| 摘要 |
PROBLEM TO BE SOLVED: To provide a framed cabin of construction equipment which ensures the strength of the cabin so as to be consistent with the type of the construction equipment at a low cost, and achieves the weight reduction of the cabin. SOLUTION: A cabin frame 21 as a skeleton of the construction equipment is composed of a rear frame body A and a front frame body B arranged on the front of the rear frame body A, and they are combined with each other when used. The front frame body serves as a common section which is available in common for three types of construction equipment, including construction equipment without an operator protective function, lightweight construction equipment with the operator protective function, and heavyweight construction equipment with the operator protective function. The rear frame body A functions as an exchangeable member having different strength depending on the type of the construction equipment. COPYRIGHT: (C)2006,JPO&NCIPI
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