SELF-TRAVELING TYPE CRANE VEHICLE

摘要

PURPOSE:To provide a compact self-traveling type crane wheel which possesses the constant suspension load faculty and the excellent stability and traveling performance and can improve workability. CONSTITUTION:Supporting arms 5-8 which can turn horizontally in all the directions of a car body 2 are installed. At the top end parts of the supporting arms 5-8, wheels 9 having a steering mechanism 10 are installed, and traveling motors 11 and 11 are installed on two wheels 9 and 9 arranged on one diagonal line. A multistage extensible/contractible boom 3 is installed in the upper part of a car body 2.