Kobelco Construction Machinery Co., Ltd.

Ayumu Tokuda

Kizuku Michii

Michio Hirayama

Seiichi Onishi

Hiroaki Nishimoto

Hideki Hayashi

Hidenori Matsunaga

Atsushi Hirahara

Nozomu Denda

Shigeyuki Oda

Shinichiro Amano

Power shovel

A construction machine includes an upper frame, a machine room structure that is disposed on the upper frame and defines a machine room, a hood that has a box shape, has a lower surface, and is connected to the machine room structure so as to be disposed above the machine room, the lower surface including a hood opening communicating with the machine room, and at least one reinforcement plate that is interposed between the machine room structure and the hood to reinforce connection between the machine room structure and the hood. An outer end portion of the reinforcement plate extends further outward in a left-right direction than the beam member of the machine room structure.

Construction machine

Provided is a construction machine capable of suppressing overcooling of fluid by heat exchangers, while requiring only a small space. The construction machine includes: a lower travel body; an upper slewing body mounted on the lower travel body and having an engine compartment; an engine compartment cover covering the engine compartment; an air filter which collects dust in outside air taken into the engine compartment and has a filter surface; a heat exchanger disposed downstream of the air filter in an air flow direction and having a core surface; an air filter holding section holding the air filter removably in an attitude opposing the filter surface of the air filter to the core surface of the heat exchanger; and a shut member installed removably on the air filter to shut at least a part of the filter surface.

Construction machine having cooling function

Growing community of inventors

Hiroshima, Japan

Ayumu Tokuda