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Why Use Wedge-Locking Instead of Friction-Based Locking

The NORD-LOCK bolt securing system uses geometry to safely lock bolted joints in the most critical applications. Since the Nord-Lock bolt securing system uses tension instead of friction to secure bolted joints the locking function is not affected by lubrication. The use of a good lubricant is recommended in order to reduce friction, minimise clamp load deviation and to protect against corrosion. Nord-Lock washers positively lock the fastener in a joint which is subjected to extreme vibration or dynamic loads. This unique bolt securing system uses tension to make the bolt self-locking. Made from recycled content Nord-Lock's solution can replace a previous large mix of locking devices and thus reduce the number of items to stock, order and refill.

Nord lock bolt securing system

The NORD-LOCK bolt securing system uses geometry to safely lock bolted joints in the most critical applications. This unique wedge-locking system offers the following advantages: Maximum safety. Resists loosening caused by vibration and dynamic loads. Ease of assembly and disassembly.

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Finding the ultimate bolt securing system is no easy task. Here is a guide to making the right choice. There are different bolt securing methods to prevent bolt loosening, from The most common system, wedge-locking washer, is composed of a pair of washers Safety wire/locking wire or Nord-Lock washers?

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System of Measurement: Inch, Item Nord-Lock created the original wedge-locking technology that secures bolted joints, even The upper washer is locked to the nut or bolt head by the serrations. The Nord-Lock® system consists of a pair of washers with a wedge-locking action, which is a unique method that uses tension instead of friction. The key is the Contact: 73466 Lauchheim | Hauptstrasse 74 | +49 (0)7363 / 9660 - 0 | Superbolt tensioners, wedge-locking technology, bolt securing system, Expander, The technique utilises tension instead of friction to secure bolted joints. The wedge-locking method meeting DIN25201 outperforms any traditional method.

It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. Bolt Locking Methods. When choosing a method for preventing bolts from loosening in an assembly there are many different options. One needs to assess the risk of joint failure and the dynamic loads the joint will meet during the life of the assembly. Bolt Securing System. Nord-Lock Inc. Oct 16th, 2019. Nord-Lock wedge-locking washers solve the problem of bolt loosening and fastener failure.
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Nord-Lock: The world’s most effective bolt securing system Nord-Lock washers for tapped holes.

The Expansion bolts replace traditional interference or force fit bolts. Radial expansion is critical for rotating couplings or alignment systems that require the bolts to be able to transfer forces in shear. The Nord-Lock Bolt Securing System makes sure that nothing falls off the rolling-stock to derail the train.
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Our products are based on leading wedge-locking technology and are recognized for their ability to NORD-LOCK washers positively lock the fastener in a joint which is subjected to extreme vibration or dynamic loads. Kitting Options We offer a competitive pricing structure based on Nord-Locks RRP’s, we are also able to provide you with specific kitting options if several different sizes are used on a regular basis or if different quantities are used in production. Nord-Lock offers a superior Bolt Securing System that provides safe locking for bolted joints even when exposed to severe vibration and dynamic loads. We Import Quality Sanitary (Dairy) Valves and Fittings like Butterfly Valves, Plug Valves, SMS Unions, Tri Clover Clamps, Bends, Tees, etc used in the Dairies, Pharma, Breweries and other food processing industries. Nord-Lock wedge-locking technology Since the Nord-Lock Group began operations in 1982 we have focused on providing the world’s most effective bolt securing system.

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Here is a guide to making the right choice. “The required clamping force for the application is calculated and modelled from a complex algorithm by computer, and anti-rotation devices such as the Nord-Lock locking washer system are used to avoid ‘bucking off’, caused by a bolt coming loose,” says Nobuyoshi Niina.

Get contact details and address| ID: 8368120933 Nord-Lock Group is a pioneer in innovative bolting solutions, with advanced technologies spanning bolt securing, bolt tensioning, expansion bolts and expanding pivot pins. With decades of experience solving engineering challenges all over the world, the company continues to put its customers first, offering products and services to help each of them complete their projects on time. Nord-Lock Inc. manufactures and markets bolt securing systems. The Company provides combi bolts, nut-style and bolt-style tensioners, flex nuts, steel washers, wheel nuts, and graphite lubricants Nord-Lock is a superior bolt securing system that ensures safe locking for bolted joints, even when exposed to severe vibration and dynamic loads. Optimize bolted joints to minimize overall cost and maximize safety.