Oil & Gas Exploration

Brushless servo motors for downhole & topside applications

WITTENSTEIN cyber motor offers brushless DC servo motor solutions for high temperature / high pressure downhole and explosion proof topside applications. Our products are designed for maximum reliability and durability to resist winding temperatures up to 240°C and ambient pressure up to 2,100bar. To ensure long lifetime we offer individualized maintenance services.

A dedicated team and toolset allows short time-to-market with the desired outcome – on time.


Strategic partner for China

Our components for downhole and topside applications


Zone 1 & 2

Special features: 

• IECEx certificated solutions with scalable torque and speed option

• Existing solutions as well as customized versions

• Voltage up to 560V

• Certified and tested for operating ambient temperatures up to 80°C


(e.g. Rotary Steerable System)

Special features:

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable high temperature/high pressure winding protection

• Interface for micro-hydraulic (e.g. Bieri)


(e.g. Alternator, MWD, Wireline)

Special features:

• Rotor and Stator as kit

• Maximized compactness

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable HT/HP 3-fold winding protection


(e.g. Flow Control)

Special features:

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable high temperature/high pressure winding protection

• Wide choice of feedback, gear, screw, front indexer options


(e.g. Wireline Applications)

Special features:

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable HT/HP winding protection

• Wide choice of feedback & gear options

• Hollow Shaft Option


Special features:

• No feedback device needed

• Full torque @ zero-speed

• Position control @ zero-speed

 

• Customer-specific maintenance schedules
• Detailed documentation regarding condition and expected service life
• Regular maintenance of your drive through systematic replacement of wearing parts
• Proactive approach minimizes risk of failure and prevention of unplanned downtimes

Explosion proof motors and actuators

Zone 1 & 2

Special features: 

• IECEx certificated solutions with scalable torque and speed option

• Existing solutions as well as customized versions

• Voltage up to 560V

• Certified and tested for operating ambient temperatures up to 80°C

Brushless DC Motor with Hydraulic Pump Interface

(e.g. Rotary Steerable System)

Special features:

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable high temperature/high pressure winding protection

• Interface for micro-hydraulic (e.g. Bieri)

Frameless Brushless DC Motor

(e.g. Alternator, MWD, Wireline)

Special features:

• Rotor and Stator as kit

• Maximized compactness

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable HT/HP 3-fold winding protection

Small linear BLDC actuator (22mm & 30mm)

(e.g. Flow Control)

Special features:

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable high temperature/high pressure winding protection

• Wide choice of feedback, gear, screw, front indexer options

Small BLDC motor/actuator

(e.g. Wireline Applications)

Special features:

• >350 F & 30K PSI operating ambient conditions

• Proven shock & vibration resistant design

• Most reliable & durable HT/HP winding protection

• Wide choice of feedback & gear options

• Hollow Shaft Option

Zero-Speed Sensorless Control

Special features:

• No feedback device needed

• Full torque @ zero-speed

• Position control @ zero-speed

 

Maintenance & Service

• Customer-specific maintenance schedules
• Detailed documentation regarding condition and expected service life
• Regular maintenance of your drive through systematic replacement of wearing parts
• Proactive approach minimizes risk of failure and prevention of unplanned downtimes