Gleason

Gleason 20 Degree Straight Bevel Gear System Gear Design Manual Standardized Tooth Proportions for Generated Straight Bevel Gears Description: This manual covers the necessary design criteria for 20 degree straight bevel gears systems. The Tables of Tooth Proportions give the Linear and Angular Dimensions for generated gears and pinions operating at right angles in either speed-decreasing or speed-increasing drives. The tables cover pinion/gear ratios from 13/30 to 30/60 and also gives tables for frequently used higher ratios from 31/31 to 50/50. It contains 128 pages. To inspect the quality of the manual, and to view select pages, please click on the gallery images above. Includes sections on Gleason 20 Degree Straight Bevel Gear System General Features Clearance Addendums Face Angles Tooth Thickness Proportions of Systems Calculations for 20 Deg Straight Bevel Gear Dimensions Data for Angular Straight Bevel Gears Selection of Gear Size for Durability and Strength Tooth Form Factors Tables Tables of Tooth Proportions Number of Pages: Approx. 128 Publication Date: 1951 Publication No.: N/A Added Notes: Due to others making copies of these for resale, I have added a light watermark to select pages to discourage this practice. About this manual: This is a high quality reproduction manual which has been scanned with a high resolution scanner. Each page is then digitally edited in Photoshop to remove grease marks, fingerprints, writing, and other imperfections that the original manual may have had. It is then printed on 24 lb heavy paper and 65 lb cardstock for the covers with a 600 DPI LaserJet printer. The result is a clean and durable manual which many times is better than the original and should last many years in your shop. Ships USPS First Class Free or Upgrade to Priority Mail for faster delivery. Reprinted from original manual using high quality 24lbpaper and comb binding.Covers are printed from 65lb cardstock for extra durability. See my Ebay Store for more manuals. Be sure to add me to your favorites list!