ZJ50 Drilling Rig | China Ousun Corporation
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ZJ50 Drilling Rig

ZJ50 Drilling Rig

Because the ZJ50 features API 8C-certified hoisting components fully interchangeable with existing Honghua ZJ-series rigs, the equipment integrates directly into established fleets, slashing procurement downtime and logistics overhead by 30%. With a 2,250 kN rated hook load and AC VFD drive configuration, this rig stabilizes high-torque operations at 5,000 m depths, cutting the risk of catastrophic string failure and drilling time by 15% in demanding deep-well programs.

Technical Specifications

Drilling Depth5,000 m (16,400 ft)
Rated Hook Load2,250 kN
TypeAC VFD / SCR / Mechanical
Mast Height43-45 m
DrawworksJC40DB-C (optional)

Available Configurations

  • AC VFD or mechanical drive configurations
  • Integrated with OUSUN mud pumps, drawworks and rotary tables
  • Designed for desert, arctic and tropical environments
  • API 8C hoisting components, interchangeable with ZJ-series rigs

Frequently Asked Questions

How does the ZJ50's interoperability with existing Honghua ZJ-series fleets impact my maintenance overhead?

Because our ZJ50 is fully interchangeable with the ZJ-series, you can utilize your existing inventory of spare parts and specialized tools, significantly reducing your CAPEX on redundant inventory and streamlining your fleet logistics.

The ZJ50 supports AC VFD, SCR, and mechanical drives; which configuration do you recommend for remote desert operations?

We recommend the AC VFD configuration for desert environments, as its advanced control system optimizes power consumption and reduces heat buildup, ensuring consistent performance in high-ambient temperature conditions.

Can the 2,250 kN rated hook load accommodate modern heavy-duty drill strings for 5,000m wells?

Yes, the 2,250 kN hook load is specifically engineered to handle the dynamic loads required for 5,000m drilling programs, providing the necessary safety margin and structural integrity for deep well intervention.

Are the API 8C hoisting components standard across all drive configurations?

Yes, all ZJ50 rigs feature API 8C certified hoisting components regardless of the drive type selected, ensuring the highest global safety standards and seamless compatibility for your drilling safety protocols.

How does the integration of OUSUN mud pumps enhance the rig's overall circulating system efficiency?

By integrating OUSUN mud pumps, we provide a unified, high-performance fluid system that is factory-tested for optimal hydraulic throughput, ensuring maximum uptime and reliability during critical drilling operations.

Does the 43-45m mast height accommodate the high-spec top drives often required in modern deep well programs?

Our 43-45m mast is specifically dimensioned to support the weight and height requirements of modern top drive systems, providing ample clearance for efficient tripping and heavy-duty drilling operations.

Is the JC40DB-C drawworks capable of handling the high-speed requirements of medium-deep exploration?

The JC40DB-C drawworks is engineered for precise control and high-speed operation, delivering the torque and responsive braking necessary to maintain fast ROP (Rate of Penetration) throughout your 5,000m drilling program.

How is the rig protected against the specific environmental hazards of arctic or tropical zones?

The ZJ50 is built with specialized material specifications and robust environmental packaging, including advanced heat dissipation for tropical zones and cold-weather steel upgrades for arctic service to prevent structural brittleness.

What logistical advantages do you provide by offering a factory-direct value proposition?

Factory-direct procurement removes middleman markups and allows for direct communication with our engineering team, ensuring that you receive the exact technical configuration you need at a highly competitive price point.

Does the ZJ50 system provide enough flexibility for rig-up and rig-down efficiency in mobile drilling contracts?

The ZJ50 modular design is optimized for rapid mobilization and site installation, featuring standardized connections that minimize downtime during the rig-up process, which is critical for contractors focused on high utilization rates.