INDUSTRIAL HYDRAULICS SnapOn Industrial （工业液压SnapOn工业）.pdfVIP

INDUSTRIAL HyDRAULIcS Basic Hydraulic Principles and Troubleshooting Suggestions Introduction This booklet is intended to be a handy reference guide to basic hydraulic principles and the mathematics of hydraulics. Suggestions for trouble-shooting of hydraulic systems are also presented. No effort has been made to tell the complete story of hydraulics, or to cover the more complicated aspects of Fluid Dynamics or circuitry. The booklet is designed primarily for those persons whose knowledge of and experience with hydraulic equipment has been limited… to aid them in better understanding the nature and function of “fluid power.” Williams highly skilled team of engineers in research and development constantly strives to bring new refinements to the design and production of hydraulic equipment. Williams experience and know-how is fast making Williams a leader in the fluid power field. Williams welcomes every opportunity to work with you and solve your fluid power problems. Index Part 1 Principles of Hydraulics Part II Glossary of Hydraulic Terms Part III Safety Instructions Part IV Trouble-Shooting Hydraulic Systems Snap-on Industrial Brands 2801 80th Street Kenosha, WI 53141, U.S.A. Toll Free: USA 800-446-7404 Canada 800-296-4787 Fax: 800-877-5687 Hydraulics Help Line: 1-866-460-7995 S/industrial brands 2 ParT 1 Principles of Hydraulics Pioneers, such as Galileo, Newton and Pascal, discovered interesting phenomena many years in advance of actual practical applications of their theories. Pascal discovered and formulated the “Law of Hydraulics” about the year 1650, but nearly 150 years passed before