Motors, Actuators and Resolvers for Downhole Drilling Tools

Ducommun has more than 30 years of experience in design and manufacture of highly reliable motors, actuators and alternators for down hole drilling tools. They are recognized as the most reliable electric motors for applications many miles under the earth's surface at extreme temperatures of up to +250°C and high pressures of up to 30,000 psi. Ducommun products are used worldwide by prime oil service companies because of their unsurpassed lifetime.

Recent developments include the design of variable reluctance resolvers for commutation or positioning of down hole motors used in oil & gas exploration tools.


For further information about our oil exploration motors please see the following links:

- High temperature AC induction motors
- High temperature BLDC Alternators
- Variable Reluctance Resolvers

Oil Exploration

Applications Include

- Well Completion Tools
- Formations testing
- Inspection tools
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