API mud motor
group nameDrilling Tools
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Min Order2 piece
modelAPI screw drill
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update timeMon, 08 Apr 2013 00:10:33 GMT
Paramtents
Processing Type Other
Machine Type Drilling Tool
mud motor screw drill
Type screw drill
Use Well Drilling
Certification API
Packging & Delivery
Min Order2 piece
Briefing
2.API 7-1
3. full size
4.competive price with high quality
Detailed
1.API mud motor
2.API 7-1
3. full size
4.competive price with high quality
API screw drill
1.Screw drill is composed of bypass valve, hydraulic motor, cardan shaft and transmission shaft.
Type | 4LZ54*3.5 | 5LZ65*3.5 | 5LZ73*3.5 | 5LZ90*3.5 | 5LZ95*3.5 | |
bore size | mm | 60-76 | 79-95 | 89-114 | 114-152 | 118-152 |
| in | 23/8-3 | 31/8-33/4 | 31/2-41/2 | 41/2-6 | 45/8-6 |
motor drawdown | MPa | 3.2 | 3.4 | 3.4 | 2.8 | 2.8 |
output torque | N.m | 120 | 200 | 200 | 900 | 900 |
recommended bit weight | t | 0.3 | 0.4 | 0.4 | 1 | 1 |
Max bit weight | t | 0.5 | 0.7 | 0.7 | 1.5 | 1.5 |
input flow | L/S | 2-3 | 3-4 | 3-4 | 6-8 | 6-8 |
bit waterhole drawdown | MPa | 1.0-3.4 | 1.0-3.4 | 1.0-3.4 | 1.0-3.4 | 1.0-3.4 |
bit speed | r/min | 250-400 | 240-380 | 200-240 | 110-170 | 110-170 |
O.D | mm | 54 | 65 | 73 | 90 | 95 |
connection thread | upper | 1.660TBG | 1.900TBG | 23/8TBG | 27/8TBG | 27/8TBG |
| lower | 1.660TBG | 1.900TBG | 23/8TBG | 27/8TBG | 27/8UPTBG |
