DQ50BQ-VSP Top Drive
| Class | DQ50QB-VSP |
| Nominal drilling depth range | 5000m |
| Rated Load | 3150 KN |
| Working Height | 6700mm |
| Rated Continuous Output Torque | 51 KN.m |
| Maximum Breaking Torque | 76.5 KN.m |
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DQ50BQ-VSP Top Drive, 350 TON, 5000m
The DQ50BQ-VSP Top Drive offers advanced drilling technology with a focus on durability, precision, and operational efficiency. It is equipped with foldable guide rails for quick on-site installation, a high-pressure flushing pipe for extended service life, and a robust suspension and hoisting system without the need for additional configurations.
This top drive unit is designed for deep drilling operations, supporting a nominal depth range of up to 5000 meters. The design incorporates advanced features such as double-cylinder clamp-type backup pliers for stable performance and a gear and rack-type IBOP actuator for precise transmission, extending the IBOP’s service life. With a rated load capacity of 3150 KN and a maximum torque output of 76.5 KN.m, it delivers high performance for drilling operations. Its hydraulic system ensures smooth control and the top drive is engineered to withstand harsh environmental conditions, operating between -45℃ and 55℃.
Key Advantages
- Efficiency: The DQ50QB-VSP’s advanced features ensure quick installation and stable performance in various drilling conditions, reducing operational downtime.
- Durability: With features like a high-pressure flushing pipe and precise IBOP actuator, the top drive system offers enhanced durability, requiring less frequent maintenance and repairs.
- Safety: The internal force-type lifting ring and secure backup pliers reduce operational risks, ensuring safer hoisting and drilling procedures.
More Technical Insights
- Speed Variability: The main shaft’s infinitely adjustable speed range of 0 to 180 rpm allows the operator to fine-tune the system for optimal performance based on the specific drilling conditions.
- High Torque Output: With a maximum breaking torque of 76.5 KN.m, the DQ50B-VSP can handle demanding drilling tasks, making it ideal for deep well operations.
- Environmental Resistance: Its ability to operate in extreme temperatures (-45℃ to 55℃) ensures that the top drive can be deployed in a variety of environments, from cold arctic conditions to hot desert climates.
Dimensions and Weight Considerations
- The compact dimensions of 5700mm x 1610mm x 1540mm allow for ease of transport and setup at the drilling site.
- With an overall weight that ensures stability during high-torque operations, the system is both portable and robust, suitable for various onshore and offshore drilling projects.
The DQ50QB-VSP Top Drive is a highly reliable piece of equipment, designed to meet the complex demands of modern drilling operations. Its innovative design and advanced technical features make it a top choice for achieving efficient, safe, and precise drilling in challenging environments.
Technical Data
| Class | DQQ50B-VSP |
|---|---|
| Nominal Drilling Depth Range | 5000m (114mm drill pipe) |
| Rated Load | 3150 KN |
| Working Height | 6700mm |
| Rated Continuous Output Torque | 51 KN.m |
| Max Breaking Torque | 76.5 KN.m |
| Static Max Braking Torque | 51 KN.m |
| Speed Range of Main Shaft | 0～180 r/min |
| Clamp Range of Drill Pipe | 86-220mm |
| Mud Circulation Channel Pressure | 35/52 MPa |
| Hydraulic System Pressure | 0～14 Mpa |
| Main Motor Rated Power | 500KW |
| Electric Control Room Power | 600 VAC/50Hz |
| Applicable Temp Range | -45℃~55℃ |
| Main Shaft to Guide Rail Distance | 525×690mm |
| IBOP Rated Pressure | 105 MPa |
| Dimensions | 5700mm1610mm1540mm |
More Details
- The DQ50QB-VSP features backup rotating oil channels to enable full signal feedback for hydraulic elevators.
- It utilizes an internal force-type lifting ring design for a streamlined suspension and hoisting system.
- With its high-pressure pre-tightening flushing pipe, the lifespan of the flushing pipe is greatly improved.
- Designed to operate efficiently in extreme temperatures, from -45℃ to 55℃, the top drive is suitable for a wide range of drilling environments.
This system provides the reliability and performance needed for both shallow and deep drilling projects, ensuring stability and precision throughout the drilling process.
Operational Features of DQ50QB-VSP Top Drive
- Foldable Guide Rails:
- The DQ50QB-VSP is designed with foldable guide rails that make on-site installation quicker and more efficient. This feature allows the top drive system to be easily transported and set up at various drilling locations, minimizing downtime.
- Double Cylinder Clamp-Type Backup Pliers:
- These pliers provide a stable and secure backup mechanism for the top drive during operation. The clamp-type design enhances gripping power, which ensures stability when handling different types of drill pipes, ultimately improving overall drilling efficiency.
- Gear and Rack-Type IBOP Actuator:
- This system delivers precise transmission for improved control of the IBOP (Internal Blowout Preventer). The gear and rack system increases the service life of the IBOP by ensuring more accurate and reliable operation, reducing wear and tear on the equipment.
- Backup 9 Rotating Oil Channels:
- The inclusion of multiple rotating oil channels supports hydraulic elevator functions and provides full signal feedback. This feature ensures that hydraulic systems are well-integrated and operate smoothly within the BHA, improving response times and operational accuracy.
- Internal Force-Type Lifting Ring Design:
- The DQ50QB-VSP top drive uses an internal force-type lifting ring design, which simplifies the suspension and hoisting process. This design eliminates the need for additional lifting configurations, streamlining the setup and enhancing overall safety.
- High-Pressure Pre-Tightening Flushing Pipe:
- This feature is designed to extend the service life of the flushing pipe. The pre-tightening mechanism ensures that the flushing pipe remains secure during high-pressure operations, reducing the likelihood of failure and increasing the system’s durability.
Application Scope
- The DQ50QB-VSP top drive is suitable for a wide range of drilling operations, including deep well drilling, where precise torque control, stable pipe clamping, and reliable mud circulation are crucial. Its high-rated load, wide torque range, and adaptability to harsh environments make it a top choice for oil and gas drilling companies aiming to achieve high efficiency and operational
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