EP 0016736 B1 19830511 - IMPROVEMENTS IN TELESCOPIC COLUMN STRUCTURES FOR EXCAVATING TRENCHES, FOUNDATIONS AND THE LIKE
Title (en)
IMPROVEMENTS IN TELESCOPIC COLUMN STRUCTURES FOR EXCAVATING TRENCHES, FOUNDATIONS AND THE LIKE
Publication
Application
Priority
IT 8333879 A 19790221
Abstract (en)
[origin: EP0016736A1] The columns (15) are sustained and guided by tractors or other suitable means and terminally carrying the excavation tools (21), such improvements including in combination and coordination a support and positioning auxiliary platform (16) which is at least partially mobile, a support plate (27) which is at least partially rotating and sustained by said auxiliary platform (16) and supporting the said telescopic column; there being included means (18) for generating the frontal oscillation of the auxiliary platform (16) and means (32) for generating the partial rotation of the said support plate (27).
IPC 1-7
IPC 8 full level
E02D 7/16 (2006.01); E02F 3/413 (2006.01); E02F 9/14 (2006.01)
CPC (source: EP)
E02D 7/16 (2013.01); E02F 3/413 (2013.01); E02F 9/14 (2013.01)
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
EP 0016736 A1 19801001; EP 0016736 B1 19830511; DE 3063011 D1 19830616; IT 1125326 B 19860514; IT 7983338 A0 19790221
DOCDB simple family (application)
EP 80830006 A 19800207; DE 3063011 T 19800207; IT 8333879 A 19790221