Construction machine
AssigneeYanmar Holdings Co., Ltd.
InventorTatsumasa Wakata
Life of this patent
Estimating the term…
Abstract
To provide a construction machine capable of improving cooling efficiency of a heat exchanger and reducing noise in a configuration in which a prime mover, a heat exchanger, and an air cleaner for supplying clean air to the prime mover are arranged in an engine room. The excavation work machine comprises an engine room provided on a swivel frame and housing equipment including an engine and a heat exchange unit, a ventilation part provided on a right exterior cover forming a side wall of the engine room and having a plurality of ventilation holes for communicating inside and outside of the engine room, and an air cleaner arranged between the heat exchange unit and the ventilation part in the engine room, and supplying cleaned air to the engine.
Claims8
A construction machine, comprising:
- an engine room provided on a vehicle body frame, and housing equipment including a prime mover and a heat exchanger;
- an exterior cover forming a side wall of the engine room extending in a vertical direction, and having a central plate part for separating the inside of the engine room from the outside and a plurality of ventilation holes surrounding the central plate part for communicating inside and outside of the engine room;
- and
- an air cleaner arranged vertically adjacent to the central plate part so as to prevent water from entering the air cleaner through ventilation holes and to perform maintenance work by removing the exterior cover.
Dependencies are inferred from the claim text.