|
FR3094658A1
|
|
Percussion device with automatic regulation of the supply pressure of the percussion device
|
|
FR3089838A1
|
|
Hydraulic percussion device equipped with a sealing device
|
|
FR3080141A1
|
|
CONTROL DEVICE FOR A DRILLING ACCESSORY EQUIPPED WITH AN ANGLE MEASURING DEVICE
|
|
FR3077753A1
|
|
METHOD FOR ADJUSTING THE STRIKING STROKE OF A STRIKING PISTON OF A PERCUSSION APPARATUS, AND A PERCUSSION APPARATUS FOR CARRYING OUT SAID METHOD
|
|
FR3077752A1
|
|
ROTO-PERCUTANT HYDRAULIC PERFORATOR PROVIDED WITH A CONTROL CHAMBER PERMANENTLY CONNECTED TO A LOW PRESSURE ACCUMULATOR
|
|
FR3058664A1
|
|
PERCUSSION APPARATUS
|
|
FR3057483A1
|
|
PERCUSSION APPARATUS WITH A GUIDE BEARING EQUIPPED WITH A CENTERING DEVICE
|
|
FR3044572A1
|
|
ROCK BRISE DEVICE
|
|
FR3037345A1
|
|
PERCUSSION HYDRAULIC DEVICE
|
|
FR3027543A1
|
|
PERCUSSION APPARATUS
|
|
FR3026041A1
|
|
HYDRAULIC PERFORATION APPARATUS FOR PERFORATING MINE HOLES
|
|
FR3007154A1
|
|
METHOD FOR CONTROLLING THE IMPACT ENERGY OF A STRIPPER PISTON OF A PERCUSSION APPARATUS
|
|
FR3007153A1
|
|
METHOD FOR CONTROLLING A POWER PARAMETER OF A PERCUSSION APPARATUS
|
|
FR2996897A1
|
|
SEALING DEVICE FOR PERCUSSION HYDRAULIC APPARATUS, AND PERCUSSION HYDRAULIC APPARATUS COMPRISING SUCH A SEALING DEVICE
|
|
FR2983760A1
|
|
METHOD FOR SWITCHING THE STROKE STROKE OF A STRIPPER PISTON OF A PERCUSSION APPARATUS
|
|
FR2964691A1
|
|
HYDRAULIC ROTOPERCUTANT APPARATUS FOR PERFORATING MINE HOLES
|
|
CN101927479A
|
|
Hydraulic impact equipment
|
|
CN101927478A
|
|
Hydraulic impact equipment
|
|
EP2150380A2
|
|
Percussion device actuated by a pressurised non compressible fluid
|
|
FR2929322A1
|
|
ROTO-PERCUTANT HYDRAULIC PUNCH HAMMER
|
