45500 ⎘
Portable percussive tools with fluid-pressure drive, , e.g. having several percussive tool bits operated simultaneously; Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
APPARATUS COMPRISING A PLURALITY OF TOOLS EACH HAVING AT LEAST ONE HYDRAULIC CHAMBER FOR HYDRAULIC LIQUID
#2IMPACT TOOL
#3Fluid-driven pulsing hammering tool
#4Impact tool
#5Power tool
#6Surge accumulator for hydraulic hammer
#7Tool for breaking hammer, breaking hammer, and use thereof
#8Device for rock and-concrete machining
#9DEVICE AND METHOD FOR ROCK AND - CONCRETE MACHINING
#10Rock drilling machine and axial bearing module
#11Rock drilling machine and axial bearing module
#12Pulse generating device and a rock drilling rig comprising such a device
#13Rock drilling method and rock drilling machine
#14PULSE MACHINE, METHOD FOR GENERATION OF MECHANICAL PULSES AND ROCK DRILL AND DRILLING RIG COMPRISING SUCH PULSE MACHINE
#15Pulse generator and impulse machine for a cutting tool
#16Impulse generator and impulse tool with impulse generator
#17Intensifying cylinder
#18Impulse generator, hydraulic impulse tool and method for producing impulses
#19Floating Piston _ an Oil Pressure Oscillation Dampening Device for Rock Drilling and Breaking Hammers
#20Hydraulic breaking hammer with lubricated implement guide sleeve
#21Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device
#22Impact device and method for generating stress pulse therein