ELECTRO-HAMMER

FIELD: construction industry. ^ SUBSTANCE: invention refers to construction industry, for example for driving of building units. Electro-hammer contains casing with stator, anchor-head, anvil block with inertia absorber; electro-hammer is provided with connecting branch with hydraulic lines, hydro-g...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MALAKHOV ALEKSEJ PETROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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