Easy to Install
Optional Massive Counterweight
Compact, Quite & Unobtrusive Structure
DDRP-100
Dual Drive Rod Pump
DDRP is an innovative unit for sucker-rod artificial lift systems. It replaces conventional crank pumps by providing enhancement in performance, installation and safety with the help of compact and unobtrusive structure.


DDRP-100 is an electromechanical dual direct drive system, takes advantage of motor reversing and servo positioning capabilities to controls the speed and acceleration of the rod string throughout the stroke process. By adding optionally counterweight, system can provide greater lifting force.
Utilizes a dual drive mechanism to distribute the load on the gears, extends system life and reduces service requirements.
Technical Specifications
| Lift Capacity | 17.900lb |
| Gearbox Torque Capacity | 35.400lb |
| Rod Stroke | 80in |
| Motor | 50/1000 HP/RPM |
| Unit Weight | 2.750lb |
| Counter Weight | 1.650lb |
| Gearbox Oil Capacity | 2,6 gal |
| Base Oil Capacity | 5,2 gal |
| Over all Height Above Stand | 196 in |
| Dimensions | 39 in x 39 in |
| Operating Tempature | -10°C to +55°C |
| Storage Temperature | -20°C to +60°C |
| Preparation before installation | Minimal |
| Transport | Easy |
| Installation Cost | Low |
| Noise Level | Moderate |
| Power Consumption | Low |
| Carbon Footprint | Low |
| Area Covered | Small |
Application Areas
- Oil Wells
- Gas Wells
- Water Wells
- Directional Wells From Surface
- Off Shore Production Platform