Guy rack for underground operation with lateral bracing on opposite joints
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Reversing device for conveyor in underground workings - consists of rail with saw toothed profile on its outer side on which a carriage with two runners can glide
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ROTATIONAL VIBRATOR
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BREAKTHROWER
YU150286A
Segment raker for shedded ore reception
GB8606754D0
A spiral chute assembly for blind shafts in underground mining works, preferably for intermediate bunkers
DE3516438A1
Device for pre-attachment of warp mats in the tunneling of mining and tunneling
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VIBRATION EXCITER WITH SEVERAL BALANCES IN A HOUSING, ESPECIALLY FOR VIBRATION CONVEYORS OF THE UNDERGROUND OPERATION
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Spiral slide installation for intermediate bunkers in underground mining
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Conveyor with feeder and passage crusher for tunneling of underground operations
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Shifting device actuated by pressure medium for conveying means in underground mining, in particular for chain conveyors in underground haulage
DE3416996A1
Belt tensioning device for underground operations, preferably for inlet or continuous coal crushers
DE3019336A1
Mine gallery segmented support system recovery harness - has hydraulic thrust piston pressure plate and clamp with clamp plate
DE3019314A1
Mine gallery segmented support system recovery harness - has piston rod end ball cup on arm hinged between hook and seat
DE3016789A1
Underground coal bunker with annular storage space - has helical filling chute and central cylinder for access to chute via closable doors
DE2938687A1
Mine gallery steel segmented support system - has remotely releasable plate braced between segment face and clamp arm lugs
DE2911186A1
Mine conveyor belt safety casing - has swinging stop skirt magnetically coupled to flap activating protective ledge
DE2813184A1
Crusher intake protection device - has safety switch magnet lever on preceding lever which supports apron
DE2813060A1
Conveyor belt roller hand deflector - has pivoting levers forming side portions with roller bearings
