Answer / heviiguy Bolt and nut combinations need to be "stretched" in order to. 7 Testing Procedure for Repeated Wrench Installation of Bolts ~. Then hand tighten till they are snug against the flanges. It is only a dust cover and under it are two. How torque is absorbed by a nut/bolt assembly. Once aligned, torque the nut to the recommended torque and then the cam and pump pulleys should be in a central position on their bolt holes. Works with hand, air or electrical pump types. For heat exchangers flanges torque values to be 30,70,100 and 100 percent of the final torque value. Step 8: Final torque the injector side tube nuts to 106 lb/in (12 Nm +2 / -0). An equal force acts to compress the parts which are thus clamped. bolt to a specified tension •ASkidmore‐Wilhelm calibration device (above right) is used to calibrate the impact wrench to the torque level which willachieve the specified tension 23 • A sample of bolts representative of those to be used in the connections are tested to verifythat the correct tension willbe achieved (RCSC 2000, AISC). Pass 2: Set the torque wrench to the 60% torque value and repeat step 1. 9) at a brewery exhaust air unit. This will help ensure you have the correct installation procedure for your specific application before installing any components. its head bolts. Remove the engine” That said, the 540i is not a great choice, either. James' disclaimer on the torque/lube vs. DANSMC BOLT TORQUE GUIDE Use as a Very Loose & Gooey guide only. Graduate Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 2018 Tightening the large diameter anchor bolts of sign,. The amount of preload created when torquing is largely dependant on the effects of friction. Using high pressure fluid, typically oil, these systems transfer force that stretches bolts while turning the nut. What is the program? Bolting Specialist Qualification Program. developed about 20 kips tension. There can be as many as 200 or more factors that affect the tension created in a bolt when tightening torque is applied (refer to paragraph 2. August 16, 2009 Followup from the Pelican Staff: It's been about 3-4 years since I wrote the book, but I believe the left-biasing information is from the BMW factory procedure for the camshaft timing. Only those bolts too short to fit in the tension measuring device shall be tested using this procedure. camshaft sprocket; and tensioner. Make sure that all the pieces are found in their respective places, and all bolts and nuts have been tightened. the tensioner bracket will need to be replaced. Compress it and then bolt it down. its done by tightening the bolt that holds it just a little bit maybe around 5ftlb and then using allen key turn the tensioner so the needle gets in between to marks. Remove the oil pan at this time as well. 8 Stand Bolt Tightening Torque; Standard Bolt Tightening Tension;. Install the new A/C belt and tensioner. Tensioner pulley bolt is left-handed screw. Then use the proper torque stick on an impact gun to tighten the wheel until there is tension on the fasteners and the wheel pulls up tight. Why Superbolt® Tensioners? 2 Superbolt®, Inc. This concept of engineering innovation has been a part of ITH since the beginning. Remove the engine” That said, the 540i is not a great choice, either. torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. Clean the timing chain cover. Torque is the turning moment of fastener or nut, which. Altex is committed in providing technicians with the training, knowledge and experience to handle the most critical bolt torquing / tensioning jobs. The reason GM recomends replacement is so the correct amount of sealer is on the bolt. Trust me on this I have been over the description for every bolt type on Northstars. Anything that loads the bolts above the original tension will create additional plastic deformation in the bolt. What are the consequences of not applying sufficient torque to a bolt. The reason the spring is removed from the tensioner before the cam(s) are disturbed is so it cannot get tighter either during the procedure. 5L engine is made from aluminum alloy. ) suggested tightening torque (ft. Loosen the timing belt tensioner lock bolt. A STUDY OF THE BEHAVIOR OF NUTS FOR USE WITH HIGH STRENGTH BOLTS by Bolt Tension vs. Use this to loosen the tensioner. Install No. A STUDY OF THE BEHAVIOR OF NUTS FOR USE WITH HIGH STRENGTH BOLTS by Bolt Tension vs. Using the shear wrench but only snug tightening assemblies and Unot U shearing off the splines. GONE - Many extra torque passes, star patterns, and many procedures for flange bolts. Once aligned, torque the nut to the recommended torque and then the cam and pump pulleys should be in a central position on their bolt holes. Sold as a matched assembly including bolt, nut, and washer and available as Type 1 and Type 3 in plain or galvanized finishes in a variety of sizes. 7 ft-lbs is an initial torque setting. Can someone help me on this? I can't find it anywhere,and can't find my manual. To overcome this problem, when the amount of preload is critical, we measure the tension in the fastener directly to calibrate our tightening system. Basic knowledge of Siemens Gamesa's procedures for bolt tightening and tensioning, including the associated manual and hydraulic tools. This will eliminate any shortfall caused by friction differences. Truthfully, product information rarely supplies torque values. Reinstall the lower timing cover: *****First install the side engine mount!. Range of hydraulic nuts, topside tensioners, multi stud tensioners, subsea tensioners Available in standard or custom models, to suit any application. Experimental determination of the tightening torque can be established by measurement of bolt extension, strain gauges or by the use of a load cell embedded in the joint. (170 Nm) using tool 8191 Accessory drive belts. Altex is committed in providing technicians with the training, knowledge and experience to handle the most critical bolt torquing / tensioning jobs. tensioner arm should be initially positioned and the large pivot bolt tightened, locking the mating serration. US Recommended Bolt Torque. Bolt torque values are not shown in AS4100. new or existing bolt, stud, threaded rod or shaft. Slowly go around in sequence until they are all the same torque. 2L (S54) 6-cyl 1. Handbook of Bolts and Bolted Joints bolt head bolt load bolt tension bolt thread bolted joint cadmium plating preload prevailing torque procedure ratio. Massive mechanical effort to create torque is replaced with simple hydraulic pressure. Torquing is a specialist skill. Step 7: Final torque the injector bolts. Millennium Torque and Tensioning has been providing torque and tension services for over 25 years. This procedure (initial torque then angular movement) is used for other critical fasteners such as the cylinder head bolts. Remove the Flange Pulling Equipment. Maximum capacity of the gage should not be exceeded. Sold as a matched assembly including bolt, nut, and washer and available as Type 1 and Type 3 in plain or galvanized finishes in a variety of sizes. Make sure that all the pieces are found in their respective places, and all bolts and nuts have been tightened. Bolt Torquing Procedure. Services incl. 2, it must be calibrated on a daily basis for the lot, diameter, and condition of bolts being installed. 5 or contact a Petracarbon representative. In this case, just turn the bolt/rod-end with a wrench or socket until it releases enough tension to allow you to remove the belt. Cable Bolts Plain & Bulb; Installation Accessories; Cable Bolt; CBJ-1 Tensioning Jack; Torque Tension Relationship for CB1-1; Operating Procedure; Cable Tensioner Mark2; HI-TEN. I know the cylinder head bolts are torque to yield, so those will need replaced, but what about the 3 big 15mm (I think) bolts that hold the rocker rail down on each head?. Direct Tension Indicators meaure clamping force (bolt load) The Director Tension Indicator (DTI) is a specially hardened washer with protrusions on one face (see Figure 1). Truthfully, product information rarely supplies torque values. Install the tensioner and hand-tighten the lock bolt A and B. They tried it and the bolt pulled clean out. DANSMC BOLT TORQUE GUIDE Use as a Very Loose & Gooey guide only. Above is the torque sequence for the B2200 cylinder head. This is a different scale than the grade 5 / grade 8 nomenclature used for SAE bolts. You can tighten the bolt with the torque calculator. (4) Inspection of Bolt Tension using a Torque Wrench a) In the event that the specified procedure for part-turn tightening ie. 2020 Toyota Reviews; 2020 Toyota Corolla XSE Review By David Colman; 2019 Toyota Reviews; 2019 Toyota 86 TRD SE Review By David Colman; 2019 Toyota Avalon Review By Larry Nutson;. For the nut to properly load the bolt and prevent premature failure, a designated amount of torque must be applied. It is only a dust cover and under it are two. Table of torque specification for the air cooled VW engine and chassis including Beetle, Type 2, and Type 3. The Research Council on Structural Connections recommends that a tension measuring device such as the Model MZ be available at every job site. TIGHTENING TORQUE The following charts are for reference only. (170 Nm) using tool 8191 Accessory drive belts. Seating and Sealing: By applying the higher initial seating torque to seat the un-marred HDPE faces, without gaskets, the final residual bolt torque (RBT) at the HDPE sealing stress is. N-ERGISE will provide knowledge of the correct procedures for assembling the types of pipe flange connections found in the oil & gas processing industry, selection and use of the correct materials for gaskets & bolting, the methods of controlled bolting using a variety of torque & tensioning tools/equipment, and to manage competence in practically applying these procedures. A uniform load can be applied by tensioning multiple studs simultaneously. Tighten intake manifold bolts in sequence to specification. Hydraulic Bolt Tensioning.  Bolt Installation Procedures (Refer to  Charts 1, 2, 3,  and  4  for kit numbers, bolt part numbers and recommended torques. Metric bolts are typically labeled by an 8. Reliability therefore depends upon correct initial tension. Result: consistent tightening to bolt tension specifications. It is only a dust cover and under it are two. There are many methods for measuring preload (see Table 12). boltcouncil. Tighten intake manifold bolts in sequence to specification. FASTENERS The Torquing of Stainless Steel Fasteners your guarantee of quality industrial fasteners Stainless steel threads are notorious for galling or seizing during tightening. Next remove the remaining 10mm bolt at the bottom of the tensioner. Torque, or twisting force, is not a reliable measure of bolt tension. Torque and rotational inertia. The first factor is the bolt's diameter. 077109244A Idler pulley 2 ea. 4 Installation of the Air Compressor 12 08-10 All information. DTI INSTALLATION AND INSPECTION FOR IRONWORKERS AND OTHER BOLT INSTALLERS 1. Next, mount the tensioner base to the framework with the mounting bolts tightened securely. Hydratight has been at the forefront of the development of bolt tensioning systems for 30 years, and we’ve been responsible for the extensive uptake of this technology across the world in the oil and gas and power generation markets. Torque or tension: What’s the difference. at 12, 3, 6 & 9 o'clock, and hand tighten the nuts. Tighten LH bank inlet camshaft adjuster bolts. DDC-SVC-MAN-0081 41. The outside diameter is smaller than a nut type tensioner on a stud, allowing MJTs to fit into tighter areas. ), tighten them a 2nd time in the same sequence to the same torque, lastly tighten in sequence a further 60 degrees. Completion of a Supervisors Quality. 3 Coupon and Hardness Testing Procedures 2. Be careful, as you remove the bolt, that the spring doesn't go shooting out and get lost. Part Turn Tightening Procedure The part-turn procedure can be broken down into the following steps: 1. Lost your kit instructions? Want to check a torque or stretch value? Enter your kit number in the field below and click “Submit. 2 Hydraulic Tensioning 3. Superbolt Torquenuts used with Rowan Anchor Bolt Assemblies R-193 Series Full Data Sheet. Bolt Torque value designed according to AISC Design guide Chapter 4, Section 4. The rotation of a bolt (torque) at some point causes it to stretch (tension). torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. use with torque-limited PVC or fiberglass flanges), followed by the mandatory re-torque 4 hours to 24-hours after the initial torque. As the gap is tensioned, the clamping force flattens the protrusions, reducing the gap. 7L ENGINE DESCRIPTION N. NORSOK COMPACT FLANGE INSTALATTION PROSEDYRE Page 14 BOLT TENSIONING QUALIFICATION PROCEDURE General This is a qualification procedure for bolt preloading using torque tool or hydraulic tensioner. Experienced in supervising technicians in using tensioning and torque wrench equipment. 13-1B for more information. TORQUE TORQUE CHART 5. o Other models require removal of the plastic cap on the tensioner pulley. 7-liter engine produces 159 horsepower and 180 foot-pounds of torque. These assemblies are capable of developing a minimum predetermined tension when installed by applying torque to the nut, while at the same time applying a counter torque to separate the spline end from the body of the bolt using an appropriate spline drive installation tool. Structural Bolts Installation AS4100-1998 WORKING DEFINITIONS Torque is not used as a measure for the tensioning of structural bolting. And always make sure you’ve used the correct sequence in your bolt tightening procedure: For four and eight-bolt flanges: 1 st round – 30 percent of final torque. T dry = (0. As the bolt behaves like a spring, as soon as the pressure is released the bolt is under tension and contracts, this creates the required clamping force across the joint. Once the procedure for setting the TDC is completed according to AUDI's guidelines: 3. Furthermore, in order to deal with the inherent innacuracies of any torque-tightening procedure of critical flanges, the bolt bolt stress MUST be verified after tightening. Torque rod is held on with 2 bolts the auto-tensioner pulley bolt. The bolt diameter ranges which shall be tightened by bolt tensioner are specified for each piping class in Attachment-2. Slowly go around in sequence until they are all the same torque. In addition an. Master of Science in Mechanical Engineering. have installed high-strength bolts using "torque/tension" values will notice that this manual does not relate torque to tension. How torque is absorbed by a nut/bolt assembly. Except where noted, all torque specifications listed are in Foot-pounds / Newton-meters. This program is designed to train and evaluate a bolter's ability to inspect, assemble, disassemble and tighten bolted joints in an effective and safe manner. Each Tru-Tension® Bolt is pre-assembled with an ASTM F436 Hardened Washer and a. what is the difference between bolt tensioning & bolt torquing give in detail ??. For reference, an approximate maximum torque for each test bolt is given. Tensioning requires longer bolts, and a seating area on the assembly around the nut. Ideal for applications with tapped holes, or where threading a stud into a nut would be impractical. the reason why the crank bolt is so tight is that every time you start the car it tightens the bolt. Tensioning processes can be set up using either a 50% or 100% tensioning procedure. Contents of this section are general in nature. The Rod bolts are Torque to yield. Some equipment manufactures recommend oiling the threads with engine oil, some specify clean and dry. Bolt Torquing Procedure. If you are unfortunate enough to have a new gasket that leaks, a member of the forum has successfully fixed his by retightening the bolts. Mark the outer edge again. DTIs measure tension regardless of applied torque. Tighten each bolt to 7-9 foot pounds of torque. 077109246B Timing Belt Damper 1 ea. There are several factors that affect the relationship between the applied bolt torque and the resulting bolt tension. Here at HTL Group, you can find our fantastic collection of innovative and 100% British made bolt tensioning equipment. TENSIONER PIVOT BOLT TORQUE SETTING The tensioner pivot bolt torque setting is 39Nm +/‐4Nm and must be set with a suitable torque wrench. Details about ARP 100-9908 ULTRA TORQUE ASSEMBLY LUBE LUBRICANT. Bolt tightening sequence or torque sequence is defined in torque tightening procedure. August 16, 2009 Followup from the Pelican Staff: It's been about 3-4 years since I wrote the book, but I believe the left-biasing information is from the BMW factory procedure for the camshaft timing. In addition, they require more bolt length, can be expensive, and often only fit one size bolt. Ideal for applications with tapped holes, or where threading a stud into a nut would be impractical. The torque spec for my Tacoma says that cylinder head bolts should be torqued (in a specific sequence) to 27 ft/lbs initially and then again each should be turned another 180 degrees in the same sequence. HSFG bolts using "torque/tension" values will notice that this manual does not relate torque to tension. These Figures represent an estimate of torque (torque being the measurement of friction, not tension) required to induce given preload (clamp load) in a bolt for non-critical applications only. Altex is committed to serving our clients by providing fast, accurate, economical and safe bolt torquing service. 3 === Using the PWL Bolt Tensioning Application Sheet (known as BTAS) that details the (1) Line number, (2) Flange details, (3) Bolt Load Calculations, and Pump Pressures in accordance with Hydratight- Sweeney’s Equipment specifications. ATS conducts Skidmore Bolt Testing procedures within its Mechanical Testing Division. Align the torque converter to flexplate/flywheel orientation marks made during the removal procedure. Hopefully you can get this information without total disassembly. Bolt Tightening Table 1-3 Table 1-4 Table 1-5 Figure 2-1 1. Torque to factory specifications and clip the wire loom to the back of the supplied bracket. The nom inat ed personnel for bolt Torquing & Tensioning will undergoes “ H ydr a ulic Tor que W r e n ch Ope r a t ing cour se ” from t eam Tent ec, Manufact ur ers. Interim and final flange alignment measurements. imperialsupplies. The correct torque to apply when you are tightening an assembly is based on many variables. Extreme caution should be used when using a formula for torque/tension relationships. The reason for this is something termed static friction, or the amount of force required to get that bolt (nut) rotating by overcoming friction. Wall Thickness. CAUTION: To allow the drive belt auto tensioner to function correctly, always bleed the air from the drive belt auto tensioner using the following procedure after assembling the drive belt auto tensioner. Unique to self-locking fasteners or components. Always replace shear bolts with identical property class. Similarly, if the material against which the fastener is bearing, e. The tension is set by sliding the tensioner along the right side bolt. Direct Tension Indicators meaure clamping force (bolt load) The Director Tension Indicator (DTI) is a specially hardened washer with protrusions on one face (see Figure 1). Prevailing Torque Type: threaded fastener frictionally resistant to rotation due to a built-in wedge. lock a pair of vise grips to your flywheel. Breakout Torque. Tell Me About. The amount of tension created in the bolt is critical. Search Car Torque Specifications by Engine or Model. Pass 4: Check all bolts at 100% torque with a circular pattern. You may not modify, copy, publish, transmit, display, distribute, or sell any information from this document without the expressed written consent of Diesel Toyz LLC. Handbook of Bolts and Bolted Joints bolt head bolt load bolt tension bolt thread bolted joint cadmium plating preload prevailing torque procedure ratio. This is done to allow a safety buffer so that the bolt does not get too close to the proofload value. For over 60 years, Skidmore-Wilhelm has provided testing equipment to fastener users around the world looking for answers to basic questions about torque and tension. Angle tensioning is even a good practice with head bolts that are tensioned within the elastic phase of tensioning. I have read through past threads and there seems to be several threads on the Cylinder head bolt tightening/torquing procedure. Your gasketed joints has to have an even and consistent compression via accurate bolt loads for the gasket to be effective. Trust me on this I have been over the description for every bolt type on Northstars. DANSMC BOLT TORQUE GUIDE Use as a Very Loose & Gooey guide only. )
 CAUTION:  If you have removed or loosened any bearing cap fasteners, ALWAYS replace them with new and torque them to the recommended torque shown on the  Charts 2, 3,  and  4. ) required min. A uniform load can be applied by tensioning multiple studs simultaneously. 5 Flanges - Sheet Gaskets 02. Proper wheel installation requires the wheel-attaching hardware (lug nuts or bolts) be tightened to the recommended torque specification for the vehicle make, model and year. Start studying Torque/Tensioning Quiz 2. Tensioning also drastically reduces the likelihood to gall threaded fasteners, avoiding potential delays and rework. o The procedure may vary on different models to loosen belt tensioner. use with torque-limited PVC or fiberglass flanges), followed by the mandatory re-torque 4 hours to 24-hours after the initial torque. Turn-of-nut installation is one method of pretensioning. I once specified a torque for an anchor bolt. After heat has been removed, it. An experimental study is presented in order to investigate the effect of surface roughness on the torque-tension relationship in threaded fasteners. Once the belt has been removed, do not rotate either the crankshaft pulley or the camshaft pulleys. Installing large pellet line flanges, pipe work using manual & hydraulic torque procedures and hydraulic tensioning. Bolt Torque is a South African Company offering bolt torqueing and tensioning services. Performing Organization Name and Address Center for Transportation Research The University of Texas at Austin 3208 Red River, Suite 200 Austin, Texas 78705-2650 12. When tightening, always use the correct sequential bolt order for the flange. Table of torque specification for the air cooled VW engine and chassis including Beetle, Type 2, and Type 3. lock a pair of vise grips to your flywheel. The combined effects of bolt relaxation, (approximately 10% during the first 24 hours after installation), gasket creep, vibration in the system, thermal expansion and elastic interaction during bolt tightening contribute to torque loss. TORQUE: The energy taken to twist the nut up the thread of the bolt (Measured in Nm). A number of knowledgeable companies have developed manual torque –turn procedures that they call ‘‘turn of the Other methods have also been developed to control the amount of tension produced in bolts during assembly…. A procedure for bolting should include specific instructions for: 1. It will demonstrate the importance of lubrication and describe procedures that provide the required compressive load on a gasket using torque. Maximum capacity of the gage should not be exceeded. The Research Council on Structural Connections recommends that a tension measuring device such as the Model MZ be available at every job site. From there, hand tighten until they are snug against the flange. Our specialized mechanical services include bolt tensioning and torquing, heat exchanger tube bundle extraction and replacement, hydro testing, chemical cleaning and decontamination services, hydro blasting, catalyst handling, reactors and columns erection, internal modification and repair of and vessels, hot tapping and cold cutting. The Torquenut is a bolt or stud tensioner that can fit into the space requirements of a heavy hex nut. They are performed by the bolt manufacturer and MDOT Metals Lab prior to incorporation and are carried out in accordance with ASTM A325. Once the belt is positioned correctly, tension the tensioner by turning the eccentric on the tensioner in a clockwise direction until the two pointers align (Fig 7). Stud tensioning can be achieved using a torque wrench and other tensioning devices such as hand wrench, Impact wrench and hydraulic wrenches. Install the SST (09231-3K000) to hold the ring gear after removing the starter. 8 1 Clarification of bolt tensioning The purpose of this technical note is to define the acceptable requirements for the assembly and tensioning of High Strength Bolts for Department of Transport and Main Roads (TMR) projects. Bolts shall be checked by calibrated torque wrench as per recommended tightening torque in the applied project standard. Be careful not to cross thread the mounting bolts; I snapped off the threaded portion of the shouldered lower bolt with very little pressure and believe me, it was a BITCH to remove the broken piece from the hub carrier. 8L, Refer to the Service Procedure Flex Plate Bolts - 2. The answer is: Yes and yes. Method of Applying Torque or Tension 3. 1) Tighten all bolts to 29 N-m (3. GRE and GRV Pipe and Fitting 1. 078121113F Thermostat 1 ea. Where recommended to use hydraulic tensioner for bolt tightening follow the manufacturer recommendations. The bolt is long and may not want to come out easily. Takes the difficulty out of Bolt Tightening Calculations. First round - 30% of final torque (flange. Because calculation of a bolt's preload is such a black art, most applications I have designed that have a specific force requirement usually use a spring and a shoulder bolt that compresses the spring to a precise length. Set pump pressures and perform bolt load calculations. Caution: Do not use both types of cylinder head bolts on one cylinder head. 2 Mark head bolts with paint when tightening by degrees-4. No torquing activities shall be performed without GA approval procedure The procedure shall. Procedures for Performing Rotational Capacity Test Appendix A1 - A325 Procedure for Performing Rotational Capacity Test Bolts too Short to Fit Tension Calibrator. Please consult Table 2 for more information on final bolt tension and torque values. Under torque can result in unnecessary wear of nuts and bolts, as well as the parts they secure. BOlT TORQuE SPECIFICATIONS - Demco Products. b) Assemble one Aqua-jack onto every bolt (every other bolt for 50% coverage) by sliding them over the studbolt protrusions. Make sure that all the pieces are found in their respective places, and all bolts and nuts have been tightened. tension chart is well taken. Reinstall the belt covers, drive belts and pulleys. 4L-143ci-S4 Engine Torque Specs. The amount of tension created in the bolt is critical. HONDA Vintage Data Tables Data taken from Honda, Chiltons and Clymers shop manuals. Performing Organization Name and Address Center for Transportation Research The University of Texas at Austin 3208 Red River, Suite 200 Austin, Texas 78705-2650 12. 4 Installation of the Air Compressor 12 08-10 All information. Performing Last Minute Risk Assessment (LMRA) and signing the job permit before embarking on an assigned job. As early as 1930, C. Turn the engine several revolutions counterclockwise by hand to be sure there is free movement. 2 Approval of the Tensioning procedure MUST be given in writing by the Plant Owner and/or Contractor. A DTI is a hardened, washer-shaped device with protrusions,. If you do, you will not be able to figure out the proper rotational alignment. Powermaster software permits users to manage and calculate bolt tensioner pressures. Procedures for belt tensioning and checking are detailed below. Our Hydraulic Tensioning Systems are accurate and help save you time and labor. It is designed and manufactured to strict Original Equipment (OE) specifications, delivers more protection and less maintenance, and offers maximum uptime and performance. The torque-tension graph. For a successful assembly, tightening should be carried out with a slow smooth action. Too much tension can break the bolt during installation, wasting time and resources. I have no formal training from Ferrari or in fact anywhere which qualifies me to instruct anyone on anything relating to car service. Install the SST (09231-3K000) to hold the ring gear after removing the starter. DTIs measure tension regardless of applied torque. Realistically, torque-tension relationships for specific individual fastener assembly joints will vary due to the different joint parameters. The below chart refers to usage in steel. We have a large selection of tooling which allows for big jobs ,including shut downs. Install Supercharger Tensioner Bracket to block using 2 11588748 bolts, 1 11588730 bolt and 1 11588723 bolt. It is recommended to use a suitable thread locker prior to installing the tensioner pivot bolt. Precise load control and reduced thread stress can eliminate bolt breakage problems. Apply a pre-tensioning torque of 35 Nm. TN62 Assembly and Tensioning of High Strength Bolts and Nuts - Part 1: Class 8. Using the shear wrench but only snug tightening assemblies and Unot U shearing off the splines. for 1/2" bolt with hex nut as the turning element Note: The following calculations are based on 1/2" dia. This report is limited to the torquing requirements of high tensile bolts in structural connections. Stag Arms has specialized in the development of AR15 rifles since it was first founded in 2003. Too much tension can break the bolt during installation, wasting time and resources. The industry needs the best torque calculator in order to get the torque calculation. The nominal torque necessary to tighten the bolt to a given preload can be determined either from tables, or, by calculation using a relationship between torque and the resulting bolt tension. My lesson was not to torque anchor bolts. Reinstall the lower timing cover: *****First install the side engine mount!. GRE and GRV Pipe and Fitting 1. ) For torquing of 1/4" Maxi-Bolt anchors it is suggested that a click or breakaway type torque wrench be employed to insure that the maximum torque is not exceeded. 127 Bolt Torque Technician jobs available on Indeed. Torque, or twisting force, is not a reliable measure of bolt tension. To complete installation, reverse removal procedure. Improper torquing can cause: the bolt in tension. 8 (revised) June, 2001 www. Install the new tensioner. Bolt torque Procedure. Torque data and tensioning tool pressures for both Subsea and Topsides applications.