Dynomax Drilling Tools screw motors inc
Main Features of 6 ¾ in 7-8 Lobe 5.0 Stage HR Series 3 Screw Motor (Oil-filled Spindle Section)
| Description | Characteristic | |
|---|---|---|
| Recommended bit diameter, mm | 200-251 | |
| Chuck Connector | 4 ½ REG (C-117) | |
| Maximum permissible load on the bit, daN | 58580 | |
| Maximum allowable tensile load at air defense, daN | 58580 | |
| Maximum allowable tensile load, after which re-use of DHW is possible, daN | 146000 | |
| Maximum allowable tensile load during emergency lifting, daN | 243000 | |
| Torque converter adjusting torque, N * m | 33895 | |
| Distance from the bit to the skew angle converter, mm | 1650 | |
| Weight, kg | 1109.5 | |
| Western rotor / stator | 7/8 | |
| The length of the active part of the rotor, m | 5 | |
| Rotate the motor shaft without load, rpm | 0.07 | |
| Maximum differential drop, kPa | 10377 | |
| Maximum torque, N * m | 17372 | |
| Maximum power, kW | 164 | |
