New York, NY 10003. Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. t1. Standard sheet DIN 6885 Print this page Keyway type in the bore and the shaft ISO Fundamental Tolerances. Torque Applied Deformation and Stress of a Shaft with Keyway Section Calculator. Thread Calculators 6. For most machine shafts, however, analysis should. To use this calculator, input your Torque, Shaft Diameter and Key Length values. 3 Kilspårstyper 3 Keyway types Kilspårets längd L (med tolerans H13) skall vara lika med kilens nominella längd L. 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). Export G-code for internal & external chamfers, tapers, & radii with tool nose comp. Parallel keys DIN 6885 are only in packing units of 50 pieces for each. After the concrete sets, KEYWAY can be stripped easily to be reused, or it. 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. (Dimensions comply with DIN 6885/1) † Requires use of chamfered keys. Depth (Y) =. 8mm 1. Sometimes, parts can be stacked for simultaneous cutting, thus reducing cutting time and cost. Calculate cycle time when push-broaching in a CNC Mill or Lathe. 8mm 3. In this calculation a shaft of length L, diameter D, with keyway dimensions K × H is considered. heta = 80. 2515 0. 4 3 3 11 12 4 1. 4mm 1mm 1. 1) stress by torsion is relaxed after tightening. This calculator allows for the calculation of shaft work and the optimal sizing of a rotating shaft under a torque load. Max. 21. Taper Shaft Calculation | Tapered Shaft CalculationHi Students. Metric module, side fit. Information. Cut it. 1), C e is the ratio of the endurance limit with the ultimate tensile stress as listed in Table 3. 1. CNC keyway calculator 23. Milling Calculators 3. However. 1875 0. 1 and C m is the ratio of elastic limit and the ultimate tensile strength. 1. To calculate Torque on Shaft, you need Force (F) & Shaft Diameter (D shaft). Tolerance zones for external dimensions5. θ = ( T L ) / ( K G ) Shear Stress Maximum. 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). 2015 Venkatesh Boddapati et al. Imperial Woodruff Key Keyway Dimensions Ebook PDF Elschools. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. The key and key seat cross section are ISO standardized. Find the depths to cut in keyway and keyseat. This simple pinning calculator is now available as an Android App! IF ANY PRODUCT IS NOT SATISFACTORY WE WILL MODIFY, REPLACE, OR REFUND. MoI Calculator. 3 Riprap Protection • Section 1 – Introduction to Riprap • Section 2 – Channel Characteristics • Section 3 – Design Guidance for Stone SizeLongitudinal joints between slabs have a keyway that is filled with non- shrink Portland cement grout or UltraHigh--Performance Concrete (UHPC). S = ( 1,000 · KW ) / ( V · A ) For keyway stresses expressed in terms of shaft radius r inches and. 1265 0. Depending on the size of the shaft for the keyway, vise or vee blocks, for a long shaft use both. 33. Once the key is inserted into the keyway, it is not going to move. Diameter of bolt circle and true location 2. 8mm 2. ; Government Find flexible and secure access control solutions through your preferred procurement channel. To use this calculator, input your Torque, Shaft Diameter and Key Length values. xls Created Date: 1/23/2014 8:35:20 AM. 5MB download, 3. Kennametal. Estimate the taper length for the workpiece having major and minor diameters as 12 and 6 inches, respectively. Keys and keyways secure the hub and shaft to prevent relative movement between a power transmitting shaft and an attached component. PFEIFER INDUSTRIES, LLC. CNC keyway calculator 23. 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. Save Save Keyway Sizing Chart For Later. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. The shaft is under torque T, applied to the end. Beam Calculator. * 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). 0% 0% found this document not useful, Mark this document as not useful. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. PFEIFER INDUSTRIES, LLC. In put in column F on the input page. Related. Imperial Woodruff Key Keyway Dimensions. 5020 2. Key length = (Required torque) x (load factor) ÷ [ (shaft radius) x (key material shear strength) x (key width)], all in consistent units. Cold Formed Steel. Shaft Design Objectives • Compute forces acting on shafts from gears, pulleys, and sprockets. Tolerance zones for external dimensions5″ + 3″ = 8″. Keyway Stresses for Non-metallic (phenolic laminated materials ) Gears Formulas and Calculator. Motors and gearboxes that generate high torque and acceleration may make shaft keys obsolete. keyways available upon request. 424 Minimum 2. 25 - M 1. Keyways Index. 045). We also have an Imperial Keyway Calculator. For the calculation, the elastic modulus E and Poisson's ratio ν. 5020 2. It includes the following features: 1. Key and keyway dimensions (control in motion)Solved question 5: you have been tasked with designing a Gates belts, hoses, and applications: standard & non-standard shaft keyShaft key keys torsion keyway keyways diameter calculator torque strength mm shear length drive fatigue tribology calculators abc loaded. Mark the string where they overlap, then measure its length. 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 . From the bottom of the bore to the top of the keyway (X) is. CORMAX™ offers 32 unique keyways, 128 level options, and continues to grow and evolve. Keyway height calculator from the bottom of bore to top of keyway. 5, Grade. 000 +. At the shop I work at, we've started making all kinds of keyways and I haven't found an app that does everything I'd like which are: - Calculate the dimension for programming the depth of the keyseats. 2 metric standards . 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. NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. In this calculation, a circular bar of length L and diameter D, fixed at one end is considered. Free engineering tool to calculate the bending moment and shear force diagrams of a multi-diameter shaft. For the calculation, the elastic modulus E and Poisson's ratio ν of the pipe should be specified. Keyway keyways dimensions taper keys Guide for shaft keyway design, shaft key size calculation and selection Internal keyways Keyway standard dimensions keyseat pdf information printer friendly Standard keyway dimensionsStandard shaft sizes key bushing table qd non bore keys shallow range gates includes specific each also. 0 m) depending on concrete properties,The keyway turns out o be more critical than the shoulder. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft becomes twisted when loaded in. The diameters listed in our chart is the outside diameter of the sprocket (Tip of the sprocket tooth). 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. 1), C e is the ratio of the endurance limit with the ultimate tensile stress as listed in Table 3. Preview: Solid Rigid Couplings Design Calculator. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. This Vention Design Tip features a comprehensive guide on selecting the appropriate linear axis actuator for your application based on available lengths, linear speed and maximum force capacity. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. D. 9. Keyway Depth. The World Clock – Current time all over the world. Custom macro. 414 Maximum 2. Fax: (916) 993-3949. Wire EDM Cutting Cost Calculation. /Min. 2 continued. Take taper angle as 80. Notes: n Tolerances for bore and keyways are found in Engineering Data section (pages ED-10 and ED-11). Moorland Rd. The dimensions are gonna automatically update accordingly. size of the chamfer, various sizes related to keyway, number and positions of tapped and counterbore holes,, etc. For deep slots reduce the Ft. 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. Many keyways are milled directly into a shaft or broached into the corresponding bored holes. ALL calculators require a Premium Membership. 3 12 8 45 50 14 3. Metric Key Keyway Dimensions. To set up the Woodruff Cutter cut in the Calculator, we go left to right, top to bottom: 1. /Min. 10 mm max. of shaft. Shaft model is. The following info was entered: Bore Size = <%=b %>. com web: Supersedes 4-96SFM calculator for drilling, milling, & turning over 170 materials 19. The keyway radius was measured at 0. The bottom portion of the Woodruff key fits into the circular keyway in the shaft. 1-1967 standard. Thickness of web. 1890 0. Gates belts, hoses, and applications: standard & non-standard shaft keyShaft diameter solid keyway text uniform shown re below factor transcribed show Metric key keyway dimensions per iso/r773. Determine the spindle speed (RPM) and feed rate (IPM) for a milling operation, as well as the cut time for a given cut length. Dynamic shear strength τ e: The ratio τ e /τ=C f ·C e /C m where C f represent the influence factors listed in eq(3. Shaft tolerance for diameters not defined by ISO 286-2. 1-1967 (R2013) standards. 014 or . The collar rests on top of the workpiece rather than being supported from below. 477 Maximum 2. Shaft Work Calculator. Simply download the . The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. Trying to size the keyway which can resist the shear at joint location. Custom macro variables, logic, arguments. Balance the assembly by adding balancing clay to the workpiece. As a general rule, the key is a tighter fit to the shaft so that the key remains on the shaft during assembly and removal. The taper angle calculator will return the taper per inch. Enter cuts for the Top Master Key. 5020. A key of 8 mmx 7mm by 70mm long is selected. These Woodruff keys are mostly used in machines, tools & automobile shafts ” to 2½” (6 mm to 60 mm) in diameter. Keyway Depth Calculator – Calculate Keyway Depth Online For a solid steel shaft of 18mm diameter, with keyway 6 wide x 32 long by 3. 5 3,125The sunk keys are provided half in the keyway of the shaft and half in the keyway of the hub or boss of the pulley. Calendar Generator – Create a calendar for any year. Various Geometric calculators 21. keyway synonyms, keyway pronunciation, keyway translation, English dictionary definition of keyway. 3 16 10 59 65 18 4. 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. Tapers - charts and how to measure. Different forms of shear key at the joint between footing and basement wall are shown in Fig-3. Woodruff keys cannot carry the same load as long parallel keys. Pulleys HTD® Pulleys MXL Pulleys XL Pulleys L Pulleys GT®2/GT®3 Pulleys T Pulleys FHT® Pulleys PDF. I allways have a calculator with me when I'm drawing or machining so that's all I really need. Horsepower. Enter the No. - Calculate the dimension for programming the depth of the keyseats. 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. Simply nail or staple KEYWAY to the form or header prior to pouring the concrete. The Torque on shaft formula is defined as the shaft's resistance to twisting. Enter the precision grades of the two gears as well as absence or existence of tooth form correction (s). 045*(1-0. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. zip file and run the setup file. 05) A = 2 [mm2] Now, we can calculate the actual maximum force to be used during the broaching operation, which is represented by Fmax. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. Unless otherwise specified, the shaft keyway is assumed to be standard. The image below the table gives an indication of what the gear might look like. Solid shaft without keyway Solid shaft with spline DIN 5480 Hollow shaft with spline DIN 5480 4. 3-4, conical axis hole keyway degree of depth t Hub According to formula t Hub =[D-L/ (2 * 20)]/2+t 2 Calculate, sample calculation adopts following data: conical tapering is 1: 20, and D is 85mm, and L is 100mm, conical shaft extension L/2 section place diameter d 1 Be 82. Stress Concentration Factors in Design calculators give you a List of Stress Concentration Factors in Design Calculators. Theoretical calculation, chemical analysis, micro-structural characterization, and finite element simulation were used for the analysis to determine the failure reasons and bring. Assorted Imperial Woodruff Keys Spalding Fasteners. All internal calculations are done using metric millimeters. Tolerance of shaft. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. Standard size of b1 and b2. Shaft Calculator. 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. Table 10-2 should also be consulted prior to making allowance for keyways. Custom macro. Key dimensions: Parallel keys are most commonly used. Enter the key width, height, length, keyway. 5000 2. 3. The application provides solutions for the following tasks: Design of a coupling with parallel side keys. - Show the tolerances based on ANSI/ASME B17. 5 deep: T = (390 x 10 6 * 0. Calculator for designing shaft keysGates belts, hoses, and applications: standard & non-standard shaft key Keys standard metric keyways mechanicalKeyway metric. b. mm . A Shaft key is a piece of metal used to connect a rotating machine element to the shaft. Fig. T . Tm = (Tf + Ts) / 2; The defining dimension in this calculation is the width or height of the free convection surface, depending on its location. Keyway misumi chart Shaft key seat depth control values s and t for shaft and hub ansi b17. Just enter the size of the key and shaft, then click "Calculate". 2. Solid Rigid Shaft to Shaft Couplings Design Equations and Calculator. The key length should be less than 1. r1 and r2. 4mm 8mm 2mm 9mm 12mm 11mm 4mm 4mm 14mm 15mm DIN 7154, H7 Metric Bore and DIN 6885, Js9 Square Keyway Tolerances Page 1 of 4 KEYWAY is a lightweight, flexible, tongue and groove joint made from PVC. Need a price instantly? Contact us now. Shaft /Hub/keyway material (BS EN 10083 C45 normalised. ANSI B17. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly. Milling operations remove material by feeding a workpiece into a rotating cutting tool with sharp teeth, such as an end mill or face mill. ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. In Thothadri, Nafeesa, and Jalalutheen's seminal 2019 book entitled Cost Accounting, the machine hour rate is defined as follows: An actual or pre-determined rate of cost. New York, NY 10003. by 20 to 40% : Surface Speed Ft. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 Keyway AGMA 9002-A86 Inch Bore and ANSI B17. ). by Crystal Bemis on August 1, 2022. Feed Rate. The keyway should be cut square and centered to the shaft. Torsion of Shaft with Keyway. Max. Orthwein [4] suggested a designThe tolerance zone for shaft keyway width b with normal fit is ISO N9 and with close fit ISO P9. 5. Install in a keyway to transmit torque from shafts to gears and other components. From knowing the allowable stresses [σ], life time T and the corrosion rate S, you can. Theoretically, 2 keyways would suffice (25+25=50) but the 25 is a theoretical number which will be slightly reduced in reality. To use this online calculator for Shear Stress in Kennedy Key, enter Transmitted Torque by Kennedy Key (Mt k), Diameter of Shaft using Key (d s), Width of Key (b k) & Length of Key (l) and hit the calculate button. Wire EDM cutting costs can vary based on the type of material being cut, volume and other project criteria. Woodruff Keys Non Rok Hi Pro Metric and Standard. Manufacturing High Performance Rotary Cutting Tools since 1977. Keyway Bore Diameter Size Bore Reference -0. feed per stroke of 0. of Teeth . T = Torque. Moorland Rd. Input the number of teeth of the pinion and the gear. The tolerances defined in ISO 286-1 are applicable to size range from 0 mm to 3150 mm but there are exceptional cases defined in the. Roughly calculates cycle time when keyway broaching in a CNC machine. Select the Material. Calculate keyway depth for mechanical engineering projects. Keying Help Glossary: Manufacturer: To find the door hardware manufacturer you are interested in, just sort the manufacturer column (to the right) in alphabetical order by clicking at the top of the column. Also calculated are the overall measurements for shaft and bore, as well as the chord height. h. 350 Maximum 2. Non standard bores and over the keyways. The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty. Eng. mm . ANSI Standard Woodruff Keys ANSI B17 2 1967 R1998. D. 4- Some internal Grade values must be rounded down to a precision of 3 decimal metric millimeter precision. Fatigue. + Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. Fender Accessories (Panels, Chains, Brackets) Catalogue en V1. 2 continued. Sunk Key: A standard form of key with rectangular or square cross-section in which the key fits into the keyseats on the shaft and the hub. Standard size of b1 and b2. Drilling Calculators 4. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. MoI Calculator. 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. ISO 3117:1977 - Tangential keys and keyways; In addition to these active standards, the Mechanical Power Transmission Association's excellent (and free) 18 page "Frequently Asked Questions on Metric Bores and Keyways in Couplings" PDF can be used to discover a number of no longer active (expired or withdrawn) bore and keyway. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly. Basic Dimensions. 5. Example 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 mm shear force F s = T/ (d/2) kN shear stress key τ = F s / (L搓) MPa bearing pressure p = F s / (h/2 微) MPa Nominal torsional stress τ = T/ ( π/16搞 k3 ), d k =d-t 1 MPa Total revolutions of shaft = 900x 10 6 revs. After the concrete sets, KEYWAY can be stripped easily to be. Next, loosen the two cap screws on the holder so that the body separates from the shank by about 3/16”. Parallel Key and Taper Keys Dimensions. Mechanical Design and Engineering Process Mechanical Engineering design is a study of design-making processes. Wire EDM Cutting Cost Calculation. 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. The USA standard recommends maximum stress concentration factors up to 2. 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 depth of a keyway is an important taken every Shaft keyway depth calculatorKeyway misumi. 1 August 15, 2007 1 17. Shaft Calculator. Tap Drill Calculator for roll form & cut taps 20. 001 larger than the previously measured across-point dimension. 1The formulas are straightforward. Equivalent stress: σ = F / (π* (d0 / 2)2); d0 - smaller thread diameter; Safety factor: K is less from the ratios: Ft / FH and [Ft - FH] / FK*μ. The keyway stress is calculated by the formulas: Imperial Units. - Series F couplings supplied with 4) All dimensions per AGMA 9002-A86 interference fit bores without set screws commercial standards. 1 Standard metric keys & keyways. 010 / -. Shaft with Keyway Torque Applied Deformation and Stress Equations and Calculator. 015. As with all functions of the Machinist's Calculator, linear values can be. A key is used for temporary fastening. 002, -. K = 2Cr 4. 6. 32 mm working stroke. 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. The key length should be less than about 1. ; Retail. 0 for severe vibrations/shocks. If needed, also input the gear cutting tool's tip rounding radius coefficient. T = 393. ANSI limits and fits calculator works in line with ANSI B4. The profile keyway is cut by an end-mill while the sled-runner keyway is cut by an ordinary milling cutter. Tolerance zones for external dimensionsCalifornia Department of Transportation | CaltransSmartKey Security™ re-key technology is compatible with Kwikset (KW1) keyway. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. If this calculator helps you, please purchase our apps to support our site. • Campo de atuação: Engenharia Mecânica, Engenharia de Produção. A key cutter, also known as a keyseat cutter, keyway cutter, or woodruff cutter, is a versatile tool that can be used to cut several different types of keyways. It will figure out the distance from the bottom of the bore to the top of the keyway. Fit is defined as the degree of freedom of tightness between the mating parts in an assembly process, it is also defined as the relationship between the hole and the shaft during the Assembly is called Fit. 19-1997; Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque; Metric Key Keyway Dimensions B +0. The extra 4 inches × 3/8″ high key stock. Rectangular keys. Key-Depth Tolerance is +. A shaft may fail in one of three manners: shear, bending, or fatigue. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Cut it. KeyWay /Key Dimensions. 5000 2. See examples of KEYWAY used in a sentence. Unless the deflection analysis shows a need for larger diameters, let us choose to increase the strength. b1Tolerance （h9）. It's also a great tool for quoting new work. When a keyway is damaged, cut a new, wider one. Metric Calculator. 8mm 2. Up to 1,000 strokes per minutes. The code also applies a factor of 0. Where: τ = Shear Stress. We also have an Imperial Keyway Calculator. Use the Shaft Component Generator to design the shape of a shaft, add and calculate loads and supports, and other calculation parameters. Numbers - Square, Cube, Square Root and Cubic Root Calculator Calculate square, cube, square root and cubic root. Mech. The Date Calculator adds or subtracts days, weeks, months and years from a given date. A less common torsional fatigue failure is caused by reversing loads. Size, grade and types of bolts required 4. NOMINAL SHAFT DIAMETER. dANSI_B17_1-Keyway_Dimensions. Keys are made of steel. Calculate another keyway : 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282. For a key to function, there must be a keyway on the shaft and a keyseat on the rotating machine element. \theta = 80. Sprockets come in a wide range of tooth counts for each ANSI chain size. Load factor can range from 1. Keyway height calculator from the bottom of bore to top of keyway. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. 5∘. Push-Type Broach Keyway Calculator. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. This key stock is stepped to match repaired keyways in shafts or gears. Typing 10. Square Drives for Socket Tools ASA B5. This simple pinning calculator is now available as an Android App! keys. Following the calculations, the. Enter the size of the key and shaft, and get the depths, overall measurements, and chord height for. 36 E 20th Street, Floor 7. 5. Shaft Keyway Shear and Yield Strength. - Calculate the dimension for measurement of the keyseats. Speed and Feed Calculator. The maximum shear stress occurs at the outer radius of the coupling and at the interface of the two bores. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. To set up the Slitting Saw cut in the Calculator, we go left to right, top to bottom: 1. AB TOOLS, Inc.