Downhole & subsea – ekspertise på alle niveauer
Fra dybdeboring til undervandsproduktion: Vores mekatroniske løsninger sætter standarden inden for borehuls- og undervandssektoren. Se, hvordan vi omdefinerer præcision og pålidelighed for krævende anvendelser i olie- og gasindustrien.
Oplev vores løsninger til anvendelse i borehuller og på dæk


Explosion-proof motors and actuators
BLDC motor for potentially explosive atmospheres Zone 1 & 2
Special features:
• IECEx-certified solution with the option of scaling torque and speed
• Existing solutions as well as new customized developments
• Voltage up to 560V
• Certified and tested for ambient temperatures up to 80°C
Special features:
• IECEx-certified solution with the option of scaling torque and speed
• Existing solutions as well as new customized developments
• Voltage up to 560V
• Certified and tested for ambient temperatures up to 80°C
Maintenance & Service
• Customized maintenance plans
• Detailed documentation of condition and expected service life
• Regular maintenance of your drive through systematic replacement of wear parts
• Proactive approach prevents unplanned downtime and the risk of failure
• Detailed documentation of condition and expected service life
• Regular maintenance of your drive through systematic replacement of wear parts
• Proactive approach prevents unplanned downtime and the risk of failure

Zero-Speed Sensorless Control
Special features:
• None feedback system required
• Maximum torque from zero speed
• Position control from zero speed
• None feedback system required
• Maximum torque from zero speed
• Position control from zero speed

Small linear actuators (22 & 32 mm)
(e.g., flow control)
Special features:
• >350 F & 30K ambient conditions
• Shock and vibration-tested design
• Special winding for high temperatures and spinning
• Wide range of feedback systems, strokes, and spindle pitches
Special features:
• >350 F & 30K ambient conditions
• Shock and vibration-tested design
• Special winding for high temperatures and spinning
• Wide range of feedback systems, strokes, and spindle pitches

Small BLDC motor/actuator
(e.g., wireline applications)
Special features:
• Ambient conditions: >350 F & 30K PSI
• Shock and vibration-tested design
• Special winding for high temperatures and high spinning
• Wide range of gear ratios and feedback systems
• Hollow shaft as an option
Special features:
• Ambient conditions: >350 F & 30K PSI
• Shock and vibration-tested design
• Special winding for high temperatures and high spinning
• Wide range of gear ratios and feedback systems
• Hollow shaft as an option

Casingless BLDC motor
(e.g., alternator, MWD, wireline)
Special features:
• Rotor and stator as a kit
• High compactness
• High freedom of integration
• Shock and vibration-tested design
• Special three-phase winding for high temperatures and spinning
Special features:
• Rotor and stator as a kit
• High compactness
• High freedom of integration
• Shock and vibration-tested design
• Special three-phase winding for high temperatures and spinning

Brushless DC motor with pump interface
(e.g., rotary steerable system)
Special features:
• >350 F & 30K PSI environmental conditions
• Shock and vibration-tested design
• Special winding for maximum temperatures and high spinning
• Interface for microhydraulics (e.g., Bieri)
Special features:
• >350 F & 30K PSI environmental conditions
• Shock and vibration-tested design
• Special winding for maximum temperatures and high spinning
• Interface for microhydraulics (e.g., Bieri)

Undervands – elektriske aktuatorer
WITTENSTEIN tilbyder højt integrerede mekatroniske systemer med ekstremt robuste designs og højpræcisionskalibreringer specielt til behandling og transport af olie og gas under havoverfladen. Vores ventilaktuatorer, der styrer mange forskellige typer ventiler, er et fremragende eksempel på dette.
SSEAC® kan bruges til gasspjæld, skydeventiler og kugleventiler.
Disse aktuatorer er valgfrit designet med redundans og bruges i dybder på op til 3000 meter med en levetid på 25 år.





