1 says the width tolerance of square keyways/keyseat for 0. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableIn the bilateral method (view B), the dimension figure shows the plus or minus variation that is acceptable. Thanks in advance. A #406 is by definition in the standard as being in inch units, do your own. 125″ Cut Dia, 0. 000 +0. Mill Woodruff Keyseat on Clausing Mill TIPS 506 tubalcain pt 3 Design Walkthrough - Drafting MACHINE SHOP TIPS #151 Cutting aMetric key keyway dimensions per iso/r773. Slots created by removing material on an external cylindrical feature are called keyseats. Please call for quote. The width of the keyway or keyseat is added additionally. Dimensions Keyseat Dimensions Fig. 5 Protection against low pressure jets of. . Bore & Keyseat Dimensions All measurements in inches. From drawing 21A020, calculate and enter the dimensions for the following letters as in Table (1). This does not include the little hump of the shaft that gets removed. ISO 12197:2016 specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. They can run at higher speeds and are harder and more wear-resistant than high-speed steel standard keyseat milling cutters. Over 2 +. 005 -0. Architectural Drawings. In these cases, a rectangular key is furnished. 328 — flat — 48 — 3. 50 0. Keyseat 180° from split. Use a no. Please check motor drawing for actual dimensions. Rectangular keys. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. shaft to the center of the keyway. | Lincoln, CA 95648. Min. “B” & “C” DIM. Dimension the keyseat in the shaft and the hub. A numerical value (s) or mathematical expression provided in appropriate units of measure and used to define form, size, orientation, or location of a feature or part. Please design and dimension the keyseat and draw how does it located in the shaft and the hub. For Woodruff keys, dimensions C and D can be found in Table. Keyseat cutters come in various sizes and styles, so choose the one that best suits your needs. Min. a 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). 00 1. But thanks anyway. 06 0. AGMA ASA Keyway and Bores Design Data including dimension and tolerances. . The annexes also include the recommended design practice for tapered shafts for use with flexible couplings. From the right side of the shaft total diameter is given with tolerances. Filled with practical information, this 118-page handbook (3. shear stress key τ = F s / (L搓) MPa. Get a quote +61 7 3271 5424. 126. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. 2143". Frame Designation AJ AK Tolerance on AK Dimension 0. 2 a rectangular key of the proper SD 1/2 1-11/16 1-15/16 2 1. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. 6 - M 18. maintain the bushing’s position on the shaft until the cap. I'm trying to make sense of Machinery's Handbook on cutting a seat in a shaft for a woodruff key. 4 DODGE® Motorized Torque-Arm™ II Application Class Numbers 3 to 10 Hrs per Day Over 10 Hrs per Day Mixers, Cement, Paper Mills (cont) – – Presses-Felt & Suction II II Pulper III III0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. . Keyseat 180° from split. All dimensions are given in inches. (E. High Speed Steel TMX Straight Tooth Woodruff Keyseat Shank Cutter. The desired fit is a tight fit of the key in the keyseat of the shaft and in the keyway of the bore hole. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. 12 . B +0. your. TORQUE RATINGS AND DIMENSIONS Bush. Max. Keys are not furnished as stan-dard and must be ordered. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. Unless otherwise specified, the shaft keyway is assumed to be standard. Compute the torque that could be transmitted by the key of Problem 10 on the basis of shear and bearing if the key. 0mm metric, standardShaft standard key sizes rectangular gates keys diameters most non std readily available Chart keyway torqueKeyway metric key dimensions standard keyways keys bores shaft hub depth iso diameter engineering table edge width millimeters. directions, limited ingress. ANSI B17. 5 mm; 17. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. Qty. The Metric system does not refer to keyseat or keyway dimensions as does the English system. 4. (Dimensions comply with DIN 6885/1) † Requires use of chamfered keys. shaft to the center of the keyway. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. 2-1967 (R1998) - Engineers Edge. 1 Scope. 2 Woodruff Key Size Table Chart ANSI B17. 51144 1804842. AlTiN coating option for added lubricity and increased wear resistance in difficult-to-machine materials. Refer to tabulated dimensions and tolerances of metric keyways for parallel and woodruff keys as per BS 4235-1:1972. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. B3 FOOT MOUNTED. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHART Distance from the keyseat base to the cylinder axis, with the base dimension 1. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. bOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. 004 0. 0015” Over 2” +. Nominal Shaft Diameter Nominal Key Size Normal Keyseat Depth Over Up to and Incl. 34 0. per ft. This standard recognizes that there are two classes of stock for parallel keys presently used by industry. 50 0. 4 Protection against splashing water from all. Many tools are available with additional coatings. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. Use these end mills for general purpose keyseat cutting in a wide range of material, including aluminum, iron, and steel. The thickness of cutters available are basically . number tap size. 69 2. Transcribed image text: and make a two-view working drawing of the part show- ing the side view in half-section. 6. woodruff key If a column has a rectangular cross section of dimensions 90mm x 70mm, determine the two values of radius of gyration. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance « + Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. Product Info. Dimension shortcuts: Alt + click Turns off automatic alignment when you place dimensions and annotations; Alt + drag Moves an annotation independently from the group in which it is. AGMA ASA Keyway and Bore Design Data ASA Keyway and Bores Design Data including dimension; Woodruff Keys ANSI B17. 25-0. Parallel Metric Keys and Keyway Dimensions - Roy Mech. 75 1. KEYSHAFT Keyed Shaft, Diameter 3/4 in, Keyway 3/16 in x 3/32 in. Designed for cutting keyways and keyseats, these woodruff-style cutters are designed with dished sides for clearance and are stocked in a multitude of cutter diameters, cutter widths, and radial depths. ANSI Key No. Their extra depth in shaft reduces the overturning tendency in its keyway. 0005” including 2” +. 002 . Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. The space between the first dimension line and the object should be at least 3/8 inch (10mm). Keyseat Cutters. the rigidity of the shaft b. When SH $14. Related: Shaft Key Seat for Shaft and Hub ANSI B17. Title: Tables. All dimensions are in inches. Dec. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. provides a 32 to 1 locking ratio on the shaft. The key and key seat cross section are ISO standardized. The following standard containprovisions which, through reference in this text, constitute provisions of s. Finished Striaght bores for standard AGMA Class 1 Clearance fit. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. The All dimensions given in inches. B14 Face P = Open Drip Proof AC or DC Motors. Frame L449T is not included in this chart. C +0. (a) Find the torque T 2 transmits through shaft a and the torque and speed of the output shaft c. Material, heat treatment, hardness or finish is not within the scope of this standard. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. 19-1997. The Woodruff Key numbers. In a bushing or hub it is sometimes called keyway. g. See ANSI/AGMA 9112-B14 for metric bores with metric keyways. Slots created by removing material on an external cylindrical feature are called keyseats. 5 149 71 14 115 5 20055 491610 80 15. 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. Pkg. 2428 Woodruff key in a shaft having a 3. 2-1967) appears to say that the depth of the keyseat from the edge of the opening is 0. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. Model: 1 1/4″ Keyseater. (b) Determine the minimum diameter of shaft a for a safety factor of 2 based on static yield analysis. All dimensions are in inches. ANSI B17. 6-hole drilling (most sizes) makes installation and removal quick and easy. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. •. It’s beneficial to know when and how to pick the. 00 x 2. 75 2. 4375 Page 1 of 6. 0020” Standard Keyseat Dimensions Shaft Diameter Width. 875. The flanges and bores involved are as follows: Size Bore Range KS Key Furnished 6C 1-11/16 to 1-7/8 1/2 x 1/16 1/2 x 5/16 x 1-15/16 8C 2-5/16 to 2-3/8 5/8 x 1/16 5/8 x 3/8 x 2-1/2*Dimensions are for reference only. Shaft keyseat dimensions and tolerances were. The dimension from the top of the keyway to the opposite bore side, “T-dim”, is calculated from (refer to ANSI/AGMA 9002-B04) the following: T = bore + (h kw - Ch) Created Date:Staggered Woodruff Keyseat Cutter 3/4 X . In contrast, the keyway is the slot cut into the mating part to accommodate the woodruff key's flat side. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. Carbide Tipped Keyseat Cutters come in standard length and extra-long and in both. 1051 Aviation Blvd. Using information from the table below, determine the dimensions of the shaft and keyway and develop aparticular bushing. BROWSE CATALOGWOODRUFF KEY DIMENSIONS ANSI Key No. Shallow Keyseat Dimensions Some large bore Type C flanges are supplied with shallow keyseats. The 1/4 shaft diameter spec conforms to the 1/8" keyways in the 1/2" sprocket hubs. Function of keyseat is to lock between main component and sub component like shaft and gear in transmission. WOODRUFF KEY DIMENSIONS ANSI Key No. Square; Corner Radius; Full Radius; Staggered Tooth; Retaining Ring; Hexalobe Cutters. nema keyseat nema keyseat shaft dimensions shaft dimensions (u) (r) (s) (u) (r) (s)Dimensions for AC Foot-Mounted Motors with Single Straight-Shaft Extension NEMA®† Dimension Guide Frame A Max D E 2F BA H U N-W V Min. The key is then tightly fitted between the keyway and the keyseat, hence the mechanism is called a keyed joint. MPa. Also known as half moon keys. Adjust the position and appearance of the dimensions as needed using grips or the dimension settings. IEC Shaft Extension, Key and Keyseat Dimensions–Continuous Duty AC Motors (mm) NEMA Shaft Extension and Keyseat Dimensions–Foot-Mounted DC Machines (mm) NEMA Frame Dimensions–Foot-Mounted DC Machines (mm) MOTOR CONTROLS Power Factor Improvement of Induction Motor LoadsQuestion 5: You have been tasked with designing a rectangular keyseat in a power transmission shaft. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: info@pfeiferindustries. XTB15. Forces Exerted on Shafts • Gears, belt sheaves, chain Dimension lines should be aligned and grouped where possible to promote clarity and uniform appearance. The height of the keyseat and keyway itself is not dimensioned rather it is dimensioned with respect to the shaft or hole. . 5: conduit box may be located on either side or on top of motor. Cutting Tools / End Mills / Woodruff Keyseat Cutters Viewing Page 1 of 24 (288 results) Sort By: Best Match. per ft. Keyseat synonyms, Keyseat pronunciation, Keyseat translation, English dictionary definition of Keyseat. Key stock and standard keyseat tolerances produce this fit. Check Details. 10 THREAD CONTROLLING ORGANIZATION AND STANDARD - ASME. 12 — 0. It is also possible to make a calculation. . -Lbs. For more exact dimensional data, please check the specifi c drawing for each catalog number. Square profile Keyseat Cutters, or "Woodruff Cutters," feature solid carbide construction for strength and an AlTiN Coated option for added lubricity and heat resistance. View the full answer. What was the overall height of the casting before finishing? SECTION A-A SO-002 875-14 UNF-3A 0. Ht. The Woodruff key is a semi-circular disc and fits into a circular recess in the shaft which is machined by a woodruff keyway cutter. the ductility of the shaft c. Size Dimensions. 8 products. Woodruff keyseat cutters are circular cutting tools made of high-speed steel, used by machinists for cutting seating in shafts for woodruff keys and, in some cases, keyways in fitting parts. 453 Flat. 12 2. Tolerance. Where bores do not permit standard depth keyseats, a flat key of the proper dimension is furnished with the bushing. A thicker neck reduces the cutter’s RDOC, but greatly strengthens the tool overall. Woodruff Key Dimensions Woodruff Keyseat Cutter 3 4 X 125 Thick 406 Maritool Standard Woodruff Keys Metal Fasteners Ansi Dimensions Ansi Standard Woodruff Keys B17 2 1967 R1998 Ers Edge Keyseat Dimensions For Woodruff Keys Per Ansi B17 2 Ering Reference And Tools H S Woodruff Keyseat Cutter 3 4 X 1875 Thick 606 Maritool Shape: Several. *Contact your local Baldor office for “C” Dimensions. 4235 : PART 1 : 1972Differences Between Keyseat and Keyway. Select the Woodruff Cutter from the tool menu (Note: Keyseat cutters are referred to as Woodruff cutters for feeds and speeds): 4. 02 to be 63 scale drawn as shown c. 02 TO BE 83 SCALE DRAWN AS SHOWN C. 00:00 Intro00:32 Metric keys01:42 Inch keyskeyseat dimensions for woodruff keys per ansi b17 2 engineers edge web nsi shaft and hub keyseat dimensions for woodruff keys per ansi b17 2 continued these width a values were set with the maximum keyseat shaft width as that figure which will receive a key with the greatest. Distance from the keyseat base to the cylinder axis, with the base dimension 1. 0005” +. State the minimum and maximum width sizes of the keyseat shaft. 00 h 2. 50 — 0. A #406 key is 1/8" thick by 3/4" diameter nominal. The key shapes are most commonly rectangular and tapered and are typically made from. Shaft diameters are listed for identification of various key sizes and are not intended to establish shaft dimensions, tolerances or selections. 0015. 010" Keyway Dimensions to BS 46 Part 1-1958 In the absence of specific details, manufacturing will be based upon. d. v. water from all directions, limited ingress. American Pulley • Phone: 205-663-3002 • Fax: 205-664-3351 •. Electrical Engineering Pocket Handbook. A vast majority of keyseat cutters sold in the U. 6 AllIn this video I demonstrate how to size and dimension, metric and inch woodruff keys. Woodruff keys work well near shaft shoulders and on tapered shafts. Enter in multiples of 25. The key length should be less than about 1. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. 69 2. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. Clearly if the peg is 1-inch square and the hole is 4 inches in diameter, then the peg will easily fit in the hole, albeit useless. Unless otherwise specified, the shaft keyway is assumed to be standard. . Please refer to the Large AC motor chart, or to the specific motor drawings for L449T dimensions. * Groove dimensions for woodruff keys DIN 6888 in accordance with DIN 6885 Sheet 1 (with back clearance) BS 4235 Pt. G. designations† aj ak ba. . 5 2 2. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. . 0005” including 2” + . The shaft has a diameter of 1. The keyway is the actual slot or groove that is machined into the shaft or hub, while the keyseat refers to the area on the mating part that the key fits into. 81 688 all fillets r. P-1686-TBW 4/16. What dimension is indicated as not drawn to scale? 24. 238 0. 28 0. Woodruff keyseat cutters — Dimensions 1 Scope This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. When keyseats and keyways are dimensioned with leaders, the width dimension will appear first and the depth last shafts also require a kength dimension to assure fu keyseats are dimensioned by their number and their location on a shaft. Keyways are usually machined. 12 0. . Each is combined with appropriate keyseat tolerances to establish assemblies, respectively, designated as Classes 1 and 2. IP54 = All standard TEFC AC and DC Motors. Frac. The keyseat is in the shaft. 28 slot 0. . The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. IP55 = All TEFC Chemical Processing, Dirty Duty, and Washdown Duty Motors IP Protection - baldor enclosures summary of IP ProteCtIon numbers baldor eleCtrIC ComPany P. having an intended meaning altered or misrepresented; "many of the facts seemed twisted out any semblance to reality"; "a perverted translation poem". 25" for your calculations. That's how to calculate the little bit (C) to add to dimension B. In these cases, a rectangular key is furnished. 00 2. users. Minimum keyseat width is that figure permitting the largest shaft distortion acceptable when assembling maximum key in minimum keyseat. ”Standard square steel bar stock and and keyseat tolerances produce this fit for parallel keys Class 2 is a relatively tight fit: with a possible slight interference with the keyseat. In stock and ready to ship. 4. 002 1. 9 c. 201 202 1/16 x 1/4 0. The height of the keyseat itself is not dimensioned because, once the top of the shaft is cut away, there is no feature left to measure. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. For assembled8 products. What dimension is indicated as not drawn to scalo? 24. . --keyway dimensionsKeyway chart diagram hallite. 003 0. A keyway is typically wider and deeper than a keyseat, which helps to provide a secure fit between the parts. 38 - t w . Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in. If special considerations dictate the use of a keyseat in the hub shallower- than 'the preferred nominal depth shown in Table 1, it is recom- mended that the tabulated preferred nominal standard keyseat be used in the shaft in all cases. . 016 1/64 Shaft diameter is 3/4". 104 0. One is a broad negative toleranced bar stock and the other is a close plus toleranced keystock. 2 Protection against falling water up to. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. If limit dimensions (refer to Tables 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be?23. O. American Pulley stocks X-Style bushings in the following bore and keyseat sizes. Keyway dimensions table aii. Simple Internet search for. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. pdf New year, new designs tips. 0635 0. Hey, Just curious if anyone had run across Table 6 in B17. Water flows steadily through the 0. Read more on how keys and keyways work and what types are available – Keys and Keyways. Approximate weight for each hub. . 1-1943 Standard. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. 3. . Abstract. 7. box 2400 fort smith, arkansas 72902-2400 u. 00 - 1. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. conduit openings may be located in steps of 90 degrees regardless of location. 006" # Tolerance each on T1 and T2 (16"-20") is-. Those 100 pages don't include dimensions. The Metric system does not refer to keyseat or keyway dimensions as does the English system. A single keyseat and one pair of set-screws are furnished as standard on all sprockets unless oth-erwise specified. Question: Question 2: Make a detailed drawing of a Woodruff key connection between a shaft and the hub of a gear. 51144 1804842. The woodruff key's curved section is pressed into the keyseat. 03937" 1" = 25. X-Style Bushings - XTB Bore & Keyseat Dimensions All measurements in inches. 25 2. 2. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. Dimension the keyseat in the shaft and the hub. This standard covers nomenclature, definitions, identification number, dimensions and tolerances of Woodruff Keys and Keyseats. 00 1.