Superbolt tensioners are often used into blind tapped holes. CounterboresSuperbolt tensioners can be provided to fit completely into small counterbores. 0000002372 00000 n <<7A320CAF513C0F49A67D8EA79C1F7AA7>]/Prev 686702>> Should jackbolts unexpectedly have lost some of the preload the following procedure is recommended: – Loosen and remove a single jackbolt. 0000002324 00000 n The simple steps for installation and removal ensure correct assembly and increase safety, speed and service life. Superbolt tensioners secure Sodick's moulding machines allowing to control the force on the joints and guaranteeing optimal performance of the machines. 0000020277 00000 n Alstom and Nord-Lock Group: A secure coupling. Tensioners' bolt heads are more compact and fit into tighter areas; additionally, they also reduce the number of parts. 0000015004 00000 n 147 0 obj <> endobj Improving steel mill safety and productivity. Two sets of hydraulic wrenches were used previously, with one used to achieve 21,000 lb•ft (28,470 Nm) on the 16 perimeter bolts and another used to achieve the 35,000 lb•ft (47,450 Nm) for the cut water bolt. Superbolt Installation / Removal With Superbolt tensioners you have chosen a technologically superior product that is purely mechanical. 2,500 Ton structural foam injection molding press. This flexible disc coupling took 2 men 2-1/2 hours to install, saving this company 19 man hours! 0000003260 00000 n Material with low strengthA thicker and larger washer or an additional washer may be necessary when materials with low strength are used on the joint. Looking for the right solutions for your bolting needs? 0000001439 00000 n 0000019927 00000 n Ecuador already meets 45 percent of its energy needs with hydroelectric power, but is aiming to increase this to 93 percent by 2016. 0000108436 00000 n The Swivel Shackle Giga DSS from Codipro incorporates a Superbolt tensioner. Our mission is to safeguard human lives and customer investments. 0000019477 00000 n Step 3: Tighten the same 4 jackbolts cross- wise with 100%. 0000014313 00000 n 0000010178 00000 n Swivel shackle with impressive lifting power. 0000019852 00000 n 0000097151 00000 n With the sector growing globally every year, the wind energy industry is looking to use less material for producing big wind turbine parts. 0000003956 00000 n Superbolt tensioners secure Tata Steel’s BOS converters. The Tata Steel’s Port Talbot Basic Oxygen Steelmaking (BOS) plant in South Wales produces some 4.5m tonnes of strip steel a year, making it one of the largest plants in Europe. Flexnuts add elasticity to the stud, increasing fatigue life. 0000020352 00000 n This is the most efficient lifting ring ever made and can handle turning loads. Solving a Pressing Issue with Superbolt Tensioners. Tensioner with built-in preload monitoring system, Custom designed bolting solutions for your unique application requirements, Let us help you solve your bolting challenges. 0000002600 00000 n Tighten bolts crosswise. 0000121976 00000 n 0000001634 00000 n They allow us to recognize our registered users, count visitor numbers and find out how they navigate the site; helping us make changes so you can find what you’re looking for faster. 0000019552 00000 n Tightening in pure tension means studs will not gall in the tapped hole and can be easily removed. Then reinsert the jackbolt and retighten to the 100% level. 0000020704 00000 n %PDF-1.7 %���� 0000002486 00000 n Xi’an Coal Mining Machinery has approved Nord-Lock washers and Superbolt tensioners as specialised components for its shearers and roadheaders. Our technology has been proven in tens of thousands of successful installations and we continue to develop a multitude of solutions to solve the next generation of bolting challenges. 0000009574 00000 n Step 1: Tighten 4 jackbolts by hand or using a small wrench to center the main thread and to eliminate backlash. Importation considerations when applying Superbolt tensioners for various field application scenarios. The Nord-Lock Group is a world leader in secure bolted solutions. Tighten bolts crosswise. 0000004068 00000 n 0 Clean and lubricate with the anti-seize lubricant specified in the Nord-Lock AG certificate. 0000124007 00000 n When Alcoa decided to redesign and rebuild their iconic 50,000 ton press located in Cleveland, OH, they contacted Superbolt to design specialty tensioners that could handle the demanding bolting requirements. Nord-Lock International ABTel: +46 40 602 46 00Email: info@nord-lock.com, The Nord-Lock Group has a worldwide representationFind a local office, Secure bolting solutions for your bolting challenges, To read more on how we handle your contact details please see our Privacy Policy. Large or slotted holesAn additional washer or a large washer is necessary to transfer the bolt load to a supported surface. startxref Superbolt was the world’s first to revolutionize nuts and bolts with multi-jackbolt tensioning (MJT) technology. Through-holesCommon application of double ended studs use Superbolt tensioners and a reaction nut on the other end.