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YSP45 Stoper Drill is suitable for rock drilling operations such as mining and shaft sinking. It can drill upward blast holes at angles of 60° to 90° to the horizontal plane, and can also be used for installing slit wedge type rock bolts or raising. This machine is applicable for rocks with a hardness of f=8–18.The equipment is equipped with an air-water device and comes standard with an FY500 oil feeder, ensuring effective lubrication and wet rock drilling operation.
link:https://www.wisdomrockdrill.com/rock-drill/handheld-rock-drill/ysp45-stoper-drill.html
Stoper Drill