Application formation:
Soft to medium formation with lower compressive strength and good drillability such as Marl,
Shale, lignite, Sandstone, Anhydrite , Tuff.
钻头规格 Bit Size 6
刀翼数 Number of Blade 5
主切削齿规格 Primary cutter size 13mm
喷嘴数量/类型 Nozzle QTY/Type 6NZ
保径长度 Gauge Length 1.5
排屑槽面积 Junk Slot Area 5.0
连接扣型 Connection 3 1/2 API Reg
上扣扭矩 Make up TORQUE(KN.m) 10.4~11.4
推荐操作参数 Operating Parameters
转速 Rotary Speed(rpm) 60-260
钻压 Weighton Bit(KN) 5~60
最大钻压 Max.WOB(KN) 90
排量 Flow Rate(lps) 10~35