Cutting head 1.The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. 2.The arrangement of cutting teeth has reached the world leading level with the strong rock breaking ability, the high cutting efficiency and the low cutting teeth consumption rate. 3.Efficient loading and transportation technology 4.The first-level transport and shovel board are driven by motors of international famous brands, with large driving force and strong transportation endurance. 5.The shovel board is equipped with a special anti-seize device to effectively avoid the jamming phenomenon of the transport aircraft. 6.High-strength wear-resistant plates are used in many places.