Product description: 1 fully automatic grinding mode uses a microprocessing controller, to automate grinding process, i.e. automatic to rough grinding, automatic grinding wheel, Y axis can automatically segment correction, fine grinding, zero grinding, until grinding finished, according to the choice point to make left or right extreme position parking, the spindle according to the choice to stop or continue operation, Y axis according to the choice set to the starting point or reference point, very suitable for large production. 2 Structure of the body Structure of the body uses high density cast iron, after annealing. 2 Structure of the body Structure of the body uses high density cast iron, after annealing. A cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a cɔl a Luɔi ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ 3 Precision spindle and lifting track rigidity design to increase the spindle shaft diameter and select 6 P4 level self-lubricating oblique roller ball bearings supported, spindle motor by precision dynamic balance correction and using oblique key track design, making grinding more stable, precision more accurate. 4 track full support type design left and right track, front and back track is super long full support type design, making the work table and the machine body more stable when moving, and enhancing machine rigidity and life. 4 track full support type design left and right track, front and back track is super long full support type design, making the work table and the machine body more stable when moving, and enhancing machine rigidity and life. 5AC servo motor lift drive mechanism spindle lift uses precision grade ball guide screw (24 series), with AC servo motor drive, large torque, fast speed, and more large contact surface track design, positioning accuracy. 5AC servo motor lift drive mechanism spindle lift uses precision grade ball guide screw (24 series), with AC servo motor drive, large torque, fast speed, and more large contact surface track design, positioning accuracy. A tɔ̈u në electronic hand wheel fine-tuning (MPG), a tɔ̈u në 0.001mm (0.0001'), a tɔ̈u në 0.001mm (0.0001'), a tɔ̈u në 0.001mm (0.0001'), a tɔ̈u në 0.001mm (0.0001'), 6 Automatic lubrication system is equipped with automatic circulating oil tank, to force oil lubrication, and has a safety switch, when the lubricating oil pressure does not reach the set standard, the warning light will be bright, to remind the operator of attention, to avoid machine lack of lubrication and reduce machine life.