Manufacturer: Tecno Impianti Model: BTR Serial n. 9121/2 Year: 1991 Range: inlet wire Ø max. 7 mm finished wire Ø min. 3 mm used for low carbon and high carbon steel wire Inlet tensile strength: max. 650 N/mm² Number of blocks: 4 Drawing capstan: Ø 550 x 240 mm Speed max: 6 m/s