The ASBR All-Metal Mud Motor provides a metal-to-metal power solution capable of stable operation under extreme conditions, completely overcoming the issues of short lifespan, low efficiency, and susceptibility to stalling common with conventional rubber mud motors in high-temperature, high-pressure, and highly corrosive environments. This product significantly enhances the reliability of field operations, reduces non-productive time (NPT), and offers an ideal choice for users seeking cost reduction and efficiency improvement.
Product Features
• High-Temperature Resistance: Specifically designed for wellbore environments with temperatures of 180°C (356°F) and above, ensuring stable power output.
• Corrosion-Resistant Design: Suitable for harsh fluids containing acid, corrosive liquids, H₂S (hydrogen sulfide), and CO₂ (carbon dioxide), ensuring long-life operation.
• Metal-to-Metal Seal: Dispenses with the traditional rubber stator design, avoiding issues such as blistering, delamination, and shedding of rubber in high-temperature environments, ensuring a longer service life and higher operational efficiency.
• Optimized Power Transmission: Efficient energy conversion provides more robust power output while reducing mechanical wear and enhancing operational stability.

Part of all-metal mud motor technical parameters | |||||||||||
OD in | Models | Lobes | Stages | Flow Rate GPM | RPM | Power hp | Rotate Rev/Gal | Max Press psi | Max Torque ft-lb | ||
Min | Max | Min | Max | ||||||||
1.38 | ARM1389104.5 | 9:10 | 4.5 | 20 | 50 | 304 | 759 | 16 | 15.18 | 1000 | 160 |
1.5 | ARM15011126.2 | 11:12 | 6.2 | 20 | 40 | 302 | 604 | 22 | 15.1 | 1500 | 280 |
1.69 | ARM1699105.3 | 9:10 | 5.3 | 30 | 70 | 298 | 695 | 28 | 9.92 | 1000 | 300 |
2.13 | ARM213785.3 | 7:8 | 5.3 | 40 | 106 | 239 | 638 | 42 | 6.04 | 2000 | 500 |
2.87 | ARM2879104.0 | 9:10 | 4.0 | 84 | 168 | 185 | 370 | 81 | 2.2 | 2000 | 2250 |
2.87 | ARM28710113.0 | 10:11 | 3.0 | 84 | 168 | 126 | 252 | 70 | 1.5 | 2000 | 3300 |
3.13 | ARM3139105.3 | 9:10 | 5.3 | 50 | 210 | 110 | 462 | 135 | 2.2 | 2000 | 1900 |
5 | ARM5009104.8 | 9:10 | 4.8 | 150 | 450 | 79 | 238 | 339 | 0.53 | 2000 | 10000 |
5 | ARM5009106.8 | 9:10 | 6.8 | 150 | 400 | 126 | 336 | 329 | 0.84 | 2000 | 6500 |
6.75 | ARM6759104.4 | 9:10 | 4.4 | 300 | 900 | 86 | 257 | 605 | 0.29 | 2000 | 17000 |