Hot Sale Rock Drill Gasoline Rock Drill Hand Held Rock Drill

Product Name: Hot Sale Rock Drill Gasoline Rock Drill Hand Held Rock Drill Model NO.: YN27 Material: Stainless Steel Manufacturing Process: Forging Surface Treatment: Without Processing Standard: GB Certification: CE Trademark: Bafang Transport Package: Wooden Box Specification: 1CBM Origin: China HS Code: 8430390000 Product Description Description:YN27Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill. It adapts to these outside situations without water and electronic power. Meanwhile it is a hand- held drill, during operation,rock power is blown away by the compressed air produced by the machine itself. .Its suited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipment, and especially suits the projects that the machine has to be carried at any time and in any area.Model YN27CWeight of main machine27kgOverall dimensions(L*W*H)746*315*229mmCylinder diameter*stroke of piston58*70mmRotation speed of engine≥2450rpmDisplacement of engine piston185cm³Type of carburetorhand needle valve, float-lesstypeIgnition systemcontrollable silicon, contact-lesssystemDrilling speed (mean value of five holes)≥250mm/minDrilling hole diameter28-42mmMax drilling depth6mFuel consumption≤0.12L/mTank capacity≥1.5literDrill rod and breaker shankHex22*108mmRotating speed of drill rod≥200r/minClearance of spark plug0.5-0.7mmMain Characteristics1. Easytooperate,justturnthehandletomakeitwork.2.Timeandlaborsaving, drillingfastandhighefficiency.3.First-classlevel drillingtools,suitableforsitewithoutpowerorpressureequipment,ithaswideadaptabilityforhighmountainandplain,extremetemperature(40to-40).4.Usedtodrillverticaldownwardhole(maxdepth6)andand<45°upwardhole.5.Light drillingtools,only27kg,easytocarry.