Screw downhole motor
Downhole motors (PDM) in the range of 76-240 mm for vertical, directional (type D) and horizontal drilling, maintenance and rehabilitation works.
Description
Specifications
| Type | 4LZ54*3.5 | 5LZ65*3.5 | 5LZ73*3.5 | 5LZ90*3.5 | 5LZ95*3.5 | |
| The diameter of the borehole | 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 | |
| Differential pressure | MPa | 3.2 | 3.4 | 3.4 | 2.8 | 2.8 |
| Output torque | N. m | 120 | 200 | 200 | 900 | 900 |
| Recommended pressure | T | 0.3 | g>0.4 | 0.4 | 1 | 1 |
| Maximum pressure | T | 0.5 | 0.7 | 0.7 | 1.5 | 1. |
| The flow at the entrance | L/S | 2-3 | 3-4 | 3-4 | 6-8 | 6-8 |
| The pressure drop across the bit | MPa | 1.0-3.4 | 1.0-3.4 | 1.0-3.4 | 1.0-3.4 | 1.0-3.4 |
| The speed of rotation | r/min | 250-400 | 240-380 | 200-240 | 110-170 | 110-170 |
| Overall size | mm | 54 | 65 | 73 | 90 | 9 |
| Connecting thread | to drill pipes | 1.660 TBG | 1.900 TBG | ong>23/8TBG | 27/8TBG | 27/8TBG |
| to the bit | 1.660 TBG | 1.900 TBG | 23/8TBG | 27/8TBG | 27/8UPTBG | |
| Type | 5LZ165*7.0 ⅱ | 5LZ165*7.0 ⅲ | 5LZ172*7.0 | 5LZ197*7.0 | 5LZ203*7.0 | |
| The diameter of the borehole | mm | 213-251 | 213-251 | 213-251 | 251-311 | 251-311 |
| in | 83/8-97/8 | 83/8-97/8 | 83/8-97/8 | 97/8-121/4 | 97/8-121/4 | |
| Differential pressure | MPa | 2.6 | 3.6 | 2.6 | 2.4 | 2.4 |
| Output torque | N. m | 3500 | 4800 | 3500d> | 5300 | 5300 |
| Recommended pressure | t | 8 | 8 | 8 | 12 | 12 |
| Maximum pressure | t | 11 | 11 | 11 | 18 | 1 |
| The flow at the entrance | L/S | 20-30 | 15-28 | 20-30 | 35-45 | 35-45 |
| The pressure drop across the bit | MPa | 1.4-6.9 | 1.4-6.9 | 1.4-6.9 | 1.4-6.9 | 1.4-6.9 |
| The speed of rotation | r/min | 70-170 | 70-150 | 70-170 | 115-150 | 115-150 |
| Overall size | mm | 165 | 165 | 172 | 197 | 203 |
| Connecting thread | to drill pipes | 41/2REG | 41/2REG | 41/2REG | 51/2REG | 51/2REG |
| to the bit | 41/2REG | 41/2REG | 41/2REG | 65/8REG | 65/8REG | |