{"id":136,"date":"2026-02-07T12:08:29","date_gmt":"2026-02-07T11:08:29","guid":{"rendered":"http:\/\/grupp-stahl.ddev.site\/service\/"},"modified":"2026-07-15T15:40:39","modified_gmt":"2026-07-15T13:40:39","slug":"service","status":"publish","type":"page","link":"https:\/\/gruppundstahl.de\/en\/service\/","title":{"rendered":"Service"},"content":{"rendered":"\n<div class=\"wp-block-group alignwide service__hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"hero-swiper swiper\">\n  <div class=\"swiper-wrapper\">\n\n    <div class=\"swiper-slide\">\n      <video autoplay=\"\" muted=\"\" loop=\"\" playsinline=\"\">\n        <source src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2024\/02\/5.mp4\" type=\"video\/mp4\">\n      <\/video>\n      <div class=\"hero-swiper__overlay\"><\/div>\n      <div class=\"hero-swiper__content\">\n        <span class=\"hero-swiper__topline\">reliable<\/span>\n        <h1 class=\"hero-swiper__headline\">your strong partner for maintenance<\/h1>\n        <img decoding=\"async\" class=\"d-block mx-auto\" width=\"100\" src=\"\/wp-content\/uploads\/2026\/02\/ATEX-Transparent.png\">\n      <\/div>\n    <\/div>\n\n    <div class=\"swiper-slide\">\n      <video autoplay=\"\" muted=\"\" loop=\"\" playsinline=\"\">\n        <source src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2024\/02\/5.mp4\" type=\"video\/mp4\">\n      <\/video>\n      <div class=\"hero-swiper__overlay\"><\/div>\n      <div class=\"hero-swiper__content\">\n        <span class=\"hero-swiper__topline\">Precise<\/span>\n        <h1 class=\"hero-swiper__headline\">turning, milling, gear cutting, grinding <br>Your partner for manufacturing<\/h1>\n        <a href=\"https:\/\/gruppundstahl.de\/en\/products\/\" class=\"hero-swiper__cta\">Products<\/a>\n      <\/div>\n    <\/div>\n\n  <\/div>\n  <div class=\"swiper-pagination\"><\/div>\n  <div class=\"swiper-button-prev\"><\/div>\n  <div class=\"swiper-button-next\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns service__cards is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-primary-color has-text-color\" style=\"font-size:32px;font-weight:700;text-transform:uppercase\">Gearbox maintenance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px;line-height:1.8\">Whether inspection, bearing and seal replacement or new production of individual components and complete wheelsets \u2013 we cover the entire spectrum. The revision is in no way inferior to the purchase of a new gearbox.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-primary-color has-text-color\" style=\"font-size:32px;font-weight:700;text-transform:uppercase\">Pump maintenance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px;line-height:1.8\">Replacing bearings, seals and, if necessary, overhauling the impeller will make your pump as good as new at low cost. We will actively support you in this.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-primary-color has-text-color\" style=\"font-size:32px;font-weight:700;text-transform:uppercase\">Motor maintenance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px;line-height:1.8\">From bearing replacement to new windings \u2013 we take care of the entire overhaul process. With access to our pool of over 25,000 motors, we can also offer equivalent replacements immediately to ensure your continued production.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">SERVICE<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Overhaul &amp; Repair<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The overhaul of industrial gearboxes, pumps and motors is one of our core areas of expertise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We are state-certified in accordance with Section 14(6) of the BetrSichV for the overhaul of explosion-protected equipment.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"513\" height=\"444\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/ATEX-Transparent.png\" alt=\"\" class=\"wp-image-710\" style=\"width:80px\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/ATEX-Transparent.png 513w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/ATEX-Transparent-300x260.png 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/ATEX-Transparent-275x238.png 275w\" sizes=\"auto, (max-width: 513px) 100vw, 513px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Our range of services includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>On-site inspection<\/li>\n\n\n\n<li>Dismantling &amp; cleaning<\/li>\n\n\n\n<li>Fault analysis<\/li>\n\n\n\n<li>Vulnerability analysis<\/li>\n\n\n\n<li>Technical improvements &amp; modifications<\/li>\n\n\n\n<li>Overhaul &amp; refurbishment<\/li>\n\n\n\n<li>Functional test run<\/li>\n\n\n\n<li>Quality control<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Drop-In replacement &amp; new gearboxes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In accordance with customer requirements, we develop and manufacture customized gearboxes for industrial applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In the field of drop-in solutions, we offer the manufacture of complete gearboxes with identical mounting dimensions and, if required, improved performance specifications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The supply of customized gearboxes for ATEX-certified areas is also part of our portfolio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our range of services includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>On-site measurement of connection dimensions and performance data<\/li>\n\n\n\n<li>Calculation and new development<\/li>\n\n\n\n<li>Technical improvements and modifications<\/li>\n\n\n\n<li>Manufacture and assembly<\/li>\n\n\n\n<li>Test run on the test bench \u2013 under load if required<\/li>\n\n\n\n<li>Quality control with 3.1 certificate<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-20959078 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/gruppundstahl.de\/en\/contact\/\">Contact us<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-background-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60)\">\n<h2 class=\"wp-block-heading has-text-align-center\">REFERENCES<\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-1024x768.jpg\" alt=\"\" class=\"wp-image-5041 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-1024x768.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-300x225.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-768x576.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-1536x1152.jpg 1536w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-2048x1536.jpg 2048w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/0-317x238.jpg 317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Repair of a worm gearbox from the pulp &amp; paper industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: ASEA<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sandblasting &amp; cleaning after fire damage<\/li>\n\n\n\n<li>New production of the worm shaft<\/li>\n\n\n\n<li>Bearing replacement<\/li>\n\n\n\n<li>Seal replacement<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Repair of an extruder gearbox from the food industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: Flender<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bearing replacement<br>Seal replacement<\/li>\n\n\n\n<li>Repair of bearing seat (boring and bushing)<\/li>\n\n\n\n<li>New production of drive shaft according to sample<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"733\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1.jpg\" alt=\"jaso Getrieberevision Instandsetzung\" class=\"wp-image-718 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1-300x215.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1-768x550.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1-332x238.jpg 332w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/IMG-20260117-WA0002-1024x576.jpg\" alt=\"hoist drive\" class=\"wp-image-5362 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/IMG-20260117-WA0002-1024x576.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/IMG-20260117-WA0002-300x169.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/IMG-20260117-WA0002-768x432.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/IMG-20260117-WA0002-360x203.jpg 360w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/IMG-20260117-WA0002.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Drop-in replacement \u2013 Main Hoist Drive<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>On-site assessment of the connection geometry and gear requirements<\/li>\n\n\n\n<li>Recalculation and development of the gear unit<\/li>\n\n\n\n<li>Housing made from welded steel construction<\/li>\n\n\n\n<li>Manufacture of new gear components<\/li>\n\n\n\n<li>Assembly of the gear unit<\/li>\n\n\n\n<li>Test run on the test bench<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>General overhaul of an ATEX agitator gearbox from EKATO from the chemical and food industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: Premium Stephan<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sandblasting &amp; cleaning of the housing<\/li>\n\n\n\n<li>Bearing replacement<\/li>\n\n\n\n<li>Seal replacement<\/li>\n\n\n\n<li>Repainting<\/li>\n\n\n\n<li>Recommissioning in accordance with applicable ATEX directives<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"998\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Ekato-Ruehrwerksgetriebe-agitator-2-1024x998-1.png\" alt=\"Ekato R\u00fchrwerksgetriebe agitator 2\" class=\"wp-image-712 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Ekato-Ruehrwerksgetriebe-agitator-2-1024x998-1.png 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Ekato-Ruehrwerksgetriebe-agitator-2-1024x998-1-300x292.png 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Ekato-Ruehrwerksgetriebe-agitator-2-1024x998-1-768x749.png 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Ekato-Ruehrwerksgetriebe-agitator-2-1024x998-1-244x238.png 244w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Fahrwerksgetriebe-768x1024-1.jpg\" alt=\"ZF Fahrwerksgetriebe\" class=\"wp-image-713 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Fahrwerksgetriebe-768x1024-1.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Fahrwerksgetriebe-768x1024-1-225x300.jpg 225w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Fahrwerksgetriebe-768x1024-1-179x238.jpg 179w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Overhaul of a chassis gearbox from the mining industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: ZF<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bearing replacement<br>Seal replacement<\/li>\n\n\n\n<li>Replacement of spring assemblies<\/li>\n\n\n\n<li>Disc replacement<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Repair of an extruder gearbox from the food industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: Flender<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bearing replacement<\/li>\n\n\n\n<li>Seal replacement<\/li>\n\n\n\n<li>Repair of bearing seat (boring out and reaming)<\/li>\n\n\n\n<li>Manufacture of a new drive shaft to specification<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"733\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1.jpg\" alt=\"jaso Getrieberevision Instandsetzung\" class=\"wp-image-718 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1-300x215.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1-768x550.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/1-1024x733-1-332x238.jpg 332w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1016\" height=\"1024\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Planetengetriebe-1-1016x1024-1.jpg\" alt=\"Planetengetriebe -1\" class=\"wp-image-715 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Planetengetriebe-1-1016x1024-1.jpg 1016w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Planetengetriebe-1-1016x1024-1-298x300.jpg 298w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Planetengetriebe-1-1016x1024-1-150x150.jpg 150w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Planetengetriebe-1-1016x1024-1-768x774.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/Planetengetriebe-1-1016x1024-1-236x238.jpg 236w\" sizes=\"auto, (max-width: 1016px) 100vw, 1016px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Repair of a planetary gearbox \/ belt drive for a press<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: Lohmann Stolterfoht \/ Bosch Rexroth \/ ZF<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>New production of all gearing parts (sun pinion shaft, planetary gears, gearbox cover with internal gearing)<\/li>\n\n\n\n<li>Bearing replacement<\/li>\n\n\n\n<li>Seal replacement<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Drop-in gearbox replacement for vertical roller mill gearbox<\/strong> <strong>(VRM)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manufacturer: CMD<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>On-site survey of the connection geometry and gearbox requirements<\/li>\n\n\n\n<li>Recalculation and development of the gearbox<\/li>\n\n\n\n<li>Housing made from welded steel construction<\/li>\n\n\n\n<li>Manufacture of new gear components<\/li>\n\n\n\n<li>Gearbox assembly<\/li>\n\n\n\n<li>Test run on the test bench<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"969\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-1024x969.png\" alt=\"\" class=\"wp-image-5010 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-1024x969.png 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-300x284.png 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-768x727.png 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-1536x1453.png 1536w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-2048x1938.png 2048w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260317_103914-252x238.png 252w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/20240605_170932-1024x768-1.jpg\" alt=\"gear box repair\" class=\"wp-image-717 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/20240605_170932-1024x768-1.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/20240605_170932-1024x768-1-300x225.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/20240605_170932-1024x768-1-768x576.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/20240605_170932-1024x768-1-317x238.jpg 317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Repair of a bevel spur gear unit from the sugar industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manufacturer: David Brown Santasalo<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sandblasting of the inner housing following an oil fire<\/li>\n\n\n\n<li>Manufacture of new pinions<\/li>\n\n\n\n<li>Replacement of bearings<\/li>\n\n\n\n<li>Replacement of seals<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Complete overhaul of a bevel-helical industrial gearbox from the recycling industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: Eickhoff gearbox<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Repair of input shaft (spray-welding of worn bearing seats)<\/li>\n\n\n\n<li>Manufacture of new gear components<\/li>\n\n\n\n<li>Repair of bearing seats (boring out and fitting bushings)<\/li>\n\n\n\n<li>Bearing replacement<\/li>\n\n\n\n<li>Seal replacement<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-1024x768.jpg\" alt=\"\" class=\"wp-image-5005 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-1024x768.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-300x225.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-768x576.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-1536x1152.jpg 1536w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-2048x1536.jpg 2048w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/06\/20260325_094623-317x238.jpg 317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"958\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/HANSEN-1-1024x958-1.png\" alt=\"Hansen Gear Box\" class=\"wp-image-719 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/HANSEN-1-1024x958-1.png 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/HANSEN-1-1024x958-1-300x281.png 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/HANSEN-1-1024x958-1-768x719.png 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/HANSEN-1-1024x958-1-254x238.png 254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>Drop-in replacement spur gearbox from the cement industry<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: Sumitomo Hansen<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>On-site recording of the connection geometry and gearbox requirements<\/li>\n\n\n\n<li>Recalculation and development of the gearbox<\/li>\n\n\n\n<li>Housing made of welded steel construction<\/li>\n\n\n\n<li>New production of the gearing parts<\/li>\n\n\n\n<li>Assembly of gearbox and couplings<\/li>\n\n\n\n<li>Test run on the test bench<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong>General overhaul of spur gear industrial gearbox from steel production<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make: TGW Thyssen Getriebe<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>New production of the output shaft according to sample<\/li>\n\n\n\n<li>New production of gearing parts<br>Repair of bearing seat (boring and bushings)<\/li>\n\n\n\n<li>Bearing replacement<\/li>\n\n\n\n<li>Seal replacement<\/li>\n\n\n\n<li>Repainting<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/04-1024x768-1.jpg\" alt=\"Instandsetzung Stirnradgetriebe\" class=\"wp-image-716 size-full\" srcset=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/04-1024x768-1.jpg 1024w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/04-1024x768-1-300x225.jpg 300w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/04-1024x768-1-768x576.jpg 768w, https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/04-1024x768-1-317x238.jpg 317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">We service gearboxes, regardless of the manufacturer:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abel ABUS Achenbach AEG Aerzen Ahlstr\u00f6m Alform AlliceChalme Andritz ASEA AS ASS ASUG Atlanta Azimut Baacke Babcock BASS Ba\u00df Antriebstechnik Battaggion Battenfeld Bauer BBA BBC Beck-Henkel Beckumer BoschRexroth Bellmer Beloit Benzler Beumer Beyll BHS Bianchi TAS Bird BlackClawson Bockwoldt Boehringer Bologna Bonfiglioli Bonus Brad Foote Brevini Brinkmann Brown, Boveri &amp; Cie Bruderhaus BSI B\u00fccher Buckau R. Wolf Carlo Casati Catep CDS Cellier Chemnitzer Claas Cless Cobra Comer Comerio Covera Cyclo Costameccanica CMDDanfoss Danieli Fr\u00f6hling David Brown DefibratorAB Demag Dempewolf Desch DGG Diamond Distrimex DOB Ostermann D\u00f6rries Dorstener Drive Norte Dutt NortonEhrha+Sehner Eickhoff Eisenbeiss Ekato Escher WyssFLSmidth Fachini Farrel FBB Fenner Fimet FlenderHimmel Flamang MAF Flender Francotosi Friedrich G.W. Leibzig GEDI Getriebebau Nord GKN Goebel Graessner Grafenstaden GTS Gutbrod &amp; S. GWB GWL Getriebewerk Leipzig Hangzou Advance Hansen Haushahn Harmonic Drive Hurth Heemaf Hellwig&amp;Offermann Henschel Herold Hett Heusch&amp;Raue Hobart Hochreuter Hoesch Hueber Baacke ICMA Humboldt HydrokraftIntza JaKe Jagenberg Jenn Yeou Jahnel Jahnel-Kestermann Jones SharkKachelmann Kampnagel Katsa Keller Kestermann KHD Kienast Kissling Klose Antriebstechnik Kn\u00f6dler K\u00f6llmann Kone Kordel Kraus Maffei Kreiskott Kretzschmar Krupp KTR Kumera Kumpulainen KWE L&amp;S Leistritz Lenze Leroy Somer Liebherr Lohmann &amp; Stolterfoht Loher Linden Locker Louise Lufkin Maag Macchi Malmedie MAFAG MAN Marco MSW Metso Meuser Momac Moventas Muchna Mylius Neeter NEG Micon NGC Noma Nordex Nordtank Nord O&amp;K Oerlikon Ortlinghaus Ostermann Oto MillsPassavant Pekrun Pemat Penwalt Pfaff Pfaudler PHB PIV Planox Pohlig Polaris Pomini Preinfalk PWH Rademakers Radicon Rauma Repola Reckermann Redex Reggiana Reifenh\u00e4user Reinig Reintjes Renold Renk Renk-Tacke Rexnord Rhenania Rickmeier Rieter Werke R\u00f6gelberg Rollstar Rossi RS Getriebe RS Ruthner Sachmann Sacke Sala SAWA Santasalo Sauerwald Seisa Salzgitter Schloemann Schmitz Schenck Schenk MF Schm\u00f6le SHW Schottel Seegers SEGOR Schaeff Seites Seuthe SEVA-TEC SEW Siemens SIG Siti Sket SMAG SMS SOM Stamco STC Steimel Stemag Stephan Stiebel STM St\u00f6ber Stollberg Krupp Stoeckicht Stork Strecker Stiebel Stross Sundwig SWEDRIVE AB TAG Tacke Tandler Tellmann TGW Thyssen Getriebewerke ThyssenHenschel Thielenhaus Ungerer Valmet Vakoma VEB Dessau VEB Leibzig VEB Magdeburg VEB Ohorn VEB Penig Vestas Voith Walther Flender WAM W\u00e4rtsil\u00e4 WECO WEDAG Weiler Weingrill Wenzlaff Werner&amp;Pfleiderer Weserh\u00fctte Westfalia WGW Wilshaus Windhoff Windworld Winergy Winsmith W\u00fclfel Wurth ZAE Zambello ZF Friedrichshafen ZF Passau Zollern<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>reliable your strong partner for maintenance Precise turning, milling, gear cutting, grinding Your partner for manufacturing Products Gearbox maintenance Whether inspection, bearing and seal replacement or new production of individual components and complete wheelsets \u2013 we cover the entire spectrum. The revision is in no way inferior to the purchase of a new gearbox. Pump [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":500,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"tags":[],"class_list":["post-136","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Service - Grupp &amp; Stahl GmbH<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gruppundstahl.de\/en\/service\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Service - Grupp &amp; Stahl GmbH\" \/>\n<meta property=\"og:description\" content=\"reliable your strong partner for maintenance Precise turning, milling, gear cutting, grinding Your partner for manufacturing Products Gearbox maintenance Whether inspection, bearing and seal replacement or new production of individual components and complete wheelsets \u2013 we cover the entire spectrum. The revision is in no way inferior to the purchase of a new gearbox. Pump [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gruppundstahl.de\/en\/service\/\" \/>\n<meta property=\"og:site_name\" content=\"Grupp &amp; Stahl GmbH\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-15T13:40:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gruppundstahl.de\/wp-content\/uploads\/2026\/02\/ATEX-Transparent.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/\",\"url\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/\",\"name\":\"Service - Grupp &amp; Stahl GmbH\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gruppundstahl.de\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ATEX-Transparent.png\",\"datePublished\":\"2026-02-07T11:08:29+00:00\",\"dateModified\":\"2026-07-15T13:40:39+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/#primaryimage\",\"url\":\"https:\\\/\\\/gruppundstahl.de\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ATEX-Transparent.png\",\"contentUrl\":\"https:\\\/\\\/gruppundstahl.de\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ATEX-Transparent.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/service\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/gruppundstahl.de\\\/en\\\/startseite\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Service\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/\",\"name\":\"Grupp & Stahl GmbH\",\"description\":\"Ihr Partner f\u00fcr Antriebstechnik\",\"publisher\":{\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/#organization\",\"name\":\"Grupp & Stahl GmbH\",\"url\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/gruppundstahl.de\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/grupp-stahl-logo.jpg\",\"contentUrl\":\"https:\\\/\\\/gruppundstahl.de\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/grupp-stahl-logo.jpg\",\"width\":2558,\"height\":906,\"caption\":\"Grupp & Stahl GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/gruppundstahl.de\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Service - Grupp &amp; Stahl GmbH","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gruppundstahl.de\/en\/service\/","og_locale":"en_US","og_type":"article","og_title":"Service - Grupp &amp; Stahl GmbH","og_description":"reliable your strong partner for maintenance Precise turning, milling, gear cutting, grinding Your partner for manufacturing Products Gearbox maintenance Whether inspection, bearing and seal replacement or new production of individual components and complete wheelsets \u2013 we cover the entire spectrum. 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