· Worked with YGZ90 guide rail independently rotated drill,FJ25 disc type drilling frame is the mid-depth hole drilling equipment which driven by compressed air.It suits the 2.2m *2.2m to 3m*3m tunnel cross section ,Ø50~80mm drilling diameter,mainly been used in underground mining,connecting the rod to drill a upward,a flabellate or a circular mid-depth blasthole.It also can be used for blasting down the roof of underground open stoping, bolt supporting of tunnel, and the rock excavation  mentioned above.

Product Feature:

     FJ25 disc type drilling frame’s advantages are: simple construction ,centralized operation ,easy to repair and maintenance,and very light to carry.The operator could work faraway from the drills, because the control console is separate from the frame ,only the rubber hose connected every working part.With good working conditions so it’s  safer and more reliable.