Jun 30, 2016 · Komatsu's amphibious D155W dozer, left, and its concept underwater construction robot that has been undergoing testing since July 2023. The engines of the five Komatsu …

Mar 10, 2025 · The D155W was the world’s first commercially marketed amphibious bulldozer, and its design reflects a blend of heavy equipment engineering and submarine technology. …

D155W had restored harbor damaged by the tsunami in Iwate prefecture, Japan.

See detailed specifications and technical data for Komatsu D155W manufactured in 1979 - 1986. Get more in-depth insight with Komatsu D155W specifications on LECTURA Specs.

It can be operated at a depth of up to 23 feet due to its waterproof housing, including an absolutely sealed engine. The D155W was the worlds first commercially marketed amphibious …

Apr 6, 2023 · Browse a wide selection of new and used KOMATSU D155 Dozers for sale near you at MachineryTrader.com

Aug 10, 2023 · The D155W is the first amphibious bulldozer worldwide and was manufactured in 1971. A total of 36 machines were produced. There are still some restored units in operation …

Jan 28, 2025 · Komatsu and Asunaro Aoki Construction have joined forces to develop electric underwater robots capable of operating at depths of up to 160 feet. A concept machine was …

Feb 4, 2015 · The D155W was the worlds first commercially marketed amphibious bulldozer. Large air intact and exhaust stacks allowed the dozer to operate via remote control in water as …

Dec 3, 2022 · 小松製作所による水陸両用ブルドーザーは、作業可能最大水深を7mにアップしたd125w-2をへて、1976年にはパワーアップ版とも言えるd155w-1へと進化、その後も地道な …