Downhole Motors
Whatever your goal, our Products are designed to perform.
Dynamometer Testing
Below is trending data from historical DPI power sections dynamometer testing. All results were conducted at 246 lpm (65 gpm) of water flow. The pressure test range is run at standard operating conditions for the underground directional drilling application, these absolute pressures range from 20 to 75 bar (300 to 1,100 psi).
Collective data is continuously charted to maintain power section consistency and allow customers to properly select the power section best suited for their application. For more curves contact a sales engineer.

- Coiled Tubing
- HDD
- Underground Directional Drilling
- Core Re-Direction
- Surface to In-Seam
- De-Watering
- Solution Mining
- Oil and Gas
- Mining
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.38 in (60.45 mm)
- Weight 81 lbs (36.75 kg)
- Length 87.25 in (2.22 m)
- Bit to Bend 27.25 in (692.15 mm)
- Lobe Configuration 4:5
- Stages 6
- Flow Rate 20 GPM - 50 GPM (80 - 190 LPM)
- RPM at Full Load 190 - 800 RPM
- Max. Torque 200 ft lbs (270 Nm)
- Diff Pressure at Full Load 1350 psi (9310 kPa)
- Max. Weight on Bit 3,500 lbs (1,588 kg)
- Pull to Yield Motor 12,000 lbs (5,670 kg)
- Bit Connection BW Rod Box
- Other configurations available upon request
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.38 in (60.45 mm)
- Weight 81 lbs (36.75 kg)
- Length 87.25 in (2.22 m)
- Bit to Bend 27.25 in (692.15 mm)
- Lobe Configuration 5:6
- Stages 2.5
- Flow Rate 20 GPM - 50 GPM (80 - 190 LPM)
- RPM at Full Load 65 - 285 RPM
- Max. Torque 230 ft lbs (310 Nm)
- Diff Pressure at Full Load 560 psi (3860 kPa)
- Max. Weight on Bit 3,500 lbs (1,588 kg)
- Pull to Yield Motor 12,000 lbs (5,670 kg)
- Bit Connection BW Rod Box
- Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.38 in (60.45 mm)
- Weight 100 lbs (45.5 kg)
- Length 100.75 in (2.56 m)
- Bit to Bend 27.25 in (692.15 mm)
- Lobe Configuration 5:6
- Stages 4
- Flow Rate 40 GPM - 80 GPM (151 - 303 LPM)
- RPM at Full Load 270 - 540 RPM
- Max. Torque 248 ft lbs (336 Nm)
- Diff Pressure at Full Load 400 psi (2758 kPa)
- Max. Weight on Bit 3,500 lbs (1,588 kg)
- Pull to Yield Motor 12,000 lbs (5,670 kg)
- Bit Connection BW Rod Box
Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.88 in (73.15 mm)
- Weight 137 lbs (62 kg)
- Length 106 in (2.7 m)
- Bit to Bend 29.55 in (750 mm)
- Lobe Configuration 4:5
- Stages 3
- Flow Rate 25 GPM - 100 GPM (90 - 380 LPM)
- RPM at Full Load 25 - 415 RPM
- Max. Torque 390 ft lbs (530 Nm)
- Diff Pressure at Full Load 680 psi (4690 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-3/8" API Reg., 2-3/8" PAC
*Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.88 in (73.15 mm)
- Weight 157 lbs (71 kg)
- Length 118.75 in (3.0 m)
- Bit to Bend 29.55 in (750 mm)
- Lobe Configuration 5:6
- Stages 3.3
- Flow Rate 60 GPM - 120 GPM (230 - 450 LPM)
- RPM at Full Load 125 - 390 RPM
- Max. Torque 660 ft lbs (890 Nm)
- Diff Pressure at Full Load 990 psi (6830 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-3/8" API Reg., 2-3/8" PAC
*Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.88 in (73.15 mm)
- Weight 166 lbs (75 kg)
- Length 123 in (3.12 m)
- Bit to Bend 29.55 in (750 mm)
- Lobe Configuration 7:8
- Stages 3
- Flow Rate 50 GPM - 125 GPM (190 - 470 LPM)
- RPM at Full Load 60 - 260 RPM
- Max. Torque 770 ft lbs (1040 Nm)
- Diff Pressure at Full Load 680 psi (4690 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-3/8" API Reg., 2-3/8" PAC
*Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 2.88 in (73.15 mm)
- Weight 143 lbs (65 kg)
- Length 100 in (2.5 m)
- Bit to Bend 29.55 in (750 mm)
- Lobe Configuration 3:4
- Stages 5
- Flow Rate 25 GPM - 100 GPM (90 LPM - 380 LPM)
- RPM at Full Load 30 - 680 RPM
- Max. Torque 410 ft lbs (560 Nm)
- Diff Pressure at Full Load 1130 psi (7790 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-3/8" API Reg., 2-3/8" PAC
*Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 3.50 in (88.9 mm)
- Weight 296 lbs (134 kg)
- Length 157.25 in (4.0 m)
- Bit to Bend 43.5 in (1105 mm)
- Lobe Configuration 5:6
- Stages 3
- Flow Rate 75 GPM - 150 GPM (380 - 760 LPM)
- RPM at Full Load 100 - 285 RPM
- Max. Torque 830 ft lbs (1130 Nm)
- Diff Pressure at Full Load 680 psi (4690 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-7/8" API Reg.
*Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 3.50 in (88.9 mm)
- Weight 319 lbs (145 kg)
- Length 174.25 in (4.4 m)
- Bit to Bend 43.5 in (1105 mm)
- Lobe Configuration 7:8
- Stages 4.1
- Flow Rate 100 GPM - 220 GPM (380 - 760 LPM)
- RPM at Full Load 115 - 330 RPM
- Max. Torque 1750 ft lbs (2370 Nm)
- Diff Pressure at Full Load 1230 psi (8480 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-7/8" API Reg.
*Other configurations available upon request.
Product Details
- Motor Specifications Imperial (Metric)
- Tool OD 3.50 in (88.9 mm)
- Weight 302 lbs (137 kg)
- Length 157.25 in (4.0 m)
- Bit to Bend 43.5 in (1105 mm)
- Lobe Configuration 7:8
- Stages 3
- Flow Rate 50 GPM - 125 GPM (190 - 470 LPM)
- RPM at Full Load 50 - 240 RPM
- Max. Torque 860 ft lbs (1170 Nm)
- Diff Pressure at Full Load 680 psi (4690 kPa)
- Max. Weight on Bit 6000 lbs (2721 kg)
- Pull to Yield Motor 20000 lbs (9072 kg)
- Bit Connection 2-7/8" API Reg.
*Other configurations available upon request.

Trusted Directional Technology
DPI Downhole Motors (DHM) are optimized for maximum performance in ambient temperature environments. All motor components are quality checked, assembled, and dynamometer tested at our facility prior to being shipped. Motors can be tailored for specific jobs or functions. Motors are available with field adjustable bent housings or tradition fixed bent housings. In addition to providing motors to suit, DPI performs cost saving, in-house, motor rebuilds to keep you and your customers up and running.