Notes from Dr. Borkosky

woodruff key drawing

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These are used for high torque transmission e.g. Contact Resources, Development of patterns from sheet materials. | Figure 15.9 shows the forces acting on a rectangular key having width w and height h. Let l be the length of the key.

Last Updated on Fri, 11 Sep 2020 | Engineering Drawing. The shaft may be parallel or tapered, Figs 17.12 and 17.13 showing the method of dimensioning shafts for Woodruff keys where the depth of the recess from the outside of the shaft is given, in addition to the diameter of the recess.

Slot for this type of is provided only in the hub as shown in Figure 15.5. Commonly used materials for a key are hardened and tempered steel of grades C30, C35, C40, C50 and 55Mn75 etc.

Figure 15.5                Saddle Keys Figure 15.6                Tangent Keys. Advertise … Last modified: Thursday, 20 March 2014, 8:21 AM, Design of Machine Elements by VB Bhandari, Analysis and Design of Machine Elements by VK Jadon, A Text Book of Machine Design by RS Khurmi, UG Courses - Agricultural Engineering (Version 2.0). There are currently no comments available. Woodruff key is shown in Figure 15.4.

A Woodruff key has the advantage that it will turn itself in its circular recess to accommodate any taper in the mating hub on assembly; for this reason it cannot be used as a feather key, since it would jam. Union College Dept.

OTHER TYPES OF KEYS Gib Head Keys Woodruff Keys. Saddle keys    3. | Feedback | Advertising Splines are shown in Figure 15.8. Write For Us document.write('') Advertising Center Saddle keys are essentially for light duty only, overloading tending to make them rock and work loose on the shaft. ;

Easy Step-By-Step Lessons How Would You Like To Teach Yourself Some Of The Powerful Basic Techniques Of Pencil Drawing With Our Step-by-Step Tutorial. | document.write(''); Where lighter loads are transmitted and the cost of cutting a keyway is not justified, round keys and flat or hollow saddle keys as shown in Fig. |