Product Introduction
API XJ 550 Workover Rig
Basic performance:
1. Maximum hook load: 5500kN (approximately 550 tons)
2. Applicable well depth: 1500-4500 meters
3. Derrick height: 28 meters (hydraulic lifting type)
4. Power configuration: CAT C18 diesel engine (596kW)
Core advantages:
1. Modular design: Adopting a split transportation structure, the well site assembly can be completed within 24 hours
2. Intelligent control system: equipped with real-time load monitoring and anti-collision warning system
3. Environmental adaptation: meets GB 20891-2014 non road machinery emission standards.
Typical application scenarios:
1. Pump inspection and seal replacement operations for conventional oil and water wells
2. Sand flushing and washing of shallow horizontal wells
3. Subsidy construction of expansion pipes for casing damage wells
Security features:
1. Dual redundant hydraulic disc brake system
2. The wind resistance level of the derrick reaches level 12
3. Compliant with API 4F/7K/8C standard certification.
Other products
In addition to selling well repair vehicles, we also produce tubing couplings, tubing short sections,
and tubing reducers, and have received good feedback in overseas markets.


Company Profile
Tianjin Dongfanglong Machinery Manufacturing Co., Ltd. was established in 1999 and is a national high-tech enterprise that integrates petroleum specific pipes, petroleum specific drilling and production tools, and petroleum specific automation equipment. The company has 46 engineers and highly skilled talents, with over 50 independent intellectual property rights, and has created the industry's first professional e-commerce platform, "Dongfang Yunlong E-commerce Platform". We have formed an industrial chain that integrates the design, research and development, manufacturing, sales, testing and experimentation, and technical services of petroleum machinery products and CNC automation equipment, which can meet customers' full cycle service needs for products.

