Title:
TOWER CRANE
Document Type and Number:
Japanese Patent JPS5235058
Kind Code:
A
Abstract:
PURPOSE: To enable a tower crane to perform earth auger operation by the effective use of functions of the tower, thus extending the utility of the tower crane.
Inventors:
KIRITANI KATAAKI
HARADA DENZABUROU
HARADA DENZABUROU
Application Number:
JP11113675A
Publication Date:
March 17, 1977
Filing Date:
September 12, 1975
Export Citation:
Assignee:
KUBOTA LTD
International Classes:
E21B7/00; B66C23/36; B66C23/42; E21B7/02; (IPC1-7): B66C23/42; E02D17/144