Pneumatic Rock Drills:
This type rock drills use compressed air as power, mainly used in construction sites, various types of mines, tunnel, railways, water conservancy construction and national defense construction areas for drilling operations.
YT24 YT27 YT28 YT29A 7655 pusher leg rock drills always works with support leg, can use for any angle drilling.
Y19A Y20 Y24 Y26 hand held rock drills works without air leg, mainly use for downwards drilling.
YSP45 stoper rock drill is a integral rock drill machine, mainly use for upwards drilling.