Komatsu Corporation

Tetsuya Okuyama

Kazuhiro Kurihara

Kouji Nishiyama

Takeshi Souma

A work equipment battery case that stores a battery cell for driving a battery powered work equipment, the battery case includes: a plate-like bottom on which the battery cell is placed; and a plate-like side formed to project from the bottom, and arranged at an outside of the battery cell placed on the bottom, wherein a mass of a part of the side is larger than a mass of the other part of the side.

Work equipment battery case and battery unit

A battery-powered forklift including a fork placed at an anterior portion of a vehicle body, and a counter weight placed at a posterior portion of the vehicle body, the battery-powered forklift running by electric power of a battery mounted on the vehicle body, wherein a concave portion that is open in a longitudinal direction is formed at an upper surface of the counter weight, the battery is mounted on a position above a rear wheel of the vehicle body while at least a part of the battery overlaps with the counter weight, and the battery is removable toward a rear of the vehicle body through the concave portion of the counter weight.

Growing community of inventors

Oyama, Japan

Tetsuya Okuyama