Boltup is hydratights simple to use web based calculator, built upon the informate calculation engine, providing reliable, repeatable bolt loads. As a reality check if we approximate to a cross sectional area of 7 mm 2 and a load of n that gives a tensile stress of. Store service applications support search search contact us. Ez calc bolting calculator, enerteqs oline tool for estimating required torque values. Bolt planet has an online calculator that has many cool output results including engagement to protect the bolt and nut threads from. The calculator recommends the best torque values and bolt loads for your job as well the recommended bolting pattern based on the bolting system you are using and. The program will allow for variations in the bolt clamp force or preload due to the tightening method and embedding due to plastic deformation in the thread and under the nut. Unit conversion to assist international measurement definitions. See torque force design equations webpage and torque chart page for recommended fastener torque and equation data this fastener bolt torque calculator will estimate the unknown torque, diameter, axial force applied and coefficient of turning friction for the given conditions. However, there are still a number of countries that use footpound as the unit of. Here we will consider bolt torque to produce 60% of bolt yield stress.
This standard bolt torque calculator is used to find the maximum torque for the given fractional bolt with the diameter, thread series and standard of the bolt. Nut factors are generalized averages that may vary greatly given all of the variables in any bolted joint, but are useful in approximating theoretical torque values. The program will allow for variations in the bolt clamp force or preload due to the. Calculating max torque for bolt cwb1 mechanical may 19 16. For example, a torque wrench is a type of wrench with a gauge attached to indicate the torque. Welcome to this interactive flange bolting calculator from hytorc. Hytorc flange bolting calculator computes recommended torque values, bolting patterns, tool selection and pump pressure settings for standard asme b16. This standard bolt torque calculator is used to find the maximum torque for the given. Hytorc bolting software flange bolt torque calculator.
It is essential to know how to calculate the tightening torque of bolts. The calculator below can be used to calculate the torque required to achieve a given axial bolt force or load. The above calculators can not be copied or reproduced without written permission from futek advanced sensor technology, inc. Bolting software flange bolt torque calculator hytorc. Look up the optimal torque for various combinations of bolt diameter, thread type, and grade or class. Insert screw characteristics and calculate torque and the tool 3d model will be showed. The tentec bolt load software is a purpose designed software package, that allows rapid creation of necessary documentation for topside and subsea bolt tensioning projects. Torque calculator online engineering calculators movement. The calculator is generic an can used for imperial and metric units as long as the use of units are. Simply enter the loan amount, interest rate, and number of. For ordinary applications like car wheel lugs or headbolts, the manufacturer has the experience to know the torque levels to apply.
Bolt torque calculator software trades math calculator v. Bolt load calculator an easy to use online tool from. The tightening torque is dependent on many factors. Bolt torque calculator software free download bolt torque. Enerpacs bolting calculator is our free webbased calculator designed to technically support our products. Torque calculator is a free online tool that displays the twisting force of the object. The converters are divided into topic areas to enable the most efficient.
The ptt torque meter makes quality documentation faster and easier. Ba bsf bsw metric coarse unc bs970 unf bs970 unc astm unf astm mach. Torque calculator this torque calculator can calculate the torque t value, distance d or force f by using the same formula t f d and can support various measurement units. The boltcalc program completes an analysis of a bolted joint by considering.
Bolt torque, axial clamp force, bolt diameter calculator. Torque calculations are based on the simplified formula explained in the current version of. Torque calculator torque is generally any force that causes rotation, it can be thought of as a twist to an object. As an advanced torque controlling, monitoring and documentation solution, the torque. This software can also be used on non standard bolted joints. Futeks lth series load cell is installed between the bolt head and the nut, where it can measure the load as torque is applied.
The program computes recommended torque values, bolting patterns, tool selection and pump pressure settings for standard. Woodtowood, woodtoconcrete, and woodtosteel connections are possible. Bolt torque calculator, free bolt torque calculator software downloads, page 2. Futek bolt torque calculator bolt torque calculators. See the instructions within the documentation for more.
In the tension joint, the bolt and clamped components of the joint are preload designed to transfer the external tension load through the joint by way of the clamped components through the design of a proper. In my case the bolt i have used has got 550mpa min yield strength section ii, part d, thus according to 12. Maximum bolting torque is considered to develop 40% to 60% of bolt yield stress. Based on the information entered, the bolt pro software will analyse all of the data and produce a complete calculation sheet along with the required torque or tension figures to ensure an accurate and correctly bolted joint is achieved. The powermaster bolt tightening software in many cases would recommend a preferred bolt stress based on bolt loads specified in the different bolt flange specifications. Online converters and calculators for fasteners bossard group. K factor is a torque coefficient between bolt and receptacle. Insert screw characteristics and calculate torque and the tool 3d. Bolt load calculation software hydratight introduces informate.
Informates bolt load values are independently verified to ensure leakfree joints, every time. Calculating max torque for bolt mechanical engineering. Bts software contains bolt tightening data for s of standard flange configurations bolting documentation quickly create bolting documentation which gives all the information tensioning technicians need to complete the job torque or tension the software calculates both bolt torque and bolt load. These outputs are displayed alongside basic flange and bolt information e. The htl flange management system is supported by and includes an easy to use calculator providing recommended bolt loads, bolt stress values and torque and tension values, all derived by using. The thing that is confusing me is the table 1m reference values for calculating target torque values for lowalloy steel bolting based on target prestress of 345mparoot area. You can read more about the equations used and the unit conversions below the tool. In this guideline the torque required it is defined by the following expression. Bolt target torque asme pcc1 boiler and pressure vessel. Bolt tightening software powermaster engineers pvt.
Ez calc bolting calculator an oline tool to estimate required torque values. Online converters and calculators for fasteners bossard. Torque design menu torque conversion calculator torque axial force calculator strength of materials. Torque torque tightening analysis program, torquedemo. Load cell bolt fastening load cell, torque sensor, force. The bossard online converters are used for converting different units of measure, such as lengths, hardnesses, pressures etc.
For example, a torque wrench is a type of wrench with a gauge attached to indicate the torque applied. Magtrol will often list units using the short form such as pound foot lbft which can also be written as poundforce foot lbfft. Calculate the maximum torque and load for different types of bolts. They are of two types, metric flange bolts and metric hex bolts. Mortgage calculator calculates monthly payment and prints amortization schedule. Torque meters measuring instruments torquemate pttseries. The software will calculate as well as recommend bolt load stresses for your bolted. Use to determine torque, bolt load and percent yield of maximum load of bolts. The htl flange management system is supported by and includes an easy to use calculator providing recommended bolt loads, bolt stress values and torque and tension values, all derived by using industry standard calculation methods based on the characteristics and operational parameters of a wide range of gaskets. L length of thread engagement is the length of which the female threads contact the male threads d bolt nominal diameter inches, millimeters proof load stress 0. See the reference section for details on the methodology and the equations. Futek created an online bolt torque calculator to better assist you. Bolt tightening torque procedure standard bolt tightening. Bolt preload tension force equation calculator engineers.
The boltcalc program completes an analysis of a bolted joint by considering the forces acting upon a single bolt. Bolt science providing solutions to bolting problems. We generally think of a force as a push or a pull, but torque is a twisting or turning force that moves objects such as bolts or flywheels. Torque tension to identify precise levels of torque to be applied for individual applications. The program computes recommended torque values, bolting patterns, tool selection and pump pressure settings for standard asme b16. The calculator recommends the best torque values and bolt loads for your job as well the recommended bolting pattern based on the bolting system you are. Calculating max torque for bolt calculating max torque for bolt. You may choose between torque or tension as your tightening method and all calculations include hydraulic tool pressures based on tool selection. Given the geometry and material properties of the bolt, this calculator computes the approximate required torque. The international system of units for torque is the newton meter. The proof load itself is usually 85% to 95% of a bolt s yield strength, but the clamp load is significant because it is what ultimately provides the clamping pressure.
Bolt torque calculator software free download bolt. You can define yield point coefficient, tightening torque, or required assembly prestressing load. Inputting four calculation variables allows the app to determine. The converters are divided into topic areas to enable the most efficient selection possible. Bts software contains bolt tightening data for s of standard flange configurations bolting documentation quickly create bolting documentation which gives all the information tensioning.
It is a function of the materials frictional characteristics, which are based on surface finish, coatings and so on. As an advanced torque controlling, monitoring and documentation solution, the torque analyzer enables operators and engineers to ensure product quality, safety and reliability promptly in a variety of manufacturing environments. Modern fugitive emissions standards require a different approach to sealing valves with packed stuffing boxes. This calculator is based on the vdi 2230 guideline. In the real world when clamping force is important,a hydraulic tensioner pulls the stud bolt and then the nut is tightened. Both lateral single and double shear and withdrawal capacities can be determined. See the reference section for details on the methodology and the equations used. See torque force design equations webpage and torque chart page for recommended fastener torque and equation data this fastener bolt torque calculator will estimate the unknown torque, diameter. The international system of units for torque is the newton meter n. Byjus online torque calculator tool makes the calculation faster and it displays the torque of the object in a fraction of.
Spiralock torque calculator stanley engineered fastening. Torque conversion calculator electrical engineering. Boltcalc bolted joint analysis software bolt science. Most accurate bolt torque calculator given its geometry and thread diameter, using vdi 2230 standard, screw clearance through the specific tool 3d model. Explore our online calculators for additional support for our products. The software will calculate as well as recommend bolt load stresses for your bolted applications. Both lateral single and double shear and withdrawal capacities can.
These estimated torque values are derived from the standard torque formula torque kdf utilizing a standard freespinning nut nonlocknut with a proof strength equal to or greater than the tensile strength of the bolt. The official hytorc app gives you instant access to torque charts, safety and operational videos, product manuals, service center locations and our comprehensive bolt load calculator. The bolted joint analysis calculator allows for stress analysis of a bolted joint, accounting for preload, applied axial load, and applied shear load. The program will calculate the alternating stress in the thread of the bolt. Unit conversion to assist international measurement definitions torque extension for. The calculator is generic an can used for imperial and metric units as long as the use of units are consistent. Once the clamp load is determined, finding the correct torque value for a bolt is one simple calculation away. Bolt preload tension force equation calculator engineers edge. Byjus online torque calculator tool makes the calculation faster and it displays the torque of the object in a fraction of seconds.
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