6.3-axis guide rail used airtight protection cover which has character of ggood chip collection. 7. Equiped with pneumatic tool repalcement device, it is quick and convenient to change the tools, ensuring the high efficient production. 8. Oil and water seperation design prevents dressing oil from the pollution of waste oil and ensures its quality and service life. 9. Driven by servo motor, offering fince load capability. Enclosed panel with the design of air current circle, offering efficient dustproof and cooling.