800t+800t+800t+800t with dual side-moving bolster

F6: Danly 800 ton, 1964, SE2-800-108x54M with dual side-moving bolster (2743 x 1371 mm)
F7: Danly 800 ton, 1964, SE2-800-108x54M with dual side-moving bolster (2743 x 1371 mm)
F8: Danly 800 ton, 1963, SE2-800-108x54M with dual side-moving bolster (2743 x 1371 mm)
F9: Danly 800 ton, 1965, SE2-800-108x54M with dual side-moving bolster (2743 x 1371 mm)