/ BT50-BKA28-165
/ BT50-BKA45-225
/ BT50-BSA42-210
NIKKEN KOSAKUSHO WORKS / BT50-BSA50-240
/ BT50-BSA50-240
/ BT50-BKA45-165
NIKKEN KOSAKUSHO WORKS / BT50-BSA50-180
/ BT50-BSA50-180