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DE2243868A1
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HYDRAULIC REAR CYLINDER - ESPECIALLY FOR CONVEYORS IN MINING
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DE1781278A1
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Container lifting device for loading and unloading container transport vehicles
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DE1781276A1
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Container lifting device for loading and unloading container transport vehicles
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ZM4468A1
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Device for breaking loose and splitting hard compactly stratified minerals with the aid of highly compressed air
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ZM4568A1
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Blasting tube for devices for breaking loose and splitting up hard compactly stratified minerals with the aid of highly compressed air
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DE1301293B
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Face conveyor tensioning device
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DE1583151A1
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Bracing device for a face conveyor end
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DE1298483B
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Detonation pipe for devices for blasting off and dividing hard, compactly stored minerals with the help of highly compressed air
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DE1299267B
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Detonation pipe for devices for blasting off and dividing hard, compactly stored minerals with the help of compressed air
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DE1298484B
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Device for blasting off and dividing hard, compactly stored minerals with the help of highly compressed air
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DE1274545B
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Hydraulic return and tensioning device for the reversing station of coal mining machines, in particular coal planers, in steep or semi-steep storage
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DE1300890B
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Use of a compressed air-hydraulically operated explosive device in stone quarries
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DE1294305B
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Use of a compressed air-actuated tubular explosive device in stone quarries
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DE1217316B
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Arrangement and storage for a back cylinder unit for moving face conveyors
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DE1286484B
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Device for drinking and blasting coal or other minerals
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DE1273466B
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Back cylinder connected to an extension frame for conveyors
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DE1244092B
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Safety device for the tensioning device of a face conveyor
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DE1216823B
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Longwall construction for larger dimensions
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DE1273465B
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Bracing device for face conveyor
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DE1199728B
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Bracing device for face conveyor
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