TECHNICAL SPECIFICATION | |||||
---|---|---|---|---|---|
Bit size, mm | 220,7 | ||||
Overall length, mm | 411 | ||||
Length, mm | 303 | ||||
Connection | 4 1/2 Reg | ||||
Weight, kg | 48,2 | ||||
IADC code | S423 | ||||
Blade count | 6 | ||||
Nozzles count | 7 | ||||
PDC cylinder cutters: | |||||
Cutters size, mm | 8 | 10...11 | 13,5 | 16 | 19...25 |
Cutters count, qty | 35 | ||||
Other inserts and shaped cutter elements: | |||||
Shaped cutters, qty | 27 | ||||
Backreaming cutters, qty | 3 | ||||
Passive Gauge cutters, qty | 18 | ||||
Anti-vibration inserts, qty | 6 | ||||
Junk Slot Area, mm² | 9543 | ||||
Junk Slot Area, % | 25 | ||||
OPERATING PARAMETERS | |||||
Maximum Weight-On-Bit, t | 17,4 | ||||
Rotating speed, RPMs | 60-350 | ||||
Flow rate, lps | 25-40 | ||||
MakeUp Torque, kNm | 17-19 |