|
The hammer drill is made up of a beating and a rotation
unit.
The beating part is made up of a hammer recovering
energy through a nitrogen chamber.
The beating part has moreover a valve for the
regulation of the stroke number; of the energy each
stroke and an automatic system avoiding void strokes.
The rotating part is made up of a hydraulic bi-directional
engine with a two - speed disk distributor acting through
a chain drive on the rotating bush.
Variation of the rotation coupling and revolutions controlled.
Possibility of reversal of rotation.
Possibility to assemble 9 interchangeable engines
to have couples up to 2800 Nm in low speed of rotation
(*) or quick rotations (#) up to 350 rpm.
Beating
part features :
- Max stroke N°: 1800
- Stroke power ( Joule ): 140
- Max oil flow ( l/min ): 35
- Max pressure ( bar ): 200
|
 |
 |
|
Example of hammer drill on slide |
|
|
| |
|
