| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for appropriately reinforcing a base that supports a cab.SOLUTION: A construction machine has a lower machinery and an upper machinery. The upper machinery includes a center section 41 and a base 43. The center section 41 has a center section bottom plate 411 and center section vertical plates 412, 413. The base 43 is in contact with a side surface of the center section vertical plate 412 and an upper surface of the center section bottom plate 411. A reinforcing member 50 is installed in front of the base 43. The reinforcing member 50 is installed over both the center section bottom plate 411 and a base bottom plate 432. The reinforcing member 50 is welded to the base bottom plate 432, but not to the center section bottom plate 411.SELECTED DRAWING: Figure 5 |
