| 摘要 |
Hammering device meant for hammering poles, profiles and other elongated objects into the ground which hammering device comprises a body (10) which can be attached to a working machine, one or more moveable pair of jaws which is attached to the body (10) in order to grip the object to be hammered at least with a side grip wherein the jaws (7, 2) of the pair of jaws can he brought closer or brought farther away from each other with the help of a regulating unit, such as a hydraulic cylinder (9) and object to be hammered can be pressed between the mentioned jaws (7, 2) and which device further comprises at least two vibrator devices (1 ) in order to create impacts which can be directed to the object to be hammered. Both jaws (7, 2) of the pair of jaws comprise their own vibrator device (1 ) the rotations of which vibrator device are synchronized with each other. Both jaws comprise a jaw arm (7) and a gliding rail (5) at its end or a gripping head (2) which is attached with the help of a bearing with a linear direction wherein the vibrator devices (1 ) are located at the mentioned gripping heads (2). |
