6 1/2" 6:7 3.3 Stage
The 6 1⁄2” 6-7 Lobe Motor is designed for those wanting to drill a 7 7⁄8” bore or with not enough pump to run Adtech’s larger 6 3⁄4” 5-6 or 6 3⁄4” 7-8 drilling motors. This motor is a medium speed and medium torque. The maximum recommended drill bit would be a 8 3⁄4”.
Stator and Rotor sizes are subject to change at the discretion of Adtech. Power section specifications may vary due to environmental conditions. Operation of power section above the maximum recommended differential pressure will result in a decrease of stator life and performance.