6 In case the wall is unsafe against sliding pp= p tan 2 (45 + /2) = p k p where pp= Unit passive pressure on soil above shearing plane AB If W= Total vertical force acting at the key base = shearing angle of passive resistancekeyway, make sure all pins are flush with the top of the plug, forming a perfect shear line. For those engineers who wish to put a. After the concrete sets, KEYWAY can be stripped easily to be reused, or it. 25÷3. 6. Made from high-grade steel and carbon steel. * These Width A values were set with the maximum keyseat (shaft) width as that figure which will receive a key with the greatest amount of looseness consistent with assuring the key's sticking in the keyseat (shaft). The following info was entered: Bore Size = <%=b %>. zActual compressive stress zSolving of required length using design stress zUsing S y from material of lesser yield compressive strength, be it the key, shaft or hub. Calculator for designing shaft keys Shaft diameter d mm Shaft torque T Nm Key length L mm key width b mm key height h mm keyway depth shaft t 1 mm keyway depth hub t 2. Parallel Metric Keys and Keyway Dimensions - Roy Mech. 5MB download, 3. Keyseat Alignment Tolerances: A tolerance of 0. Keyway Width × Depth Setscrew 1/2 - 9/16 1/8 × 1/16 10-24 2 5/16 - 2 3/4 5/8 × 5/16 5/8 *Basically, I made a keyway calculator app that calculates the correct keyseat depth on both the shaft and the hub and also its tolerances based on the ANSI/ASME B17. Input the number of teeth of the pinion and the gear. Includes round deadbolt strike. Manufacturers aim for a tolerance of ± 0. A trick used in the past when faced with a small press, deep hubs and no shims: Mill a tapered keyway into your bushing. Keyways for rectangular or square parallel keys. For a key to function, there must be a keyway on the shaft and a keyseat on the rotating machine element. ; Retail. Wind Load Calculator. h. Custom macro. The Date Calculator adds or subtracts days, weeks, months and years from a given date. When a keyway is damaged, cut a new, wider one. Speed and Feed Calculator. 7E-5 = 635/(sqrt(2)*0. According to nominal size and fit type selection among running and sliding [RC], locational clearance [LC], locational transition [LT], locational interference [LN], force and shrink [FN] fits, size limits for hole/shaft are calculated with. 7. Torque Applied Deformation and Stress of a Shaft with Keyway Section Calculator. When the re-steel is insufficient to resist shearing pressures through the plane of the key, keyways are utilized. . Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. 2515 0. 5000 2. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. Shaft tolerance for diameters not defined by ISO 286-2. of Teeth . 5mm) wide and KEYSEATING through a. (2001) covers all the standard keyway and drilled sources of stress concentration. Fatigue strength: The ratio τ e /τ=C f ·C. They have no effect on the moment capacity of the wall joint. 3 12 8 45 50 14 3. - Series EL couplings supplied with To use the calculator, enter the module and number of teeth and the rest of the table should automatically update. 2. This page explains the advantages and disadvantages of using these instruments. Select a Preset. (a)(b. n Non-standard bores available – consult Lovejoy. Keyway Bore Diameter Size Bore Reference -0. Take taper angle as 80. h. 3) Keyway fillet radius to be specified by customer. KEYWAY is resistant to impact and warping. 0 m) depending on concrete properties,The keyway turns out o be more critical than the shoulder. Calculate keyway depth for mechanical engineering projects. Properly jointed pavement Spacing of the initial cracks varies from about 40 to 150 ft (12. The basic size of the feature or fit is the dimension the tolerances will be applied to: The zero line in the calculator. 100 standard. Keyway Bore (inches) Reference Height (d) 1. Key dimensions: Parallel keys are most commonly used. 3mm 2. Select the Machine. We offer the most common American Standard and Metric Pull-Type Keyway Broaches, available either as Industry Standard 500 Series with threaded pull end or 600 Series with notched pull end. Width of Key in Round Shaft - (Measured in Meter) - Width of Key in Round Shaft is defined as the width of the key that is fixed in between the. 3 ≤ a / b ≤ 1. 1 Standard metric keys & keyways. Preview: Solid Rigid Couplings Design Calculator. Enter the key width, height, length, keyway. Keyway size. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyGates belts, hoses, and applications: standard & non-standard shaft key Keyway sizing. Comes with 2 keys. , Ryffel H. 1 The appearance of an overload failure depends on whether the shaft material is brittle or ductile. ex: H11. And the dimension is added from the bottom of the keyway to the bottom perimeter of. , New Berlin, WI 53151-7953 USA Telephone: 262-796-4060 August 2003 Fax: 262-796-4064 e-mail: info@rexnord. Easily mold a keyed tongue and groove construction joint with KEYWAY. Shaft /Hub/keyway material (BS EN 10083 C45 normalised. purchase our apps to support our site. ). Following the calculations, the. 1. A key is a machine element that is used to join a rotating machine element to a shaft. NOMINAL SHAFT DIAMETER. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. Depth (Y) =. Shaft diameter d k: Local diameter at the critical area (grooved section). 5000 2. 5. 2-1967 (R1998) - Engineers Edge. Custom macro. Company Press Contact Us Careers. by Crystal Bemis on August 1, 2022. Custom macro variables, logic, arguments. WIDTH. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly. The Shaft Design Book (Design Charts and Calculations for Torsional Properties of Non-Circular Shafts). Next, loosen the two cap screws on the holder so that the body separates from the shank by about 3/16”. double-flange and no-flange. This stress can be derived from the torsion formula: τ max = T D o / 2 J. You can use the following formula: Grout = Aₛ - Aₛ × (Lₜ × Wₜ / ( (Lₜ + Gₜ) × (Wₜ + Gₜ))) Where: Aₛ - Area of the surface; Lₜ - Length of the tile; Wₜ - Width of the. Keys are inserted inside the shaft and hub keyway to ensure the working of the complete system. Keyway Stresses for Non-metallic (phenolic laminated materials ) Gears Formulas and Calculator Power Screw Design Equations and Calculator Gear Ratio Equations and Calculators of Planetary or Epicyclic Gear Assemblies Gear. All dimensions are in inches. 4 Utrymmesbehov vid fastsittande kilThe second is a P9 tolerance. 015. Shaft Keyway Shear and Yield Strength Requirements Formula and Calculator; Spur and Helical Gear Mechanical Drawing Specifications Requirements Defining a gear for manufacturing, or procurement requires engineering and manufacturing information. pdf Gates belts, hoses, and applications: standard & non-standard shaft. 1. Diameter. Motors and gearboxes that generate high torque and acceleration may make shaft keys obsolete. Tools for machinists, engineers, and other tradesmen to perform quick easy calculations to solve right triangles, dovetails, keyways, countersinks, and Unified inch threads. The shaft fractured in the keyway. Mechanical Design and Engineering Process Mechanical Engineering design is a study of design-making processes. For a shaft key to function properly, both the shaft and rotating elements ( gear, pulley, and coupling) must have a keyway and a keyseat. The maximum shear stress occurs at the outer radius of the coupling and at the interface of the two bores. 0035) / 2. The key and key seat cross section are ISO standardized. Vaughan contribution to take all the pain out of calculating depths of cut for keyways and keyseats so they're correctly centered on the shaft-hub intersection line. Theoretical surface roughness. 5000 2. 424 Minimum 2. Torque (foot pounds. This shafting is true and straight and needs no turning, but if keyways are cut in the shaft, it must usually be straightened afterwards, as the cutting of the keyways relieves the tension on the surface of the shaft. The Woodruff key is a semi-circular disc and fits into a circular recess in the shaft machined by a woodruff keyway cutter. K = 2Cr 4. For: 0 ≤ b / r ≤ 0. 6 - M 18. Shaft Work Calculator. Step Machine Key Stock. Need a price instantly? Contact us now. The profile keyway is cut by an end-mill while the sled-runner keyway is cut by an ordinary milling cutter. L e The effective length of the key = 70-2*4 = 62mm = x (calculated above = 2,94mm, x 1. 2 metric standards . The code also applies a factor of 0. These woodruff keys are mostly used in machine tools and automobile shafts from ¼” to 2½” (6 mm to 60 mm) in diameter. However. A list of standard keyway and corresponding key sizes for English shafts are listed below in Table 1. 8. Speed; Cutter Diameter . 1 and C m is the ratio of elastic limit and the ultimate tensile strength. The various parameters that can be included are Maximum Interference,. Key dimensions: Parallel keys are most commonly used. 7MB installed)Standard sheet DIN 6885 Print this page Keyway type in the bore and the shaft ISO Fundamental Tolerances. In this case, the torque that can be transmitted when a key is added to the shaft is approximately 12 percent lower than the torque that can transmitted by the plain shaft (393 Nm vs 447 Nm). Within this length the keyway shall have full depth. τ = 16. Scientific Calculator which includes: * sine (sin) * cosine (cos) * cube (x³) There are quite a few good utilities here though the UI has one major flaw and several areas that need improvement. They lock the nut in position when one of the washer tabs is bent into one of the slots in the outside diameter of the lock nut. Number and size of bolt holes 3. Ssy = shear strength, lbs/in 2 (psi); Sy = yield strength, lbs/in 2 (psi); t = key / keyway width, in; l = length of keyway, in ; Effect of Keyways on Shaft Strength. A Shaft key is a piece of metal used to connect a rotating machine element to the shaft. D. Sometimes, vertical reinforcing bars or a combination of shear key and bars are provided as shown in the Fig. Manufactured according to ISO606 & ASME B29. Balance the assembly by adding balancing clay to the workpiece. Direction of cut X+ or X. n. com - the worlds easiest online calculator for drive shafts, parallel keys, etc. Calculates cut time based on keyway depth, length, & depth of cut. 3mm 2. Keyway chart pdf Metric keyway shaft depth reference dimensions diameter iso r773 width Keyway calculator shaft depth. A tool perform calculations on the concepts and applications into Stress Concentration Factors in Design. 1-1967 (R2013) standards. Hub keyway depth is one-half the nominal height of the key and measured from the side corner. AISI 1008 has a density of 786 kg/m3, which makes it lighter than most metals used in construction applications, such as aluminium or cast iron, but still heavier than plastics like polyethene or PVC tubing materials commonly found in plumbing systems. Calculations use the desired tool diameter, number of teeth, cutting speed, and. DLH T D L H F T A c 4 ( /2)( )( /2) σ= = = DH T DW TN L s y σ d 4 4 Parallel-Square Key Design171 Int. Various Geometric calculators 21. Keyway Depth. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded with torsion. Gun drilling Calculator 5. It's not like keyways are particularly hard to figure out, like the math isn. Max. 3. Also calculated are the overall measurements for shaft and bore, as well as the chord height. 4 3 3 11 12 4 1. 4- Some internal Grade values must be rounded down to a precision of 3 decimal metric millimeter precision. ANSI Standard Woodruff Keys ANSI B17 2 1967 R1998. Reset the bushing true to axis, lay in a pc. In other words, the shear force due to the lateral loads or due the applied loads are transferred between the structure by the shear key at the. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. Taper Shaft Calculation | Tapered Shaft CalculationHi Students. τ = 16. A key is a machine element used to connect a rotating machine element to a shaft. CNC Machinist Calculator Pro is a machining calculator designed to make your life easier. Use the button to add more keys. 477 Maximum 2. Metric Calculator. For those of us that machine the bigger key cuts in shafting that's not in the MHB, here's a neat calculator: Shaft Keyway Depth Calculator - CNCexpo. Moorland Rd. It was not until I put it in there that I realized that I needed a keyway (the red circle on the blue pulley) This made for a challenge, since the sanding drum is 25 lbs + and its three feet long. Depth (Y) =. As with all functions of the Machinist's Calculator, linear values can be. K s / (π. Tolerance of shaft. Schlage and Kwikset are the most. The maximum stress is calculated as σ max = K t σ nom, where K t is the stress concentration factor as determined from the plot below, and σ nom is calculated as: Cannot display plot -- browser is out of date. In addition to having the proper key lengths, the coupling set screws should completely fill the full depth of the threaded hole on the hubs. 15 mm. Download CNC Machinist Calculator Pro for iOS to cNC Machinist Calculator Pro is a machining calculator designed for. . This calculator computes belt lengths for various center distances and checks the number of teeth in mesh for both pulleys. Stress Concentration Factors in Design calculators give you a List of Stress Concentration Factors in Design Calculators. com web: Supersedes 4-96 CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. 5°. Standard. Specification. Select the Material. Order Now American Fluorescent MCM432R8 Mission Style Wood Frame 4-32 Watt T8, Maple Finish with White Configuration:Wide Rectangle, Finish:Maple, Diffuser:White Acrylic, Ballast:Residential Electronic, Light Bulb:(4)32w T8 Med Bi-Pin Linear Fluor Contemporary Wood Mission Style Fluorescent Flush Mount Fixture. ASME Code states that for shaft made of a specified ASTM steel: Ss (allowable) = 30% of Sy but not over 18% of Sult for shafts without keyways. Calendar Generator – Create a calendar for any year. In this calculation a shaft of length L, diameter D, with keyway dimensions K × H is considered. 003, -. . b. For most machine shafts, however, analysis should. 5. & Rob. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. You can use the following formula: Grout = Aₛ - Aₛ × (Lₜ × Wₜ / ( (Lₜ + Gₜ) × (Wₜ + Gₜ))) Where: Aₛ - Area of the surface; Lₜ - Length of the tile; Wₜ - Width of the. The Torque on shaft formula is defined as the shaft's resistance to twisting. 2. it is my belief all 21st century machinist should be taught the basics of using Excel or the free Open Office Calc program Nearly every shaft diameter has a corresponding standard keyway width and depth – this calculator helps you find it. EDIT 1: I did the calculations with some numbers using the usual simple formula and NMech's approach and I got different results ($\approx$ one order of magnitude). com web: Supersedes 4-96SFM calculator for drilling, milling, & turning over 170 materials 19. 5. 000 Standard Setscrew Locations If one setscrew is furnished the location. Preview: Solid Rigid Couplings Design Calculator. 12 Same as above, for shear 13 Alternating torque, usually very small or zero. Estimate the taper length for the workpiece having major and minor diameters as 12 and 6 inches, respectively. 05 mm from the nominal value. . 1265 0. Enter the No. Torque Applied Deformation and Stress of a Shaft with Keyway Equations and Calculator. Standard sheet DIN 6885 Print this page Keyway type in the bore and the shaft ISO Fundamental Tolerances. D o 3) =41,5 MPa (F of Safety (S s / τ) of about 4,8) Key Calculation. BS ISO 4156:2005_1: Straight cylindrical involute splines. ANSI limits and fits calculator works in line with ANSI B4. 3 12 8 45 50 14 3. A slot for a key in the hub or shaft of a wheel. Shaft Keyway Shear and Yield Strength. The shaft keyway and hub keyway dimensions according to ISO 6887 - taper keys with gib head - are equal to those in ISO 6886DIN 6885-1 :- Key, Hub Keyway, Shaft Keyway Details and Dimensions DIN 6885/1 :- Definition Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep PatternMetric thread, Screw joint calculator. Standard size of b1 and b2. Deadbolt Latch has round corner faceplate. Select the Woodruff Cutter from the tool menu (Note: Keyseat cutters are referred to as Woodruff cutters for feeds and speeds): 4. Custom macro. FAQ. On request. Total Height (X) =. • Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings. Select the Machine. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. 6 when the torque. A shaft key is a small metallic component mounted between the shaft and hub to restrict the relative motion. The profile keyway is cut by an end-mill while the sled-runner keyway is cut by an ordinary milling cutter. Keyway Width. If, at assembly, the mounting distance of one or both gears is made at less than the dimensionHome; Metric Keyways Index page; Parallel Keys and keyway Dimensions; Parallel Keys and keyway Dimensions to BS 4235-1:1972 KeyWay & Key Dimensions. From the bottom of the bore to the top of the keyway (X) is. To set up the Slitting Saw cut in the Calculator, we go left to right, top to bottom: 1. Nominal Dia. Metric – Rectangular B. b2 tolerance （E9）. Deadbolt operated by key outside and thumb turn inside. Contractor intend to use keyway at footing level. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. Looking for information on keyway resistance capacity in retaining walls to resist shear. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. θ = ( T L ) / ( K G ) Shear Stress Maximum. App calculates cut time based on keyway depth, length, & depth of cut. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. The strength in torsion, of shafts made of ductile materials are usually calculated on the basis of the maximum shear theory. A flat saddle key is a taper key which fits in a keyway in the hub and is flat on the shaft as shown in Figure 6. Calculators In this category of Mechanicalland, there are lots of engineering calculator tools that can be used in engineering calculations. \theta = 80. Shaft tolerance for diameters not defined by ISO 286-2. Trying to size the keyway which can resist the shear at joint location. We would like to show you a description here but the site won’t allow us. Keys and keyways secure the hub and shaft to prevent relative movement between a power transmitting shaft and an attached component. Keyway toleranceKeyway-and-key-size-dimensions. Ratio of Shaft Strength with and without Keyway - Ratio of Shaft Strength with and without Keyway is the ratio of torisonal strength of a shaft having a keyway to torsional strength of a same-sized shaft without a keyway. Each tooth’s cutting edge is a few thousandths of an inch larger than the one before. Written by: CNCBroachToolMD 27 Posts. 4 chambers for change keys (5x5x5x5=625) 2 chambers for MKs (5x5=25) and repeat on 2nd and part of 3rd keyways. Inom denna längd skall kilspåret ha fullt djup The keyway length L (with tolerance H13) shall be equal to the nominal length of key L. Download the Machinist's Calculator trial. • Aplicação nas indústrias:shown in Fig. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. . Select between millimeters and inches the unit of measure the results will be displayed. 045). Feed; No. Connection Design Calculator. Features and benefits. Available in plate, single hub and double hub configurations. (c) Choose fan-shaft configuration. Use the Shaft Component Generator to design the shape of a shaft, add and calculate loads and supports, and other calculation parameters. Keyway Bore Diameter Size Bore Reference -0. Run Keyway & Tolerances Calculator on PC with LDPlayer. 350 Maximum 2. S. 4 mm; therefore, the r/d ratio is 0. Enter the size of the key and shaft, and get the depths, overall measurements, and chord height for shaft and bore. End milling is selected for shorter, shallower slots, especially closed grooves and pockets, and for milling keyways. The keyway cutter is by far the better tool to use, better fit of the key, easier to set up on center. Easily mold a keyed tongue and groove construction joint with KEYWAY. com Determining tooth thickness of various gear types In order to determine the tooth size of a gear after taking into account the backlash allowance, you first must determine what the nominal tooth thickness should be. Diameter. 000 +. b2 tolerance （E9）. 3- Special case for M6 from 250mm to 315mm tolerance. Minimum keyseat width is that figure. Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. 5mm, the width b of plain edition flat key is 22mm. size of the chamfer, various sizes related to keyway, number and positions of tapped and counterbore holes,, etc. They include the required shims to ensure full keyway depth. After the concrete sets, KEYWAY can be stripped easily to be. The maximum shear stress occurs at the outer radius of the coupling and at the interface of. The key prevents relative rotation between the two parts and enables torque transmission. Export G-code for internal & external chamfers, tapers. 002 -0. 11 Notch factor - use calculator above; use charts for von Mises stresses. 3 5 5 18 22 6 2. AB TOOLS, Inc. App calculates cut time based on keyway depth, length, & depth of cut. I've selected a shear strength = S s = 200 MPa, and a compressive strength = S c = 130 MPa. 1 -1967 (2004) standards for metric and inch unit systems. b x h width x thck. In this flat idler, the string measured 10 1/4''. Roughly calculates cycle time when keyway broaching in a CNC machine. Nominal Length L - 6 8 10 12 14 16 18 20 22 25 28 32 36 40 45 50 56 63 70 80 90 100 110 125 140 160 180 200 220 250 280 320 360 400 Tips:seclect Nominal Length L and get Weight . 9 20 12 76 86. It includes the following features: 1. Select the Slitting Saw from the tool menu, either HSS or Carbide: 4. Hit the. 8mm 2. Example: Using the taper calculator. 024. 3 Riprap Protection • Section 1 – Introduction to Riprap • Section 2 – Channel Characteristics • Section 3 – Design Guidance for Stone SizeRPM Pulley Calculator 2. ; Government Find flexible and secure access control solutions through your preferred procurement channel. Varies with b / r as follows. Index the adapter 180 degrees on rotor shaft (see Figure 6-22 C). 477 Maximum 2. Where J, the polar second moment of intertia is: ANSI LIMITS, FITS AND TOLERANCES CALCULATOR. This simple pinning calculator is now available as an Android App! keys. Keyway size. 000 / +0. 1) stress by torsion is relaxed after tightening. Tap Drill Calculator for roll form & cut taps 20. Buy this standard Standard Swedish standard · SMS 2305 Keyways for rectangular or square parallel keys. 30 ft high RC R/W with berm height of 22’-0”. Manufacturing High Performance Rotary Cutting Tools since 1977. keyway chordial distance calculator and speed and feed added keyway distance from top calculator to free Excel file. A simple mechanical part can reduce manufacturing costs and machine downtime. Download CNC Machinist Calculator Pro and enjoy it on your iPhone, iPad and iPod touch. , 2015 DESIGN OF MARINE PROPULSION SHAFTING SYSTEM FOR 53000 DWT BULK CARRIER Venkatesh Boddapati 1*, Sura Sanyasi Rao 1, Kakarla Sumanth and Jayavarapu Manideep *Corresponding Author: Venkatesh Boddapati, venkateshboddapati@hotmail. (d) Solution uses sleeve bearings, a straight-through shaft, locating collars, and setscrews for collars, fan pulley, and fan itself. The key length should be less than about 1. Read more on how keys and keyways work and what types are available – Keys and Keyways. 3mm 2. Woodruff keys are not capable of bearing the same weight as long parallel keys. Chain Length Calculation Speed Ratios Sprocket Diameters Horsepower Ratings Sprockets American sprocket manufacturers have adopted 4 specific types of sprocket construction styles as American Standards . 1The CNC Keyway broach cut time calculator performs the following: Roughly calculates cycle time when keyway broaching in a CNC machine. Woodruff key imperial eBay. Cutting Speed. The grouted keyway creates a water barrier, which can be designed to resist relative deflection of the precast units under (PC) applied loads, as discussed in Section 5. Download Setup. Address. This calculator considers maximum permissible shear stresses as 8,000 psi for shafts with allowance for keyways and 6,000 psi without keyway allowance. the overhang distance at the nut end so the prop tightens on the taper. t1. How to use this calculator: Choose a type of operation (drilling, reaming, boring, counterboring, face milling, slab milling/side milling, end milling, or turning), select your stock material, choose a material for the tool (high-speed steel or carbide), input the quantity of teeth for the tool and the diameter of the workpiece/cutter. 1. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft becomes twisted when loaded in torsion. From knowing the allowable stresses [σ], life time T and the corrosion rate S, you can. 5. Keys and Keyways: Dimension charts for Keys and Keyways: Limits, fits and tolerances calculators: Calculates the limits, fits and tolerances according to ISO 286(2010), ANSI B4. 1-1967(R2008). 350 Maximum 2. 2-6 Antimony St, Carole Park QLD 4300, Australia Phone +61 7 3271 5424. Specifying English Keyways In the English system, it is standard practice to dimension keyways. Perform a strength check and generate the shaft into the Autodesk Inventor. Woodruff keys. L e The effective length of the key = 70-2*4 = 62mm = x (calculated above = 2,94mm,The calculator has been tested, but no guarantee can be given for the accuracy of the results. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1. 2. This feature was added by the request of These calculations may vary depending on the speed of your machine. Imperial Woodruff Key Keyway Dimensions. 010 / -. 0 to 45. It's worth a try! The mechanical properties and the strength of structural steel are contained in the standard DIN EN 10025.