DETACHABLE DEVICE OF COUNTERWEIGHT FOR SELF-TRAVELING CRANE

摘要

PROBLEM TO BE SOLVED: To facilitate handling of a detachable device of a counterweight for a self-traveling crane. SOLUTION: In the detachable device of the counterweight 4 detachably mounted on a rear end of a slewing upper structure 1 for the self-traveling crane A, a lift arm 5 is standably/fallably mounted to a rear part of the slewing upper structure 1 and a guide sieve 8 is provided on a distal end of the lift arm 5. An engagement part 9 for engaging the other end of a pendant rope 7A is provided on a back surface of a boom and the pendant rope 7A is two-divided to a front part 7a and a rear part 7b through a connection part 7d. The pendant rope 7a is stored on an upper surface of the boom by the engagement parts 9, 9a and the rear pendant rope 7b is stored in the state that the rope 7b is laid on the two engagement parts 12a 13 near a base end and the guide sheave 8. COPYRIGHT: (C)2007,JPO&INPIT