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US6257671B1
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Device for protecting selective cutting machines against overload
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ZA9905636B
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Device for the protection of partial section cutting machines against overstress.
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WO9947791A1
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Nozzling device for chisel bits and a method for nozzling round shank chisel bits of a holing machine
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ATA209398A
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Track driving machine with short-building scraping tools and anchor drilling and setting devices
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ATA192198A
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Device for detecting and compensating vibrations of partial cutting milling machines
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ATA192098A
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Method for stabilizing cutting booms of partial cutting milling machines
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ATA183398A
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Heading or winning machine
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DE19843170A1
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Underground trackway is advanced and dismantled by a section cutting machine mounted on a tracked vehicle
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ATA45698A
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Device for extracting drillings
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ATA216097A
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Arrangement for sealing the working space of a heading or winning machine
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ATA186597A
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Device for cutting or bolting material
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ATA186697A
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Cutting machine
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ATA155897A
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Anchor drilling and setting device
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ATA109897A
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Chisel arrangement for cutting chisels of a rotating bearing tool holder
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DE19724924A1
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Cutting roller for partial cutting machines
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DE19724925A1
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Cutting machine for the extraction of mineral materials in the long front underground and their use
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DE19722459C1
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Chamber-widening equipment e.g for salt mine gallery or tunnel
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ATA75097A
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Device for spraying the cutting track of shearing tools
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CA2250766A1
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Selective cut heading machine
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ATA14597A
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Cutting or cutting roll with changeable cutting width
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