YN30E internal-combustion rock drill

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YN30E internal-combustion rock drill
Posting date : Nov 24, 2009
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84-
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Summary : Advantages: YN30E hand hold internal-combustion rock drill is a hand-rock drilling tool which integrates the small gasoline-engine,compressor and rock drill. It can blow off the rock powder in the blasthole by the compressing air generated from itself. Just 30kg weight for the main engine . Easy to carry about. Applicable for the areas of high mountains and of without power and wind pressure equipment,especially for those temporary projects with frequent movement. Working on the rocks,available for vertical down drilling,horizontal drilling and up drilling with the angle of less than 45°.The max. vertical down drilling depth can be 6m. Applications: 1. Applicable for rock drilling.if replace a few of the parts,it can also be used as a breaker and a rammer for various work of breaking,shovelling, excavating,splitting and ramming,etc. 2. Wide applicability. Regardless of the high mountains,flat grounds, extremely the hot area with the temperature of + 40℃ and bitter cold area of -40℃,it can work in good condition. Technical specifications Weight of the main engine 30kg size Length*width*height 760x335x235 Type of engine Single cylinder,wind cooled,two- stroke gasoline-engine Type of carburetor Non carburetor float Ignition system Contactless ,Platinum contact Exhaustion 185cm3 Rotating speed of engine with load (measured in five holes drilling) 2450-2900r/min Idling speed of engine ≤2200r/min Idling rotating speed of drill rods 180r/min End of tool shank hex 22*108mm Shock energy ≥20J Drilling speed(average of five holes) ≥230-400mm/min Max. elevation angle of drilling 45° Max. drilling depth ≥6m Tank capacity ≥1.65L Oil consumption(in five holes drilling) ≤0.12L/m Mixing proportion of gas and lubrication(by capacity) 12:1

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