The AC Variable Frequency Drive Drawworks is engineered for optimized drilling efficiency, providing precision control and robust power. Its main components include an AC variable frequency motor, gear reducer, hydraulic disc brake, winch frame, drum shaft assembly, and an automatic drilling system. The combination of these elements allows for smooth, stepless speed regulation over the entire course of operation.
The AC Variable Frequency Drive Drawworks is engineered for optimized drilling efficiency, providing precision control and robust power. Its main components include an AC variable frequency motor, gear reducer, hydraulic disc brake, winch frame, drum shaft assembly, and an automatic drilling system. The combination of these elements allows for smooth, stepless speed regulation over the entire course of operation.

Our company has been a leading provider of high-quality drilling equipment worldwide. We specialize in offering a wide range of products, including street lighting systems, solar energy solutions, and drilling rig equipment. Our global footprint ensures that we can provide efficient service and support to our clients, regardless of their location. With a commitment to innovation and customer satisfaction, we continuously strive to deliver top-notch products for industrial and commercial applications.
We offer customization options for the AC Variable Frequency Drive Drawworks to meet the unique requirements of our clients. Whether you need specific motor power configurations or specialized auxiliary braking systems, our engineering team can tailor the product to suit your needs.
The AC Variable Frequency Drive Drawworks is engineered for optimized drilling efficiency, providing precision control and robust power. Its main components include an AC variable frequency motor, gear reducer, hydraulic disc brake, winch frame, drum shaft assembly, and an automatic drilling system. The combination of these elements allows for smooth, stepless speed regulation over the entire course of operation.
The drawworks system incorporates a thin oil lubrication mechanism for the gears, ensuring smooth operation and extended lifespan. With a single drum shaft structure and grooved drum design, the drawworks offers a compact, lightweight, and user-friendly interface. This results in a more efficient and durable system when compared to traditional models.

The hydraulic disc brake, featuring water or air cooling, provides high reliability and safety during operations. Additionally, the auxiliary dynamic braking system offers further control, while the motor automatic drilling system ensures precision drilling, reducing manual intervention.
This versatile drawworks system is used for various applications, including oil, gas, and geothermal drilling, with significant energy savings due to its variable frequency motor. It also supports heavy-duty requirements with powerful load handling capabilities.
| Parameters | Details |
|---|---|
| Drilling Depth (with 4 1/2” Drill Pipe) | 2500-7000m (8200-23000 ft) |
| Rated Power | 735 - 1470 kW (1000 - 2000 hp) |
| Qty. of Motors | 2×400 kW (544 hp) to 2×800 kW (1088 hp) |
| Motor Rated Speed | 660 r/min |
| Drilling Line Diameter | 32 - 38 mm (1 1/4” - 1 1/2”) |
| Max. Fast Line Pull | 275 - 485 kN (61.79 - 108.36 kips) |
| Main Drum Size (Diameter × Length) | 640×1139 mm to 770×1439 mm |
| Brake Disc Size | 1500×76 mm to 1600×76 mm |
| Auxiliary Brake | Dynamic Braking |
| Motor Power of Automatic Driller | 37 kW (50 hp) to 45 kW (60 hp) |
| Transmission Type | Double-stage Gear Transmission |
| Overall Dimensions (L×W×H) | 4230×3000×2630 mm to 5500×3100×2650 mm |
| Weight | 18,600 kg to 30,000 kg |

What is the maximum drilling depth this drawworks can handle? The AC Variable Frequency Drive Drawworks can support drilling depths up to 7000 meters (23000 feet), depending on the size of the drill pipe used.
Can I customize the power output of the drawworks? Yes, our company offers customizable power outputs ranging from 735 kW to 1470 kW, depending on your specific drilling requirements.
What safety features are included in the drawworks? The system includes a hydraulic disc brake as the main brake, along with a dynamic auxiliary brake for enhanced safety.
How does the automatic drilling system work? The automatic drilling system monitors and adjusts drilling parameters in real time, reducing the need for manual adjustments and improving drilling accuracy.
Is this product suitable for international use? Yes, we ship worldwide and our product is designed to meet the standards of global drilling operations.
We provide comprehensive support to our clients, including technical advice, installation assistance, and troubleshooting. Our customer service team is available 24/7 to ensure that all inquiries and issues are resolved promptly.



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.