Model Y20 Hand-held Rock Drill is intended for drilling downward and inclined blast holes in medium hard and herd rock (f=8~18)
YT24 air leg rock drill is a high efficiency rock drilling machine. It widely used in rock drilling blasting holes, it’s very important to coal mine, railway traffic, water conservancy and so on.
It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.
Rock drilling tools manufacturer ProDrill: Model No. YT27 Pusher Leg Rock Drills applied for underground mining, drifting. It\'s one of the major quarry rock drills.
YT29A is powered by compressed air, with centralized operating mechanism, flexible start, air-water linkage, convenient use, simple maintenance, low noise...
hand-held internal-combustion rock drill is a hand-held rock drilling tool which integrates the small gasoline engine, compressor and rock drill
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