| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide construction machinery that comprises a counterweight capable of more efficiently releasing heat of a heat source mounted in the construction machinery.SOLUTION: A shovel relating to an embodiment of the present invention includes a diesel engine 8, a counterweight 2a, and a vessel 40 that circulates a cooling medium for cooling the diesel engine 8, The vessel 40 includes a vessel part 41 that passes through the counterweight 2a. Additionally, the vessel part 41 has a radiator plate 41c, and working for increasing a surface area is applied to a surface of the counterweight 2a.</p> |
