Crown Block

Crown block conformity with API Spec 4F Specifications. Crown blockTC-30TC-50TC-90Max.hook load, kN300500900Hosting system3×44×54×5number of main sheeves455Dia od main sheeves, mm(in)475(18 3/4)610(24)762(30)Dia of drilling line, mm(in)24(15/16)24(15/16)26(1)Weight, kg2454641500Crown blockTC-135TC-170TC-225Max.hook load, kN135017002250Hosting system4×55×65×6number of main sheeves566Dia od main sheeves, mm(in)1005(40)1005(40)1120(44)Dia of drilling line, mm(in)29(1 1/8)29(1 1/8)32(1 1/4)Weight, kg277545405650Crown blockTC-315TC-450TC-675Max.hook load, kN315045006700Hosting system6×76×77×8number of main sheeves678Dia od main sheeves, mm(in)1270(50)1524(60)1524(60)Dia of drilling line, mm(in)35(1 3/8)38(1 1/2)45(1 3/4)Weight, kg76001101213000 Note: The company can design new and transformative types according to users' requirements