Yongming DQX Marine Top Drive Series

The Yongming DQX Marine Top Drive Series is a high-performance offshore drilling top drive system specifically developed for marine drilling platforms, jack-up rigs, semi-submersible rigs, and offshore workover operations. Featuring rare earth permanent magnet synchronous motor technology, advanced AC variable frequency control, and compact modular construction, the DQX Marine Series delivers exceptional drilling efficiency, precise torque control, and outstanding reliability in harsh offshore environments.

Designed to replace conventional rotary table systems, the DQX Marine Top Drive enables continuous drill string rotation during drilling and tripping operations, significantly improving drilling efficiency while reducing non-productive time. Its corrosion-resistant structure, enclosed electrical components, and IP56-rated drive motors ensure dependable performance under salt spray, humidity, and continuous offshore operation.

With multiple load capacities ranging from 33 tons to 150 tons, the DQX Marine Series provides a flexible solution for offshore drilling contractors requiring safe, energy-efficient, and low-maintenance top drive systems.

Applications

• Offshore drilling platforms
• Jack-up rigs
• Semi-submersible rigs
• Offshore workover units
• Deepwater drilling
• HPHT offshore wells
• Marine exploration projects

Key Advantages

• Permanent magnet AC direct drive
• High-efficiency variable frequency control
• Compact modular construction
• Offshore corrosion-resistant design
• Continuous drilling capability
• Low maintenance requirements
• High torque performance
• CCS & HSE compliant design