CONCRETE PRESSURE DELIVERY DEVICE

PURPOSE:To provide a concrete pressure delivery device which carries out a high speed transport of concrete to high place or a long-distanced. CONSTITUTION:In the case of a concrete pressure delivery device having a concrete hopper 1, a piercing cylinder 2, concrete pressure delivery pistons, a conc...

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Bibliographische Detailangaben
Hauptverfasser:	KONOMA MASAO, ISOBE KINJI, KATO JUNZO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE EARTH DRILLING FIXED CONSTRUCTIONS FORMS GALLERIES HANDLING BUILDING MATERIALS ON THE SITE HEATING LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHAFTS SHUTTERING TUNNELS WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE:To provide a concrete pressure delivery device which carries out a high speed transport of concrete to high place or a long-distanced. CONSTITUTION:In the case of a concrete pressure delivery device having a concrete hopper 1, a piercing cylinder 2, concrete pressure delivery pistons, a concrete delivery 11, a ringlike seal 4, a piercing cylinder drive means 5, concrete pressure delivery piston drive means 6, a lubricant pressure inlet 7 through which a lubricant 10 such as cement milk is put into the concrete hopper 1 under pressure, is provided at an area that contacts facingly an area where the piercing cylinder 2 reciprocates axially.