Mining & Minerals

Feeding the world's economy

The economies of the industrialized world rely on the earth’s raw materials, but extracting them is no easy feat since they lie deep beneath the ground, buried in solid rock that has been undisturbed for aeons. Mines and quarries are riddled with large, heavy-duty machines built specifically for crushing and drilling through solid rock. Few machines are subjected to such demanding conditions, from extreme loads to constant vibrations. For some of these machines, strong vibrations aren’t a consequence of their operations – it is their operation.

In order to feed the world’s insatiable appetite for precious metals and minerals, the mining industry needs to be continuous. But for all their strength and durability, it can often be the smaller bolted joints that buckle first. This can create a number of practical and financial problems as mining equipment can’t afford to break down since every minute of downtime costs money.

The Nord-Lock Group prides itself in finding the most suitable solutions to your most pressing bolting challenges and can secure everything from tooling to the most critical and exposed joints. Our patented Expander pivot pin system ensures that your machines never have to suffer from long hours of downtime due to lug wear repair and our Nord-Lock wheel nuts eliminate the risk of wheel loosening on heavy vehicles. Whatever your bolting challenge, we will use our engineering expertise to solve it.

Истории наших клиентов

Customer Cases Reducing lug wear once and for all Earthworks contractor, Blackwell, supplies all the mining equipment at House of Water, one of the last remaining surface coal mines in the UK. Узнать больше
Customer Cases No downtime with innovative Expander System pivot pins Rambooms Oy is a global supplier of breaker boom systems to crusher manufacturers and mines. Based in Finland, its products are used to break oversized rocks. Узнать больше
Customer Cases China: Opportunities on the coal market Xi’an Coal Mining Machinery has approved Nord-Lock washers and Superbolt tensioners as specialised components for its shearers and roadheaders. Узнать больше
Customer Cases Creating big opportunities for Expander System distributor Viggo Bendz has started supplying Stena Recycling with the Expander System for their grab machines - a potentially lucrative development for a small independent operator. Узнать больше
Customer Cases Powerful circles Nord-Lock enlarged external diameter wedge locking washers make the connections on a circular storage unit for lignite absolutely secure. Узнать больше
Customer Cases Quadrupled machine life and thousands of dollars saved The Yanacocha Mine in Northern Peru is one of the largest gold mines in the world. As in any industry, downtime means lost productivity and – as a result – lost money. Keeping the operations running is always of the utmost importance. Узнать больше
Customer Cases Faster transport for heavy machinery Excavators are a vital piece of machinery for any mine, but for all their horsepower, they are incredibly slow and cumbersome to move. In fact, 15 percent of their time is spent travelling, and this enforced downtime means lost income. Узнать больше
Customer Cases Tough machines for a tough industry In the mining industry, every minute of downtime results in lost income, and one loose fastener can cost a small fortune. This is why Joy Global doesn’t compromise when it comes to bolt security. Узнать больше
Customer Cases Underground operations Sandvik Mining and Construction was having problems with the bolts clamping the cutting tools to the reaming head; they were sometimes coming loose under the extreme vibrations, loads and torque involved. Replacing the bolts which vibrated loose was a costly, time consuming and often dangerous job. Узнать больше
Customer Cases Tunnel vision Twenty meters beneath the streets of Malmö, Sweden, the new underground section of the city’s central station is gradually taking shape. Узнать больше

Recommended products for the industry

Nord-Lock wedge-locking washers prevent bolt loosening Nord-Lock Шайбы Nord-Lock Стопорно-клиновая фиксация болтовых соединений, подверженных экстремальной вибрации и динамическим нагрузкам Узнать больше
Система Expander Система Expander - гайка и шайба Шарниры без препятствий вокруг шарнирного соединения Узнать больше
Superbolt mechanical tensioners are quick to install and remove Superbolt Устройства натяжения Superbolt Замена или модернизация болтовых соединений для безопасного и точного предварительного нагружения Узнать больше
Boltight Стандартные шпильконатяжители Boltight Совместимость со всеми стандартными фланцами нефтегазовой отрасли и удобство монтажа Узнать больше
Nord-Lock wheel nuts safely secure wheels on on-road and off-road heavy vehicles Nord-Lock Колесные гайки Nord-Lock Высокая сила зажима, исключающая ослабление колес на тяжелых транспортных средствах, работающих в экстремальных условиях Узнать больше
Flexnuts are reactive nuts designed to be used with Superbolt tensioners for through-hole applications Superbolt Гайки Superbolt Flexnut Позволяют устранить концентрации напряжений и увеличить усталостную стойкость болта или шпильки Узнать больше
Система Expander Система Expander - конструкция со сквозным болтом Шарниры с ограниченным доступом с одной стороны Узнать больше
Boltight Гидравлические гайки Boltight Для постоянной установки в качестве гайки Узнать больше
Boltight Решения Boltight серии Xtra Шпильконатяжители серии Xtra имеют высокие рабочие усилия и уменьшенные размеры и совместимы со всеми компактными фланцами Norsok в нефтегазовой отрасли Узнать больше

© 2025 Nord-Lock International AB

Welcome to the Nord-Lock Group

Secure bolting solutions for your bolting challenges

Выберите страну

  • Latin America
  • Australia
  • Brazil
  • China - 中国
  • France
  • Germany
  • India
  • Italy
  • Japan - 日本
  • Korea - 대한민국
  • Switzerland (DE)
    • Schweiz
    • Suisse
    • Svizzera
  • Switzerland (FR)
  • Switzerland (IT)
  • Sweden
  • Spain
  • United Kingdom
  • United States
  • Global
  • Southeast Asia