Right now, the amphibious bulldozer can dive only to a depth of seven meters (about 23 feet) because of GPS limitations. However, Komatsu plans to increase its operational depth to 50 m (164 ft).
A concept machine was showcased at the recent CES show in Las Vegas, but the idea for this amphibious bulldozer is not new. In 1971, Komatsu developed the D155W radio-controlled amphibious ...