Type A Gear Hobbing Machine Operator's Handbook
Third Edition operator's handbook for the Barber-Colman Type A Gear Hobbing Machine, published by Barber-Colman Company of Rockford, Illinois. This service manual provides complete technical documentation for operating and maintaining the Type A hobbing machine, covering operational procedures, machine specifications, and setup instructions essential for precision gear cutting work. A comprehensive reference for operators and maintenance technicians working with this industrial hobbing equipment.
Table of Contents:
- DESCRIPTION AND SPECIFICATIONS
- CHAPTER I
- CARE AND ADJUSTMENT OF MACHINE
- Installation
- Motor Drive
- Change Gear Lubrication
- Starting Machine
- ADJUSTMENTS
- LUBRICATION CHART
- CHAPTER II
- OPERATION OF MACHINE
- Work and Work Arbors
- Hobbing Helical Gears
- Hobbing Worm Gears
- Hobbing Spline Shafts
- Roughing and Finishing
- Use and Care of Hobs
- Hob Sharpening Machine
- Cutting Oils and Compounds
- Hobbing Accurate Gears
- CHAPTER III
- WORK HOLDING EQUIPMENT
- CHAPTER IV
- ESTIMATING PRODUCTION
- Selecting Feeds and Speeds
- CHAPTER V
- USE OF GEAR TABLES AND FORMULAS
- Table 1—Gear Tooth Parts (Diametral Pitch)
- Table 2—Gear Tooth Parts (Circular Pitch)
- Table 3-10—Change Gears for Hobbing Spur Gears
- Hob Surface Speeds
- Feed Constants
- Approximate Values of "C"
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 86
- Size
- 32.7 MB
- Category
- Machine Tools