Komatsu D155W crawler Amphibious dozer, up to 7 meter deep, weight on earth 43, in water 28 tons. Engine: Komatsu S6D155-4 302 HP 36 pieces, Manufactured in the Japan in 1971-93.
Goodswave/Shinsei Kogyo Co. Ltd., Tokyo Japan, GSW91021/№36, Made in Japan in 1980s.