Special steel material with high ductility and high resistance Imported balance valve motor with buffering and braking kinetic energy. High strength rotating support device, the operator can manipulates the swinging speed and its rotating direction for 360 degree clockwise and anticlockwise. Installed with hydraulic valve. More power of cylinder. More efficient utilizes hydraulic oil. Large design hydraulic cylinder. More powerful pulverized shear Eagle mouth mechanics structure with more shearing power and efficiency. Wide opening design, easy working and convenient. Widely used in all kinds of steel structure, factory, building and industry waste plant. It could highly efficient cut iron material such as junk cars, steel, jar, tube, etc. Rotation type and fixed type for customers to choose depending on their own requirements.