Productportfolio产品部Tophammer顶锤Down-the-holeRaiseboringRotaryProducts&applications-产品与应用TophammerIntegralsTaperedequipmentProducts&applicationsTophammerExtensionequipment–SurfaceProducts&applicationsTophammerExtensionequipment–UndergroundProducts&applicationsTophammerCOPRODProducts&applicationsDown-the-holeSurfaceandUndergroundProducts&applicationsRotaryTriconebitsRotarypipesProducts&applicationsRaiseboringCuttersReamerProducts&applicationsGrinding修磨机GrindingmachinesandtoolsApplications应用Blasthole爆破孔Deephole深孔Waterwell水井Oil&Gas油气田钻井Foundationdrilling桩孔Pre-splitting预裂孔Advantages优势Holedepthlimitedonlybythebackpressure
仅受背压限制Penetrationrate5–10timesfasterthanrotaryandcoredrilling快5-10倍比牙轮Straightholes孔直Efficientholecleaning有效的孔底清洁Goodholequality孔质量好Easyfieldservice易于工地服务Quickservi