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Borrmaskin foer borrning av storborrhaol i berg, saerskilt vid brytning.
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Device for measuring the fluid quantity in a flow channel
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Automatable rock drill
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Catch device for a drill string of a rock-drilling machine
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Apparatus for adjusting the length of the crank radius of a crank
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Rock drilling machine, in particular for underground mining, with a projecting, freely visible threaded pin for the positive reception of boring bars
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Drilling machine with an extendable drilling drilling drilling head
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Compressed air motor
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DRILLING MACHINE
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Drilling machine with a drill head drivable over an elongated drill pipe
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Drill head with planetary gear and easy drilling
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Boring head
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DRILL HEAD WITH PLANETARY GEARBOX AND SIMPLE DRILL ROD
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Mode sound absorber
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Double-acting piston pump
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Hand-operated rotary drilling machine
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Soundproofing arrangement, in particular for ventilating systems with mine fans and the like
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Arrangement for drawing off the leakage flow in hydraulic devices
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Metered introduction of liquid additive to liquid - has spring-loaded pistons, at piston pump inlet, driven by outlet pulsation of main pump
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Hand guided compressed air drill - is enclosed by non-sparking housing with thick noise absorbent lining
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