MINERAL WINNING MACHINE HAVING CONTINUOUS HEIGHT ADJUSTMENT TO ACCOMMODATE VARYING SEAM THICKNESS

MINERAL WINNING MACHINE HAVING CONTINUOUS HEIGHT ADJUSTMENT TO ACCOMMODATE VARYING SEAM THICKNESS

A coal planer or other mineral winning machine has provision for adjustment in order to take into account the thickness of the seam being worked. Continuous adjustment of the machine is effected by a control bar which extends along the face and cooperates with a follower which is carried on the mach...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUTTENBRAUCK H,DT, OSTROP B,DT, SOLIMAN M,DT, POKLEKOWSKI H,DT
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
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Beschreibung
Zusammenfassung:A coal planer or other mineral winning machine has provision for adjustment in order to take into account the thickness of the seam being worked. Continuous adjustment of the machine is effected by a control bar which extends along the face and cooperates with a follower which is carried on the machine and repositions one or more tool carrying parts of the machine by way of mechical or hydraulic linkages.