... units 1.Max. input speed 2500rpm 2.output torque 42000Nm to 72000Nm 3.Driving mode coaxial or vertical Concrete mixers gear ... European technology, the product follows modular, the maximized design idea, to ensure the product's low noise, low vibration and high ... with carburizing quenching by the grinding process, the products use to big power cement mixer truck, and may satisfy the concrete ...