Transfer block for belt conveyors in underground mine tunnel construction has support frame fixedly connected to crusher through rear beam which serves as alignment device
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Transfer support for connecting strip conveyors to a conveyor belt in tunnelling construction has bearing plate with cross strips at ends and bores to receive a coupling spigot for the discharge head and return cylinder
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Switch for monorails with sequential control
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Subterranean conveyer belt jump-on jump-off point for miners or tunnel workers
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Transfer station for underground mine gallery
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Process and installation for cleaning machines and plants with recirculating water
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Producing hydraulic emulsions for underground use in mining and tunnelling
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Releasable connection between mine shield and face conveyor - uses cross-bore with power connection at blind end of bore and sliding bolt-ejecting piston which has sealing grooves and side bevels
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Mobile underground suction conveyor equipment
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Underground tank truck with compressed air discharge
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Mobile, modular transfer station for underground
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Shut=off valve for service supply hose - has supply line with shut=off valve comprising sliding sleeves with shut off against spring force
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Tightness tester for mine and tunnel air ducts - has fan with associated sheet metal duct member with duct coupling flange
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Supporting structure for conveyor bands
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Underframe extension for suspended monorail systems
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Power crab for overhead electric railways
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Disposal container
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Conveyor belt stripper
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Process for the treatment of waste oil and plant for its implementation
