Downhole Mud Motor
Downhole Mud Motor is a submersible machine that converts hydraulic, pneumatic or electrical energy supplied from the surface into mechanical work of a rock cutting tool (bit) when drilling wells. ZH Downhole Mud Motor are versatile and easy to operate, have a robust design and are designed for use with all types of drill bits. Stators are manufactured with NITRILE-BUTADIENE RUBBER LINER for standard drilling conditions and HARD RUBBER LINER FOR DRILLING requiring high torque. For even more Performance ZH can also offer profiled stators with a rubber lining of uniform thickness.
Composition of ZH Downhole Mud Motor
The Downhole Mud Motor is composed of four major assemblies, a Bypass Valve, a Motor, a Universal Coupling Assembly and a Drive Shaft.
Application of ZH Downhole Mud Motor
- Drilling Of Horizontal, Directional And Vertical Oil And Gas Wells,
- Performance Of Works On Current And Capital Repairs Of Wells,
- Sidetrack Drilling,
- Construction Of Underground Utilities,
- Performance Of Drilling Operations Using Coiled Tubing Technology.
Performance ZH Downhole Mud Motor
- Standard sizes from 43 mm to 286 mm.
- Elevated operating temperatures.
- Operation in drilling fluids of all types.
- NITRILE-BUTADIENE or HARD RUBBER LINING of the stator.
- High strength radial bearings.
- Complete with angle adjuster from 0 to 5°.
- Effective anti-accident devices for motor and spindle sections.
- Highly reliable oil-filled cardan shafts
- Complete set of the engine with a bit stabilizer, column filter.
- housing centralizer, as well as with overflow and check valves.
- Profiled stators with rubber lining
- uniform thickness.
- Reduced operating costs and robust design.
Advantages of ZH Downhole Mud Motor
- Possibility of selecting the required energy characteristics of the Downhole Mud Motor by means of different meshing geometry provides the optimal combination of Drill Bits – Downhole Mud Motor , when drilling rocks of various degrees of hardness using modern bits of all types.
- The use of rubber compounds from leading manufacturers with high physical and mechanical properties ensures a long engine life during drilling with high loads.
- New threaded connections with increased fatigue strength significantly reduce the likelihood of breakage or backlash during drilling.
- Downhole Mud Motor with straight body, single bend, double bend, wellhead adjustable angle and other structural styles for different work conditions.
- Downhole Mud Motor can provide various specifications and models of drilling tools with oil-based mud and saturated salt-resistant cement slurry.
- Downhole Mud Motor Reduces the number of trips required.
- Significant time and money savings.
- Optimizes critical drilling parameters while increasing operational flexibility.
- Downhole Mud Motor Improve hole quality and limited sliding.
- Radial Bearing of ZH Downhole Mud Motor are produced using high temperature and mosaics technology. In order to avoid hard alloy from high temperature damage. Base hardness of bearing can be 300HB above. Not only ensure the strength but also improve wear resistance of cemented carbide.
- Axial Bearing of ZH Downhole Mud Motor is designed with different pressure angle, and special treatment on the surface to make it more abrasion in the working state.