Application Scenarios:
This motor is primarily applied in drilling projects requiring simultaneous downhole power output and unobstructed fluid passage for measurement or auxiliary functions. It is widely utilized in directional drilling, horizontal drilling, and deep/ultra-deep well drilling operations equipped with MWD/LWD systems, where the hollow rotor allows seamless passage of drilling fluid to power and cool the downhole measurement tools. Additionally, it is suitable for underbalanced drilling (UBD) and managed pressure drilling (MPD) projects, as the fluid splitting design facilitates precise control of downhole pressure and flow rate. The motor also plays a critical role in unconventional resource development projects (e.g., shale gas, tight oil) with complex well trajectories and high measurement requirements, as well as in sidetracking and multilateral well drilling operations that demand both efficient rock breaking and real-time downhole data monitoring.
Product Advantages:
Firstly, the hollow rotor design enables integrated power output and fluid diversion, eliminating the conflict between motor operation and downhole measurement tool fluid supply, thus supporting real-time data monitoring during drilling and improving well trajectory control accuracy. Secondly, it ensures efficient and reliable fluid distribution; the dedicated splitting structure maintains stable flow rates for both the motor-driving stream and the auxiliary stream, guaranteeing consistent motor power output and effective cooling/lubrication of the drill bit and measurement tools. Thirdly, the motor enhances operational flexibility, as the hollow channel allows for the passage of cables or other downhole tools (e.g., perforating tools) while drilling, expanding the scope of applicable drilling technologies. Moreover, the optimized fluid flow path reduces pressure loss and turbulence, improving overall hydraulic efficiency and reducing energy consumption of the surface drilling pump. Finally, the robust hollow rotor structure (adopting high-strength alloy materials) maintains excellent mechanical performance under high-temperature and high-pressure (HTHP) downhole conditions, ensuring long service life and reliable operation in complex drilling environments.
FAQ:
Q: About the sample what is the cost of transportation?
A:The freight depends on weight, packing size and your country or province region, etc.You can confirm downhole motor by photo and video to save this money, If you become our old customer.
Q: Are you a manufacturer?
A: Yes, we are factory.
Q: How about the delivery time?
A:10-25 working days after payment.
Technical parameter table of Downhole motor
Model ID | Unit | 5LZ57×7.0 | 7LZ73×7.0 | 7LZ89×7.0 | 9LZ89×7.0 | 7LZ95×7.0 | 7LZ102×7.0 | H7LZ102×7.0 | ||
Applicable hole size | mm | 83～121 | 83～121 | 105～143 | 105～143 | 114～150 | 114～150 | 114～150 | ||
in | 3 1/4～4 3/4 | 3 1/4～4 3/4 | 4 1/8～5 5/8 | 4 1/8～5 5/8 | 4 1/8～5 7/8 | 4 1/8～5 7/8 | 4 1/8～5 7/8 | |||
Flow rate | L/S | 2-4 | 2.5-5 | 5-10 | 5-10 | 6-12 | 6-12 | 7-14 | ||
Pressure | Mpa | 3.2 | 3.2 | 2.4 | 3.2 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 246 | 140-280 | 122-244 | 245 | 132-264 | 132-264 | 120-240 | ||
Operation Torque | N·m | 200 | 491 | 854 | 504 | 1417 | 1417 | 2054 | ||
Maximum Torque | N·m | 300 | 736 | 1281 | 756 | 2126 | 2126 | 2875 | ||
Power Output | KW | 5.4 | 14 | 21 | 13.6 | 37 | 37 | 49 | ||
Working WOB | KN | 5 | 10 | 16 | 16 | 25 | 25 | 25 | ||
MaximumWOB | KN | 10 | 15 | 30 | 30 | 40 | 40 | 40 | ||
Connection | UP | 1 1/2 REG | 2 3/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | ||
Down | 1 1/2 REG | 2 3/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | |||
Stage | 4.0 | 5.0 | 3.2 | 4.0 | 5.0 | 5.0 | 4.0 | |||
Model ID | Unit | 7LZ120×7.0 | 5LZ127.5×7.0 | 7LZ127.5×7.0 | 7LZ135×7.0 | 7LZ150×7.0 | 5LZ165×7.0V | 5LZ165.5×7.0V | ||
Applicable hole size | mm | 152～200 | 152～200 | 152～200 | 159～203 | 171～222 | 215～244 | 215～244 | ||
in | 6～7 7/8 | 6～7 7/8 | 6～7 7/8 | 6 1/4-8 | 6 3/4-8 3/4 | 8 1/8～9 5/8 | 8 1/8～9 5/8 | |||
Flow rate | L/S | 8-16 | 15 | 9-18 | 12-24 | 15-30 | 18-30 | 1830 | ||
Pressure | Mpa | 3.2 | 4.0 | 4.0 | 4.0 | 4.0 | 3.2 | 4.0 | ||
Speed | r/min | 85-170 | 150 | 88-176 | 94-188 | 78-156 | 112-186 | 112-186 | ||
Operation Torque | N·m | 3060 | 2242 | 4133 | 5167 | 7291 | 5330 | 6662 | ||
Maximum Torque | N·m | 4590 | 3363 | 5808 | 7306 | 10309 | 7536 | 9420 | ||
Power Output | KW | 52 | 37 | 76 | 51 | 119 | 103 | 129 | ||
Working WOB | KN | 38 | 40 | 45 | 50 | 70 | 60 | 70 | ||
MaximumWOB | KN | 70 | 80 | 90 | 100 | 140 | 120 | 140 | ||
Connection | UP | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 4 1/2 REG | 4 1/2REG | ||
Down | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 4 1/2 REG | 4 1/2 REG | |||
Stage | 5.0 | 5.0 | 5.0 | 5.0 | 6.0 | 5.0 | 5.0 | |||
Model ID | Unit | 7LZ165×7.0 | H7LZ172.5×7.0Ⅶ | 7LZ172×7.0Ⅶ | 3LZ172×7.0 | 4LZ172×7.0 | 5LZ178×7.0 | 7LZ178.5×7.0 | ||
Applicable hole size | mm | 215～244 | 215～244 | 215～244 | 215～244 | 215～244 | 215～244 | 213～251 | ||
in | 8 1/8～9 5/8 | 8 1/8～9 5/8 | 8 1/8～9 5/8 | 8 1/8～9 5/8 | 8 1/8～9 5/8 | 8 1/8～9 5/8 | 8 1/8～9 5/8 | |||
Flow rate | L/S | 18-36 | 20-36 | 20-36 | 18-30 | 18-30 | 20-36 | 20-36 | ||
Pressure | Mpa | 3.6 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 82-164 | 75-150 | 80-144 | 172-289 | 137-229 | 107-193 | 80-144 | ||
Operation Torque | N·m | 7979 | 12680 | 10126 | 2225 | 3245 | 7764 | 10126 | ||
Maximum Torque | N·m | 1128 | 17752 | 14318 | 3337 | 4867 | 10970 | 14318 | ||
Power Output | KW | 137 | 241 | 154 | 70.7 | 72～108 | 157 | 154 | ||
Working WOB | KN | 70 | 80 | 100 | 70 | 70 | 80 | 100 | ||
MaximumWOB | KN | 140 | 160 | 160 | 140 | 140 | 160 | 180 | ||
Connection | UP | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | ||
Down | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | |||
Stage | 4.5 | 5.0 | 5.0 | 4.0 | 4.0 | 5.0 | 5.0 | |||
Model ID | Unit | 5LZ185×7.0 | 7LZ185.5×7.0 | 5LZ197×7.0 | 5LZ197.5×7.0 | 6LZ197×7.0 | 7LZ197×7.0 | 5LZ203·5×7.0 | ||
Applicable hole size | mm | 215～244 | 215～244 | 244～311 | 244～311 | 244～311 | 244～311 | 244～311 | ||
in | 8 1/8～9 5/8 | 8 1/8～9 5/8 | 9 1/8～12 5/8 | 9 5/8～12 1/4 | 9 5/8～12 1/4 | 9 5/8～12 1/4 | 9 5/8～12 1/4 | |||
Flow rate | L/S | 20-36 | 20-36 | 25-50 | 25-50 | 25-50 | 25-50 | 25-50 | ||
Pressure | Mpa | 4.0 | 4.0 | 3.2 | 4.0 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 105-189 | 88-176 | 84-168 | 84-168 | 83-166 | 72-144 | 84-168 | ||
Operation Torque | N·m | 7897 | 9239 | 9925 | 12407 | 12350 | 14057 | 12407 | ||
Maximum Torque | N·m | 11050 | 13069 | 14033 | 17542 | 17290 | 19870 | 17542 | ||
Power Output | KW | 156 | 170 | 174 | 218 | 214 | 211 | 218 | ||
Working WOB | KN | 90 | 120 | 100 | 120 | 120 | 125 | 120 | ||
MaximumWOB | KN | 180 | 240 | 200 | 240 | 240 | 240 | 240 | ||
Connection | UP | 4 1/2 REG | 4 1/2 REG | 5 1/2 REG | 5 1/2 REG | 5 1/2 REG | 5 1/2 REG | 5 1/2 REG | ||
Down | 4 1/2 REG | 4 1/2 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | |||
Stage | 5.0 | 5.0 | 5.0 | 5..0 | 5.0 | 5.0 | 5.0 | |||
Model ID | Unit | 6LZ203×7.0 | 7LZ203·5×7.0 | 7LZ216×7.0 | 5LZ216·5×7.0 | 7LZ228×7.0 | 5LZ244·5×7.0 | 7LZ244×7.0 | ||
Applicable hole size | mm | 244～311 | 244～311 | 273～323 | 273～323 | 311～445 | 311～445 | 311～445 | ||
in | 9 5/8～12 1/4 | 9 5/8～12 1/4 | 10 3/4～12 3/4 | 10 3/4～12 3/4 | 12 1/2～17 1/2 | 12 1/2～17 1/2 | 12 1/2～17 1/2 | |||
Flow rate | L/S | 25-50 | 25-50 | 28-55 | 28-55 | 35-70 | 35-70 | 35-70 | ||
Pressure | Mpa | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 83-166 | 72-144 | 90-176 | 90-176 | 78-156 | 80-160 | 72-144 | ||
Operation Torque | N·m | 12350 | 14057 | 16183 | 12855 | 16207 | 18708 | 20231 | ||
Maximum Torque | N·m | 17290 | 19870 | 22656 | 17997 | 22915 | 26190 | 28606 | ||
Power Output | KW | 214 | 211 | 298 | 236 | 264 | 313 | 305 | ||
Working WOB | KN | 120 | 125 | 150 | 140 | 160 | 150 | 180 | ||
MaximumWOB | KN | 240 | 240 | 300 | 260 | 300 | 300 | 320 | ||
Connection | UP | 5 1/2 REG | 5 1/2REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | ||
Down | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | |||
Stage | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.2 | 5.3 | |||
Model ID | Unit | 3LZ286×7.0 | 5LZ286×7.0 | |||||||
Applicable hole size | mm | 375～660 | 375～660 | |||||||
in | 14 3/4～26 | 14 3/4～26 | ||||||||
Flow rate | L/S | 40-80 | 45-90 | |||||||
Pressure | Mpa | 3.2 | 3.2 | |||||||
Speed | r/min | 165 | 68-136 | |||||||
Operation Torque | N·m | 11840 | 27196 | |||||||
Maximum Torque | N·m | 17760 | 38070 | |||||||
Power Output | KW | 215 | 387 | |||||||
Working WOB | KN | 170 | 180 | |||||||
MaximumWOB | KN | 320 | 340 | |||||||
Connection | UP | 7 5/8 REG | 7 5/8 REG | |||||||
Down | 7 5/8 REG | 7 5/8 REG | ||||||||
Stage | 4.0 | 4.5 | ||||||||
