# Bolt Torque Calculator Excel

Simpson Strong-Tie® Anchor Designer™ Software is the latest anchorage design tool for structural engineers to satisfy the strength design provisions of ACI 318-14 Chapter 17 / ACI 318-11 Appendix D, CAN/ CSA A23. This is the actual torque applied to the fastener. Don't be mislead by a rating of holding torque. Welcome to ASM's automatic weight calculator. 3 Now find the unit you want and get the conversion result next to it. Critical Stress Area Calculator getcalc. Short Description:. Enter the force applied perpendicular to the lever arm. cast iron flanges are the same as shown for 150 lb. Weaver's Micro-Trac system ensures rifles, handguns and shotguns are mounted with quality scopes. I'd like to calculate torque for butterfly valve. If you reuse a bolt, you will get different characteristics each time. The ultimate bolt pattern guide. Acxess Spring is making spring design easy with our amazing spring calculator. Such information is intended for use by persons at their own discretion. By clicking the radio button select the type of calculation you wish to perform. From the definition, you can also infer that, torque is a vector quantity both having direction and magnitude. Bolt Circle, Lug Size, and Hub Diameter E28 wheels have a bolt circle of 5x120mm, with lug bolts that thread into the hub, as opposed to fixed studs onto which lug nuts are threaded. : Torque and Tension in Bolts: Bolt, one of the most widely used fasteners in the industry, is usually tightened by applying torque to the head and/or nut. , offers Sales, Service, Certification, Calibration and Rental of Torque Tools and Torque related equipment, such We have evolved over the years to excel in torque and tensioning tools, calibration services, application resolution and on site consulting. ) More Accurate and Portable Pro Bicycle tool Maintenance Kit for Road & Mountain Bikes Motorcycle Multitool 4. One-click export to Excel allows for further data manipulation. Machine Design Bolt Selections and Design Dimensions of standard threads (UNF/UNC) Strength specifications (grades) of bolts. The calculation will be carried out with a segmentation of the interference fit length. Metric are measured thread per millimeter. torque is translated into increased fastener tension and clamping force. Diameter is in either Inches ( not decimal ) or Millimeter. Torque formula is articulated as. The required torques for fastening common steel fasteners can be found in the Bolt Torque Calculator. We define torque as the capability of rotating objects around a fixed axis. When machine members fastened together with Riveted joints, cotter joints, knuckle joints etc. For the most reliable optics and mounting systems choose Weaver. If no additional information is available, use the following rule of thumb: 6 in-lb/ft 2. It is the diameter of the circle that passes through every bolt holes. Search Search. A typical stepper motor / drive system will lose almost half of its holding torque when moving at low speeds and will have no torque at all at some higher speed. Torque is the force that can be applied to push the vehicle forward. structural calculation curtain wall page 1 2. Most accurate bolt torque calculator given its geometry and thread diameter, using vdi 2230 standard, Screw Clearance through the specific tool 3D model. Panel Design & Calculate Size of Bus bar I was looking for data related to the torque limits for the bus bar joints and its impact on temperature rise of bus bars. Torque figures indicated above and in the Specification Sections of this manual are valid for non-greased or non-oiled threads and heads unless otherwise specified. There are numerous conditions that can affect proper bolt tightening. Bolts used in steel structures are of three types: 1) Black Bolts, 2) Turned and Fitted Bolts and 3) High Strength Friction Grip (HSFG) Bolts. calculate the strength, stiffness and deformation capacity of moment connections. Verify bolt capacity for higher torque. Bolts in tension should exert as much force on the joint as it and the joint members will stand[4]. Typical Futek sensors have a bridge resistance of 350, 700 or 1000 Ohms. E28 wheels are hubcentric , with a hub diameter of 72. FASTENER IDENTIFICATION AND TORQUE DATA 1. cause a rapid bolt failure. 1-800-363-4458 I www. Start angle: The 0° angle is to the right in the "X" axis and aligned with the center of the bolt circle in the "Y" axis. Of Friction constant as per Thread: Steel/Zinc = 0. Torque meter can be used to measure bolt tension. almost instantly. The average failure rate is calculated using the following equation (Ref. This stress can be called as the Bearing Stress. Mark the position of the tightened bolt, loosen it and read the torque when. In reality, there will be some loss of engagement due to the chamfering around the threaded hole in the nut. Bolted Parts (ASTM A325 & A490 BOLTS) The slope of surfaces of bolted parts in contact with the bolt head and nut shall not exceed 1:20 with respect to plane normal to the bolt axis. V-belt tensioning adjustment can be made using a tensionmeter or other type spring scale, using the following procedure. It also rightly puts the onus on you to insert your assumed friction factor (K). Focused on carbon steel weldneck ANSI 16. The tightening of the bolt and nut produces a tensile pre-stress, which is approximately equal to the compressive stress introduced in the joint material. Enter either the linear speed (speed in a straight line) or the angular speed (rate of rotation) in the appropriate blue box, then enter the radius of rotation. Let’s imagine we have a bolt that has rusted in place and requires a torque of 3Nm before it’ll budge. • Torque inputs are used for a startup transient response analysis. Guidelines for U-Bolt Design www. Wunderlich Abstract Running and walking are integral to most sports and there is a considerable amount of mathematics involved in examining the forces produced by each foot contacting the ground. Starting from Newton meter (Nm) to Foot-pound (lb-ft) and kilogram-meter (kgm); our Torque Calculator gives the exact performance reading of your car. Speed, torque, power and efficiency of the motors are not constant values. A table of major diameters and pitches, up to 30 mm in diameter. Mechanical Calculators: Estimation of Bolt Size and Property Class, Disc Spring Calculator, Cost Savings Calculator, Thread Engagement Length Calculator, Torque and Preload with nut factor (imperial system), Torque and Preload with Nut Factor and Tool Accuracy (imperial system), Torque and Preload with Nut Factor and Tool Accuracy (metric. Bolts can be made from many materials, but most bolts are made of carbon steel, alloy steel, or stainless steel. Shortcut keys help provide an easier and usually quicker method of navigating and using computer and it will increase your productivity. Bolted Joint Excel Calculations. This is equal to that object's mass multiplied by its acceleration. See the instructions within the documentation for more details on performing this analysis. Full Motor Torque is calculated using the Total Horsepower and Speed of the drive. Before you install your wheels, check your vehicle's recommended torque. Bolt length calculation Tekla Structures uses values from the bolt catalog and the bolt assembly catalog when calculating the bolt length. Flange Gasket, Bolt and Torque Reference Chart. KWS designs every shaftless screw conveyor to withstand the forces generated by the full motor torque of the drive. Stainless steels include both iron- and nickel-based chromium alloys. The program enables you to design over 50 of the most common types of welded connections stressed by various combinations of load. Torque is the rotational analog of force: instead of Fnet = ma, the equation is Tnet = Iα. See the complete profile on LinkedIn and discover John’s. 2 Injection bolts 28 3. Bayou City Bolt & Supply Co. 7 Types of external loads and amount of load Proper bolt selection depends on knowing what the service loads are. : Torque and Tension in Bolts: Bolt, one of the most widely used fasteners in the industry, is usually tightened by applying torque to the head and/or nut. Measure the angles of each component in your drivetrain (driving member, driveshaft (s), driven member), then use this calculator to calculate the operating angle of each U-joint in your drivetrain. First, bolts are considered to transfer force between the connected members in one of two ways. 8 out of 5 stars 46. You can enter tire size by the standard profile numbers or by the tire diameter. Disclaimer: All information provided in this document and/or presentation is based on data the Industrial Fasteners Institute believes to be reliable and accurate. It's much easier to check the level on the 2x4 too. 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. asp Converter. Calculator is designed for simple and quick calculation of round pipe internal diameter based on known volume or mass flow rate and desired stream velocity trough pipe. Though this load may seem straightforward to calculate when dealing with forces that are directly up and down or side to side, it is not so straightforward to calculate when the force vector is pointed in a direction between these two absolute poles. 5 times the diameter of the screw, and in cast iron or brass, 1. It allows you to calculate torque (for one thing) based on bolt stress, preload etc. This article shows you, how the length of a stud bolt for a flange connection can be calculate. Method for calculating Stud Bolt lengths for flanged connections EXPLORE the WORLD of PIPING. Seating and Un-seating Force. KWS designs every shaftless screw conveyor to withstand the forces generated by the full motor torque of the drive. 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. It shows you the intimate relationship of certain important variables. You can find the weight on standard. The intent of this torque table is to find the balance between bolt yield and allowable gasket stress to achieve a long-term reliable seal. For quick Quote For Fasteners Bolts or Nut, please contact our Sales team. Welding Calculations Design Rules for calculating the strength of butt and fillet welded joints subject to Direct, Bending and Torsional loadings. Mechanical Anchoring Systems KWIK Bolt TZ Expansion Anchor 3. Use the dimensions of your bolt to determine the appropriate size nut. ) Pitch (mm. Recall that the formula to get the circumference of a circle is 2 ×pi×r with pi = 3. When we take a wrench and fix a bolt; the force exerted alters the rotational moment along an axis. I would convert the torque in the pipe to force in the cable attached to the pipe (use the equations above). Wunderlich Abstract Running and walking are integral to most sports and there is a considerable amount of mathematics involved in examining the forces produced by each foot contacting the ground. torque is translated into increased fastener tension and clamping force. 3 Design Basis Valve Stem Torque. Thread Calculations 1. Determine force distribution in a bolted joint. We manufacture all types of gears and machine parts in just about any material to suit your needs. Flange & Nominal Pipe Size 1/2 3/4 1 1‐1/4 1‐1/2 2 2‐1/2 3 3‐1/2 4 5 6 8 10 12 14 16 18 20 24 30 36 40 48 Boltin Flang No. How to calculate the diameter of a transmission shaft from RPM & Torque. WHYPS offers information like latest news and updates of hydraulic Industry, hydraulic career opportunities, articles etc in a summarized way of 60 words. 8 then click "CALCULATE" and your answer is Arc Length = 4. BOLT PRODUCTS s e m h s e m Nut F=Q+ 100 100 N=-F f N=-w s YAs e k l b Ds r Property Class 8. Full Motor Torque is calculated using the Total Horsepower and Speed of the drive. The deflection calculator provides several engineering specifications such as the moment of inertia and yield strength to determine deflection. Torque is measured in Inch Pounds. N/m² = Pa N/mm² = MPa Atm = kgf/cm² kgf/mm² ozf / in lbf / in lbf / ft N / m cN / m mN / m gf / cm kgf / cm kgf / m ===> for fill in data Autus International 0. The Spring Creator, spring calculation software, features a compression spring calculator, an extension spring calculator, and a torsion spring calculator all with amazing new features. The Bolted Joint Analysis calculator allows for stress analysis of a bolted joint, accounting for preload, applied axial load, and applied shear load. https://play. Calculation Example - Torsional moment-Stress. 70% of the rated yield strength when the torque method is used. Change Sprockets - Change Speed. Many Other Conversions. Visit for free, full and secured software’s. 25mm to fully engage. PCD is called as Pitch Circle Diameter. Generally the stress in fillet welds has normal and tangential components. Texas Flange provides ASME and Non code industrial pipe flanges for the Petrochemical, Process, Waterworks industries in Stainless Flanges, Alloy Flange and Carbon Steel flanges. The external loads considered in the spreadsheet are the shear and tension forces, the bending and torque moments. Hawg Halters - Delivers Premium Chrome, Black, and Contrast Cut Custom Motorcycle Forged Wheels, Calipers and Brake Systems, Air Cleaners and Intakes, Controls and Accessories, and even more parts for Harley-Davidson, V-Twin and Custom Bikes. Torque seal is a stripe of lacquer applied to a bolt/nut/set screw after torque has been applied. The NAAMM (National Association of Architectural Metal Manufacturers) the 2006 IBC (International Building Code) require that handrails, guardrails, and their supports be designed for 50 lb per linear foot, applied in any direction at the top of the top rail, and a concentrated load of 200 lb applied in any direction at any location along the top of the top rail. Use special wrench 88713. Use to determine Torque, Bolt Load and Percent Yield of Maximum Load of Bolts. For this problem let's try some new data. Calculation 1A (Maximum allowable stem torque with 1 key ) Basis Roark’s formula 28 (Table 10. 115-20, 27 au29 sept. Calculate the weight of the object. If no additional information is available, use the following rule of thumb: 6 in-lb/ft 2. Enter camshaft specifications and see how they alter the characteristics of your motor. 5 times the rod diameter, minimum anchor bolt clamping force of 15% of the bolt yield strength is required 6. Bolts and gaskets behave like springs and unless flange bolts and nuts are properly tensioned the flange will leak. Lead Screw Torque and Force Calculator. https://play. 69*(OD - Wall Thickness)*Wall Thickness. " Course Summary. 7 Group of fasteners 29 3. Carbon steel is the cheapest and most common bolt material. The RX-7 content is here. Click on picture to enlarge. This calculator will calculate torque given the lead screw parameters and the required force. Procedure B. Method for calculating Stud Bolt lengths for flanged connections EXPLORE the WORLD of PIPING. 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. Only thing not shown in the excel doc is the TCC apply and release graphs (ill add these over the weekend or next week if i get a chance) Paired with the changes to shift points in the excel doc, i have also changed:. Full Motor Torque is calculated using the Total Horsepower and Speed of the drive. If the preload is achieved by torquing the bolt to initial torque-yield, the maximum and minimum preloads must be determined from an application specific test. The second method, (gasketed), uses a low gasket seating bolt torque, applied to a soft elastomeric gasket, for lower pressure applications (like landfill gas collection or use with torque-limited PVC or fiberglass flanges), followed by the mandatory re-torque 4 hours to 24-hours after the initial torque. Properly secured. How to calculate the diameter of a transmission shaft from RPM & Torque. How To Calculate A Torque For Butterfly Valve? - posted in Student: Hello. xlsx - Aerodynamic Drag Estimator, Round vs. Once you have selected the value and units for force and length, two conversion scales will be produced to show a range of torque values calculated for different values of force and length while the other. It is the measure of an object’s resistance against the angular acceleration. Bolts that are fully or partially threaded, with washers and nuts are called as metric bolts. 73756 = Foot Pounds. Program parts Flange 12 Point Screws Grade 9 Hex Cap Screws B7 Heavy Hex Cap Screws A325 & A490 Structural Bolts. Noting that the torque curve is generated in "bell form", and therefore the maximum torque could be as high as 900 Lb-ft on this 300 Hp engine. • The more bolt threads in the grip the better, worry more about shank-out than stick-out • Lubrication is essential to performance • Torque can be a good indicator of tension if controlled • Roll threaded bolts are stronger than cut threaded bolts • Fine threaded bolts are stronger and more vibration resistant 36. View John Wheeler’s profile on LinkedIn, the world's largest professional community. 3 Annex D, ETAG 001 Annex C or EOTA TR029 design methodologies. The program will calculate the fatigue strength of the bolt material, based upon the user's selection as to whether the bolt thread was rolled or machine cut. Drive Wheel Motor Torque Calculations. Motor Torque Calculations For Electric Vehicle Saurabh Chauhan Abstract: It is estimated that 25% of the total cars across the world will run on electricity by 2025. EngineerDog. But I'm sure you know this already. Timing Belt Pulley Design Calculator See our other Engineering Calculators. BoltGroup Verification Manual This following document compares BoltGroup analysis results with the tabulated method provided in AISC. In this article I'll teach you how to design a custom flange according to ASME Section VIII Division 1 Appendix 2 and how to use our spreadsheet to aid you in your journey which, by the way, isn't that dificult (when you pay attention to details). You just divide your inch pounds by 12 to get ft lbs. The behavior and life of the joint depends on how tightly the bolts clamp and how long they can maintain their preload. 16 Lubricated = 0. 21The calculation is designed for a geometrical design and strength check of a prestressed bolt connection, loaded by static or cyclic loading resp. Manufacturer's torque requirements very greatly depending on seals, static pressure, velocity and damper design. Any adjustment to the bolt stress by the user will be reflected by chang- es in the gasket and flange stress values; User can reset to original calculator selected bolt stress; Torque or Tension values are then displayed with a record of any user adjustment to calculator selection without additional cost. The Display, Sensors and Manager PC software have been designed to be easy to use and work together seamlessly with both Hand and Power Tools. It has now become extremely easy to calculate the weight of steel, all one has to do is download a steel weight calculation formula PDF , which can easily be got online. DESCRIPTION This section contains information on the correct usage and identification of bolts, flat washers, lock wash-ers, nuts, lock nuts, fittings and torque data. Re: how to calculate PSI to Nm for torque 12/07/2008 12:30 PM Although I've been rightfully humbled to realize that the fugacious guest may not have been writing of things bolted when he fleetingly came upon the site, I've been able to work it out so that the spreadsheet which I wrote of can now be available. Solution: Open VBA editor by simultaneously pressing ALT-F11 keys. asp Converter. V-belt tensioning adjustment can be made using a tensionmeter or other type spring scale, using the following procedure. The table below lists a typical range for the "K Factor" as well as the values used in calculating the RepairEngineering Bolt Torque Chart. Stay tuned for next edition on How To Design Anchor Bolts. The torque is proportional to I2 so it gives the highest torque per current ratio over all other dc motors. Consult Gore when selecting a lower torque value. The program will calculate the alternating stress in the thread of the bolt, based upon the forces entered and the characteristics of the joint. 3) Output Torque M (Nm). 1 Bolts and rivets 24 3. calculate the factor of safety if the principal stresses set up in a complex two dimensional stress system are limiting to 100Mpa tensile and 25Mpa compressive. Tip about Flexpipe nuts and bolts: All Flexpipe joint sets are assembled with M6-N nuts and M6-25B bolts. BOLTCALC - Bolted Joint Analysis Program: bcdemo. How to calculate the diameter of a transmission shaft from RPM & Torque. In reality, there will be some loss of engagement due to the chamfering around the threaded hole in the nut. 5mm thread size, with a proper torque of 75ft-lbs. xls), PDF File (. Welcome to ASM's automatic weight calculator. Specifically engineered to meet the toughest production requirements, the range is ideally suited to operate in intense production applications. 2% of the population will fail. You can find the weight on standard. SR1/SR1+ program User manual (pdf) with application. If the preload is achieved by torquing the bolt to initial torque-yield, the maximum and minimum preloads must be determined from an application specific test. Results were manually verified for extra assurance. bolt load calculation pdf This bulletin provides the formulas needed to calculate the force. Bolt Torque Calculator. · The fatigue strength of bolt under repeated load should not exceed the specified tolerance. Disadvantages: A drawback to SWDC motors is that they do not have precise speed control like PMDC and SHWDC motors have. As a constantly evolving tech company, we're committed to innovating and challenging existing workflows to save engineers time in their work processes and designs. Calculation Example - Member Diagram. No two bolts respond exactly the same to a given torque. eFunda, the ultimate online reference for the mechanical engineering community. One-click export to Excel allows for further data manipulation. Torque is measured in Inch Pounds. Mark the position of the tightened bolt, loosen it and read the torque when. Email : [email protected] Calculation Example - Buckling of Column (EC3). Bolts and screws are so ubiquitous that it 's impossible to fully articulate their importance or applications. ASM Weight Calculator. Definitions of terms are located below the chart. Gear Ratio Calculator. Gear Ratio Calculator. Tension Calculation Visual Aid Shear Calculation Visual Aid Torsion Calculation Visual Aid Bolt torque vs Clamping Load Visual Aid Bolt Torque vs Clamp Load *Note: T he torque/clamp-load relationship varies with lubrication used on the bolt (lubrication type can be input at the top of the page). Compared with the standard calculation method, the method of comparative stresses approaches a different way to calculate stresses caused by the axial force or bending moment that actuate in the plane perpendicular to the weld plane. Bolted steel parts shall not be separated by gaskets and shall fit solidly together after bolts are tightened. Bolt Bearing on Holes. 5) Calculate torsional shear force (Fm). Discover a universal assistant for all of your unit conversion needs - download the free demo version right away!. Please note: The NORD-LOCK torque calculator is supplied free of charge by NORD-LOCK and is intended as aid in the design process. Program parts Flange 12 Point Screws Grade 9 Hex Cap Screws B7 Heavy Hex Cap Screws A325 & A490 Structural Bolts. Your Source for Automatic Drills, Multiple Spindle Heads, and more. F = Target bolt load, N (lb) Example: Let us consider 1'' bolt of SA193 Gr. The characteristic life (η) is the point where 63. Method for calculating Stud Bolt lengths for flanged connections EXPLORE the WORLD of PIPING. View John Wheeler’s profile on LinkedIn, the world's largest professional community. For example, if your engine has a torque of 350 pound-feet then the horsepower would be 333 horsepower, at 5,000 RPM. SR1+ with Flange Calculation. Typical Futek sensors have a bridge resistance of 350, 700 or 1000 Ohms. Torque loss is inherent in any bolted joint. , input of load torque as a function of speed. Torque is measured in inch-lbs. Where, Force applied = F and. A motor’s continuous torque is its ability to produce the rated torque and speed without overheating. FACTOR OF SAFETY: Motor 1 Torque Rating. The bolt is subjected to only pure axial force, and the coefficient of friction on the contact surface is 0. Please note: The NORD-LOCK torque calculator is supplied free of charge by NORD-LOCK and is intended as aid in the design process. Detailed Bolted Joint Calculations. Pipe Weight Formula - This formula can be used to determine the weight per foot for any size of pipe with any wall thickness. 9 Slip resistant connections using 8. Output Speed = Input Speed / Ratio of Gear Reduction. bolt torque. This Simple Calculator will calculate the bolt circle give the measurement between 2 bolts. for each flat washer used, add 5/32 inch to grip. , with no tension resisted by the bolts). , offers Sales, Service, Certification, Calibration and Rental of Torque Tools and Torque related equipment, such We have evolved over the years to excel in torque and tensioning tools, calibration services, application resolution and on site consulting. Type the value you are converting next to the unit. In order to keep the mold closed, this force must oppose the separating force, caused by the injection of molten plastic into the mold. Speed, torque, power and efficiency of the motors are not constant values. An extreme example of shear stress is the use of bolt cutters on a bolt. See the complete profile on LinkedIn and discover John’s. Calculation Example – Angular acceleration, angular velocity. These charts are good for rotary bending without a mandrel applications on machines like Ercolina, Jancy or Baileigh. The calculation you are talking about is the one that calculates HP from the torque. Where, Force applied = F and. Re: how to calculate PSI to Nm for torque 12/07/2008 12:30 PM Although I've been rightfully humbled to realize that the fugacious guest may not have been writing of things bolted when he fleetingly came upon the site, I've been able to work it out so that the spreadsheet which I wrote of can now be available. Mark the position of the tightened bolt, loosen it and read the torque when. The torque I calculated is when the 1 Kg is moving at a constant speed. Typical Futek sensors have a bridge resistance of 350, 700 or 1000 Ohms. How to calculate the diameter of a transmission shaft from RPM & Torque. This tool uses the concept of "Utilization Factor", that varies from 0. When we take a wrench and fix a bolt; the force exerted alters the rotational moment along an axis. It is usually packaged in poly squeeze tubes and is available in an array of colors. The bolts in a tension joint must act like clamps. Flange Bolting Chart - ASME B16. Torque values assume that Nickel Anti-Sieze thread lubricant is used. Nut and Bolt Stress Calculators This is the place to find UN/Unified nut and bolt dimensions/thread dimensions/sizes and stress calculators. A table of major diameters and pitches, up to 30 mm in diameter. that contain flowing and/or pressurised fluid(s). Use special wrench 88713. Stainless steels include both iron- and nickel-based chromium alloys. A = Distance from the center of the square drive of the torque wrench to the center of the handle grip pull point. Bolt_Calc_2 Calculation Bolts: sq in Tensile stress area psi proof load minimum tensile strength ft-lb Torque (calc from tensile stress) Tensile stress per 1 inch-lb torque in-lb major diameter minor diameter pitch inch pitch diameter Torque from force reqmnt factor of safety against joint separation C P, external tensile load kb km stainless. There are numerous "real world" complications. Specifically engineered to meet the toughest production requirements, the range is ideally suited to operate in intense production applications. Select the clamp load and torque data and create a scatter chart using either the shortcut in the Quick Access Toolbar or Insert > XY Scatter. 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. Stay tuned for next edition on How To Design Anchor Bolts. The two blades of the cutters impart opposite forces on a single plane of the bolt, resulting in a cut bolt. com Motor Torque Calculation Selecting the proper motor and driver to meet a specific application needs motor torque calculation. We will evaluate target bolt torque required for leak-proof tightening. Know your torque meter better. Accurately perform prestressed bolt connection-related calculation with the help of this user-friendly, Excel-based piece of software. This article shows you, how the length of a stud bolt for a flange connection can be calculate. Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and solves the following. Motor Torque Calculations For Electric Vehicle Saurabh Chauhan Abstract: It is estimated that 25% of the total cars across the world will run on electricity by 2025. (Equation 26) DB L Equivalent diameter of torque bearing surfaces (Equation 53) d2 L Effective diameter of internal (nut) threads db L Nominal bolt diameter and externally threaded material. Therefore, an example would be to torque a bolt on a cylinder head in an engine. Gear, Shift Point and Speed Calculator This is a gear, speed and shift point calculator. A video accompanies this calculation. The two blades of the cutters impart opposite forces on a single plane of the bolt, resulting in a cut bolt. Enter the three values needed below and click on "Calculate" to obtain the length of your roll. Short Description:. e "flange bolt chart") by flange diameter, pressure class and face finish (RF, FF, RTJ). Bolts that are fully or partially threaded, with washers and nuts are called as metric bolts. We will evaluate target bolt torque required for leak-proof tightening. " Course Summary. Select the clamp load and torque data and create a scatter chart using either the shortcut in the Quick Access Toolbar or Insert > XY Scatter. Re: how to calculate PSI to Nm for torque 12/07/2008 12:30 PM Although I've been rightfully humbled to realize that the fugacious guest may not have been writing of things bolted when he fleetingly came upon the site, I've been able to work it out so that the spreadsheet which I wrote of can now be available. The unadjusted and adjusted capacity for a single fastener and for the entire connection are calculated, based on "yield limit" theory (per NDS 2005). The nuts, bolts, and washers used on the airplane are in. Thread Stress Area Calculator and Equation Bolt Threads, Grade, Bolt Strength, Excel Spreadsheet Calculator, Spreadsheet Calculated per the AISC Ninth Edition. Toyota RAV4 2017 - Find out the correct alloy wheel fitment, PCD, offset and such specs as bolt pattern, thread size(THD), center bore(CB) for Toyota RAV4 2017. EZ Calc - Bolting Calculator, Enerteq's oline tool for estimating Required Torque Values. Torque is measured in Inch Pounds. In other words, it is the multiplication of force and the shortest distance between application point of force and the fixed axis. minimum tension the recommended tightening torque should achieve. This is distance between the 2 bearing surfaces or the distance between the two smaller outer diameters or the distance between where it tapers. Return to the first bolt, add 30% more torque, and sequentially tighten to 60% of the final torque value. per rotation: V g: cm 3: Power: P: kW: Volume flow rate: q v: L/min: Volumetric efficiency: η vol : 0,9 - 0,95. The nut factor is not the coefficient of friction. Calculation for the Effective Load Torque ( Trms ) for Servo Motors and BX Series Brushless Motors When the required torque for the motor varies over time, determine if the motor can be used by calculating the effective load torque. Buy Hex Nuts, Jam Nuts at InStock Fasteners - The low-price easy-to-use source for industrial and construction fasteners - screws, nuts, bolts, washers, pins, & more - standard fasteners. Later we will be discussing bolts in more detail than we will in this section, but there are a couple of concepts that we must introduce here. "Fastener notes" to the right should be reviewed before using the calculated torque values. Here are some great equations and calculations for tube and pipe bending applications. Standard bolt strength grades are available. Click Here To Download This Excel Calculator References:- Shigley’s Mechanical Engineering Design ; Machinery's Handbook 27th Edition ; Other Related Calculators.