Drop hammer

The device has a longitudinal extended rotatable shaft (6), which is held by two supports, and a unit provided for rotation of the shaft. Several radial arms (9) are rigidly connected with a shaft at a distance from each other. A drop hammer (10) has a hammer head (11) and a hammer handle and is fix...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JEKERLE, JIRI, PARUCH, VOLKER
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS HEAT EXCHANGE IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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Beschreibung
Zusammenfassung:	The device has a longitudinal extended rotatable shaft (6), which is held by two supports, and a unit provided for rotation of the shaft. Several radial arms (9) are rigidly connected with a shaft at a distance from each other. A drop hammer (10) has a hammer head (11) and a hammer handle and is fixed at each radial arm at its outer end via a hammer joint (13). The hammer comprises of an anvil or striking handle and is designed with additional weight according to a specific equation.