规格型号

钻杆接头颈部最大外径mm (in.)

锥形台肩吊卡孔径mm (in.)

额定载荷KN (sh. t.)

适用钻杆

CDZ133/3150

130.18 (5-1/8)

133.35 (5-1/4)

3150 (350)

5”IEU

CDZ148/3150

144.46 (5-11/16)

147.64 (5-13/16)

3150 (350)

5-1/2”IEU