3. Main Technical Specifications:
1)Holediameter130-250mm 2)Holedepth120-80m 3)Holeanglerange TypeYGS-120-10°~45° TypeYGS-120A-10°~90° 4)Outputspeedoftopdrivepowerhead Rearhead3-130r/min Fronthead3-22r/min 5)Outputtorqueoftopdrivepowerhead Rearhead3500Nm Fronthead10000Nm 6)Mastlength3500mm Feedingstrokeoftopdrivepowerhead1300mm Mastslidestroke600mm Compensatorystrokeoffronthead400mm 7)Recommendrod size(diameter×length)89×1000mm114×1000mm Recommendcasing size(diameter×length)168×1000mm178×1000mm194×1000mm 8)Maximumliftingcapacityoftopdrivepowerhead100kN
Maximumthrustforceoftopdrivepowerhead52kN 9)Break-outtoqueofcasing 15kNm 10) Motor TypeY180L-4×2 Power44kW 11) Ratedpressureofhydraulicsystem18MPa 12) Weight2500kg Weightoftheheaviestcomponent400kg 13) Overalldimensionofmainset Length×Width×Height 3500×1200×1600mm |