Impact hammer
An improved abrasion-resistant hydraulic hammer (10) has a low noise level, by preventing the leak-out of internal noise. Such a hammer can contribute to the establishment of a comfortable working environment and meet environmental standards against noise pollution. A cylindrical plastics member (5,...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English French German |
Published |
02.06.1999
|
Edition | 6 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | An improved abrasion-resistant hydraulic hammer (10) has a low noise level, by preventing the leak-out of internal noise. Such a hammer can contribute to the establishment of a comfortable working environment and meet environmental standards against noise pollution. A cylindrical plastics member (5,30) containing oil is installed in a passage formed in a body (4) under a piston (1) installed within the hydraulic hammer (10), for guiding a circumferential surface of a tool (3). |
---|---|
Bibliography: | Application Number: EP19960302554 |