Yes Gradall was the basis for the construction own derivate "Satur" excavators in 1966 in the Czechoslovakia. detvan.sk/historia/ Slovakian manufacturer of military equipment and excavators etc... One of the first products for the civilian market was the D-03X series cable excavator in the 1950s on the Tatra 111 chassis. Military production was concealed, but now we know that the production program included T72 tanks, armored belt vehicles and artillery. Therefore, the original name of the concern was called "ZTS" (Závody ťažkého strojárstva) / (Heavy Engineering Plant).
