This firecrackers were called the " KARL" to participate the work of development because of the Gen. Karl Berk of the artillery. The kind car makes in 1939, kind car contain 8 rightnesses of negative heavy rounds, but produce type then contain 11 rightnesses. The " KARL" firecrackers uses two kinds of model numbers shell, is the shell of s Be respectively heavy 2.17 ton, the shell of le Be is heavy 1.70 ton.No.1? No.4 car goes to the front line with the 628 heavy artillery barracks in 1941 July, going together with to belong to the 883 heavy artillery barracks behind.

Specification