Introduction:
The section milling system integrates two tools: the casing mill and the brake protector. The casing mill features optimized blade design and manufacturing processes, enabling quick window cutting, fast milling speeds, and extended service life. The brake protector automatically adjusts the weight on bit and torque if the blade cutting depth becomes excessive, ensuring that the cutting teeth are not damaged by sudden torque release and maximizing the operational lifespan.
Features and Benefits:
★ Extremely high efficiency in window cutting and milling
★ Field-replaceable blades
★ Compatible with mud motor for operations
★ Exceptionally long blade lifespan
Section mill
O.D.mm | Extended Cutter Block OD mm | I.D.mm | Length mm |
Connection Type | Max WOB kN | Tensile Strength kN | Torsional Strength kN.m | Maximum Temperature℃ |
105 | 160 | 40 | 1275 | NC31.B×P | 60 | 1400 | 12000 | 190 |
108 | 160 | 40 | 1295 | NC31.B×P | 60 | 1500 |
8800 |
190 |
112 | 164 | 40 | 1315 | NC31.B×P | 60 | 1500 | 10500 | 190 |
115 | 167 | 40 | 1315 | NC31.B×P | 60 | 1500 | 12000 | 190 |
140 | 210 | 40 | 1450 | NC38.B×P | 40 | 3000 | 18000 | 190 |
146 | 214 | 40 | 1500 | NC38.B×P | 70 | 3000 | 18000 | 190 |
208 | 310 | 80 | 1800 | NC50.B×P | 70 | 4000 | 25000 | 190 |
Stall preventer
O.D. mm | I.D. mm | Length mm | Stroke mm | Connection Type | Max WOB kN | Tensile Strength kN | Torsional Strength KN.m | Maximum Temperature ℃ |
105 | 26 | 2562 | 33 | NC31.B×P | 60 | 810 | 12000 | 190 |
140 | 51 | 2562 | 45 | NC38.B×P | 100 | 800 | 18000 | 190 |