AAAA – Length of the manufacturing pass
B – Type
IH – Availability of an induction heater
SP – indicates that it is a cross-wedge rolling machine with a flat die.
AAAA – designates the model of the wedge rolling machine, which is chosen from the following range 1250, 1600, 2000, 2500, 3400, 4200, 5000. The figures correspond to the length of the manufacturing pass of the dies.
B – Type of the wedge rolling machine (1; 2)
1- Wedge rolling machines with one movable die
2- Wedge rolling machines with two movable dies
IH – the presence of this mark indicates that a wedge rolling machine is completed with an induction heater.