LINK ARM FOR FIXING OIL AND AIR LINE

摘要

The present invention pertains to a link arm for fixing an oil and air line. The link arm for fixing an oil and air line according to the present invention includes: a first arm (110) mounted at one side of a main rotary joint unit (12); a second arm (120) mounted to one side of the first arm (110) at an end thereof and rotating by a first horizontal joint (161) in the horizontal direction; a third arm (130) mounted to one end of the second arm (120) at an end thereof and rotating in the vertical direction; a fourth arm (140) mounted to one end of the third arm (130) at an end thereof and rotating in the vertical direction; and a fifth arm (150) mounted at one end of the fourth arm (140), rotating by a second horizontal joint (162) in the horizontal direction, and having a sub-rotary joint unit (50) that is mounted at one side.