 hydraulic impact wrench is a hand tool used for tightening and loosening screw connections up to M 30. The torque is generated by the impact of the rotating percussion mechanism.<\/p>\n\n\n\n<div class=\"gb-element-eb54bc08\">\n<a class=\"gb-text gb-text-1f385610 orangebutton smooth-scroll\" href=\"#information\">More information<\/a>\n\n\n\n<a class=\"gb-text gb-text-579b036a orangebutton smooth-scroll\" href=\"#similar-products\">Similar products<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-d25659d1\" id=\"information\">\n<div class=\"gb-element-f1dfddb9\">\n<div class=\"gb-element-d31efa37\">\n<div>\n<p class=\"gb-text gb-text-3c10dbf5\">The <strong>HPU 1701<\/strong> hydraulic impact wrench (hereinafter referred to as the wrench) is a hand tool used for tightening and loosening screw connections up to M 30. The torque is generated by the impact of a rotating percussion mechanism. The HPU 3501.1 wrench is an extended type designed specifically for loosening and tightening rail screws.<br><br>The wrench consists of the following main parts: the wrench body, the hydraulic motor, the hydraulic distribution block, the percussion mechanism and the handle with control. The block contains a throttle valve for adjusting the speed of the output square and a slide valve for changing the direction of rotation.<br><br>It is possible to order an additional handle for the screwdriver, which is rotatable relative to the axis of the impact mechanism to improve the grip of the screwdriver in the working position. In the case of higher parameters of the pressure medium source p &gt; 14 MPa; Q &gt; 25 l\/min, a RB 1 regulating block (product of KOEXPRO OSTRAVA, a. s.) must be installed upstream of the pressure branch to adjust these parameters.<br><br><strong>The device can be used in potentially explosive environments.<\/strong><\/p>\n<\/div>\n\n\n\n<div>\n<div>\n<h3 class=\"gb-text gb-text-d5f70c4e\">Technical parameters<\/h3>\n\n\n\n<div class=\"gb-element-f4eba096\">\n<p class=\"gb-text gb-text-8f7a7c21\">Max. working torque<\/p>\n\n\n\n<p class=\"gb-text gb-text-c60d24fb\">1700 \u00b1 10% Nm<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-da45cfe0\">\n<p class=\"gb-text gb-text-d0a83f58\">Nominal tightening torque<\/p>\n\n\n\n<p class=\"gb-text gb-text-7e139fda\">1200 \u00b1 10% Nm<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-3c36c296\">\n<p class=\"gb-text gb-text-10d19fc0\">Working pressure<\/p>\n\n\n\n<p class=\"gb-text gb-text-31cc9d0b\">14 MPa<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-89a35100\">\n<p class=\"gb-text gb-text-060aa2c5\">Flow rate at max. speed<\/p>\n\n\n\n<p class=\"gb-text gb-text-9df8453a\">25 l\/min<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-fc3ac23d\">\n<p class=\"gb-text gb-text-57679f68\">Working medium:<\/p>\n\n\n\n<p class=\"gb-text gb-text-d337dc3b\">oil ISO VG32 \u2013 ISO VG46<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-3ccc40ae\">\n<p class=\"gb-text gb-text-7922bba6\">Head carrier size (4 HR)<\/p>\n\n\n\n<p class=\"gb-text gb-text-d2aa448f\">25.4 (1&#8243;) mm<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-2f465921\">\n<p class=\"gb-text gb-text-b21270e6\">Basic dimensions (w x h x l)<\/p>\n\n\n\n<p class=\"gb-text gb-text-1195f59c\">97 x 286 x 298.5 mm<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-861d67e5\">\n<p class=\"gb-text gb-text-5dd0a2fd\">Weight<\/p>\n\n\n\n<p class=\"gb-text gb-text-ee55d0a3\">approx. 9.3 kg<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-ead55806\">\n<p class=\"gb-text gb-text-c543d340\">ATEX<\/p>\n\n\n\n<p class=\"gb-text gb-text-85b5fd51\">Yes<\/p>\n<\/div>\n\n\n\n<div class=\"gb-element-0afa3fa8\">\n<p class=\"gb-text gb-text-1466ad35\">Drive<\/p>\n\n\n\n<p class=\"gb-text gb-text-cd474611\">Hydraulic<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-7cd49183\" id=\"similar-products\">\n<div class=\"gb-element-53139b4e\">\n<h2 class=\"gb-text gb-text-615fcf42\">Other similar products<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For more detailed information, please do not hesitate to contact us.<\/strong><\/p>\n\n\n\n<div><div class=\"gb-looper-2579bff6\">\n<div class=\"gb-loop-item gb-loop-item-3295609a post-3058 produkt type-produkt status-publish has-post-thumbnail hentry category-hydraulic-tools category-clippers\">\n<img loading=\"lazy\" decoding=\"async\" width=\"1181\" height=\"1181\" data-media-id=\"3059\" class=\"gb-media-e46ebf22\" alt=\"\" src=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/SMH-30_oko-uzavrene_ctverec_NOVE.jpg\" srcset=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/SMH-30_oko-uzavrene_ctverec_NOVE.jpg 1181w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/SMH-30_oko-uzavrene_ctverec_NOVE-300x300.jpg 300w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/SMH-30_oko-uzavrene_ctverec_NOVE-1024x1024.jpg 1024w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/SMH-30_oko-uzavrene_ctverec_NOVE-150x150.jpg 150w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/SMH-30_oko-uzavrene_ctverec_NOVE-768x768.jpg 768w\" sizes=\"auto, (max-width: 1181px) 100vw, 1181px\" \/>\n\n\n\n<p class=\"gb-text gb-text-f4dbceb7\">Nut cutter SMH 30<\/p>\n<\/div>\n\n<div class=\"gb-loop-item gb-loop-item-3295609a post-3060 produkt type-produkt status-publish has-post-thumbnail hentry category-hydraulic-tools\">\n<img loading=\"lazy\" decoding=\"async\" width=\"1181\" height=\"1181\" data-media-id=\"3066\" class=\"gb-media-e46ebf22\" alt=\"\" src=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/ZSP-1_ctverec.jpg\" srcset=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/ZSP-1_ctverec.jpg 1181w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/ZSP-1_ctverec-300x300.jpg 300w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/ZSP-1_ctverec-1024x1024.jpg 1024w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/ZSP-1_ctverec-150x150.jpg 150w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/ZSP-1_ctverec-768x768.jpg 768w\" sizes=\"auto, (max-width: 1181px) 100vw, 1181px\" \/>\n\n\n\n<p class=\"gb-text gb-text-f4dbceb7\">Lifting kit with hydraulic unit ZSP 1<\/p>\n<\/div>\n\n<div class=\"gb-loop-item gb-loop-item-3295609a post-3061 produkt type-produkt status-publish has-post-thumbnail hentry category-hydraulic-tools\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-media-id=\"3067\" class=\"gb-media-e46ebf22\" alt=\"\" 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https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/OKH-Xa-s-pumpou_ctverec-300x300.jpg 300w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/OKH-Xa-s-pumpou_ctverec-1024x1024.jpg 1024w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/OKH-Xa-s-pumpou_ctverec-150x150.jpg 150w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/OKH-Xa-s-pumpou_ctverec-768x768.jpg 768w\" sizes=\"auto, (max-width: 1181px) 100vw, 1181px\" \/>\n\n\n\n<p class=\"gb-text gb-text-f4dbceb7\">Hydraulic rail bender OKH Xa<\/p>\n<\/div>\n\n<div class=\"gb-loop-item gb-loop-item-3295609a post-3064 produkt type-produkt status-publish has-post-thumbnail hentry category-hydraulic-tools\">\n<img loading=\"lazy\" decoding=\"async\" width=\"1181\" height=\"1181\" data-media-id=\"3070\" class=\"gb-media-e46ebf22\" alt=\"\" src=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_1_ctverec.jpg\" srcset=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_1_ctverec.jpg 1181w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_1_ctverec-300x300.jpg 300w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_1_ctverec-1024x1024.jpg 1024w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_1_ctverec-150x150.jpg 150w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_1_ctverec-768x768.jpg 768w\" sizes=\"auto, (max-width: 1181px) 100vw, 1181px\" \/>\n\n\n\n<p class=\"gb-text gb-text-f4dbceb7\">Hydraulic impact wrench HPU 3501.1<\/p>\n<\/div>\n\n<div class=\"gb-loop-item gb-loop-item-3295609a post-3065 produkt type-produkt status-publish has-post-thumbnail hentry category-hydraulic-tools\">\n<img loading=\"lazy\" decoding=\"async\" width=\"1181\" height=\"1181\" data-media-id=\"3071\" class=\"gb-media-e46ebf22\" alt=\"\" src=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_ctverec.jpg\" srcset=\"https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_ctverec.jpg 1181w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_ctverec-300x300.jpg 300w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_ctverec-1024x1024.jpg 1024w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_ctverec-150x150.jpg 150w, https:\/\/www.koexpro.cz\/app\/uploads\/2026\/02\/HPU-3501_ctverec-768x768.jpg 768w\" sizes=\"auto, (max-width: 1181px) 100vw, 1181px\" \/>\n\n\n\n<p class=\"gb-text gb-text-f4dbceb7\">Hydraulic impact wrench HPU 3501<\/p>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hydraulic impact wrenchHPU 1701 The HPU 1701 hydraulic impact wrench is a hand tool used for tightening and loosening screw connections up to M 30. The torque is generated by the impact of the rotating percussion mechanism. More information Similar products The HPU 1701 hydraulic impact wrench (hereinafter referred to as the wrench) is a &#8230; <a title=\"Hydraulic tools\" class=\"read-more\" href=\"https:\/\/www.koexpro.cz\/en\/products\/railway-service-and-handling-technology\/hydraulic-tools\/\" aria-label=\"Read more about Hydraulic tools\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2688,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-2694","page","type-page","status-publish"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/pages\/2694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/comments?post=2694"}],"version-history":[{"count":3,"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/pages\/2694\/revisions"}],"predecessor-version":[{"id":3434,"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/pages\/2694\/revisions\/3434"}],"up":[{"embeddable":true,"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/pages\/2688"}],"wp:attachment":[{"href":"https:\/\/www.koexpro.cz\/en\/wp-json\/wp\/v2\/media?parent=2694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}