| 摘要 |
PROBLEM TO BE SOLVED: To provide a cab structure capable of simplifying welding operations and checking steps of a welding part while securing sufficient cab rigidity, and a construction machine with it. SOLUTION: A cab 20 is mounted in a bulldozer 10, and comprises a plurality of columns 23a-23d and a plurality of beam members 21b-21e jointed with each other. The columns and the beam members are jointed while forming a step part d displaced by a predetermined volume, and a patch 32 is adhered to include the step part d. The columns, the beam members and the patches 32 are jointed by forming a fillet welding part W at a jointed portion of each of members. COPYRIGHT: (C)2009,JPO&INPIT
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