The AC Variable Frequency (VF) Drive Drilling Rig is an advanced, high-performance drilling solution designed for deep well operations ranging from 1500 to 7000 meters. Utilizing the latest AC VF drive technology, this rig offers precise control over drilling speeds and torque, enhancing operational efficiency, reducing downtime, and ensuring greater control in complex drilling environments.
The AC Variable Frequency (VF) Drive Drilling Rig is an advanced, high-performance drilling solution designed for deep well operations ranging from 1500 to 7000 meters. Utilizing the latest AC VF drive technology, this rig offers precise control over drilling speeds and torque, enhancing operational efficiency, reducing downtime, and ensuring greater control in complex drilling environments.

The rig is equipped with an advanced control system that monitors drilling parameters in real-time, ensuring optimal performance and safety. Its high hook load and derrick load capacities allow it to handle heavy drill strings and deep well operations with ease. The variable frequency drive system allows operators to adjust drilling parameters precisely, improving operational efficiency while maintaining safety.
Our AC VF Drive Drilling Rig can be customized to meet specific operational needs. Options include enhanced engine capacities, varied mast heights, and different top drive systems, allowing for flexibility in performance across diverse drilling projects.
The AC Variable Frequency (VF) Drive Drilling Rig is an advanced, high-performance drilling solution designed for deep well operations ranging from 1500 to 7000 meters. Utilizing the latest AC VF drive technology, this rig offers precise control over drilling speeds and torque, enhancing operational efficiency, reducing downtime, and ensuring greater control in complex drilling environments.
The rig is designed for both onshore and offshore applications, with a robust structure and cutting-edge technology that allows for optimal performance in challenging conditions. Its modular design ensures easier transportation, assembly, and adaptability to a wide range of drilling requirements.
| Parameter | Unit | Rig Model A | Rig Model B | Rig Model C |
|---|---|---|---|---|
| Max Drilling Depth | m | 1500 | 5000 | 7000 |
| Max Hook Load Capacity | tons | 250 | 400 | 500 |
| Mast Height | m | 40 | 45 | 50 |
| Max Derrick Load | tons | 280 | 450 | 600 |
| Main Winch Power | KW | 500 | 800 | 1000 |
| AC VF Drive Power | KW | 750 | 1000 | 1200 |
| Engine Power | hp | 1000 | 1500 | 2000 |
| Mud Pump Power | KW | 600 | 900 | 1200 |
| Working Pressure | MPa | 25 | 30 | 35 |
| Top Drive System | Yes | Yes | Yes | |
| Mud System Capacity | m³ | 100 | 150 | 200 |
| Overall Weight | tons | 90 | 120 | 150 |
The AC VF Drive Drilling Rig is engineered for deep well drilling in both onshore and offshore environments. It can be used for:

1. What is the maximum drilling depth of the AC VF Drive Drilling Rig?
The rig can drill to depths ranging from 1500 to 7000 meters, depending on the model and configuration.
2. How does the AC Variable Frequency Drive system improve drilling operations?
The AC VF drive system provides precise control over drilling speeds and torque, allowing operators to adjust drilling parameters to match the specific requirements of the formation, thereby increasing efficiency and reducing wear on equipment.
3. Can the rig be used for both onshore and offshore drilling?
Yes, the AC VF Drive Drilling Rig is designed for both onshore and offshore applications, providing flexibility in various drilling environments.
4. What safety features are included with the rig?
The rig is equipped with load monitoring systems, pressure control mechanisms, safety interlocks, and real-time drilling parameter monitoring to ensure safe operation throughout the drilling process.
5. How does the modular design of the rig benefit operations?
The modular design allows for easier transportation, faster setup, and flexibility in adapting the rig to different drilling locations and project requirements.



Proud Petroleum Equipment Co., Ltd. (Proud Petro), established in 2015 in Shengli Oilfield, operates from Dongying City, China’s largest petroleum equipment manufacturing hub. As a certified SINOPEC supplier and member of CCOIC, CCPIT, and CCCME, we have steadily expanded, adding two manufacturing bases in Jiangsu Province to meet growing industry demands. Proud Petro specializes in producing API-certified products such as API 6A valves, Christmas trees, API 16A blowout preventers, and API 5DP drill pipes. Covering over 40,000 square meters and equipped with 90 advanced machines, our facilities prioritize precision and durability, adhering to ISO, API, and GOST standards. This foundation ensures we deliver reliable, high-quality products to a global market.
Driven by the core values of “quality first, innovation, and a people-oriented service approach,” Proud Petro emphasizes excellence across every facet of operations. With a team comprising technical experts, production workers, quality inspectors, sales professionals, and customer service staff, we ensure seamless service and innovation. In 2019, our expansion into the U.S. strengthened ties with global oil companies, enhancing our ability to meet North American market demands. As we aim to become a world-class supplier, Proud Petro remains committed to innovation, sustainability, and excellence in the evolving oil and gas industry.