In the portable type crane where the caterpillar band running gear

摘要

PROBLEM TO BE SOLVED: To provide a mobile crane having advantages of a truck crane and a caterpillar crane, that is, the mobile crane which rapidly travels on a road and is excellent in operability in the work site.;SOLUTION: A crawler travel device is detachably attached on the track crane wherein the wheel and the crawler are attached on the bogie, one of the wheel and the crawler is grounded, and the wheel is attached.;COPYRIGHT: (C)2004,JPO&NCIPI