... 8. Speed ratio between drawing capstans: 1.279~1.15; for die 1~9, 1.279; for die ... motor (2 No.s): Z4-132-2, 22kw, 3000rpm1.15. Total power: about 410kw1.16. Consumption of compressed air ... device2.1.4. Gearbox cooling and lubrication:Gear oil pump: GBZ-50, 3kw, 50L/min, 2.5MPaHeat exchanger: tubular cooler ... 0.2~0.8Mpa, capacity of cooling tank: 1900L12) Cooling pump: ISG, Q=12.5L/sec, 2900rpm, 7.5kw13) ...