How Does a Breakout Unit Compare to a Power Tong?

PRODUCTS & SERVICE
Jan 31, 2025
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The breakout unit and the power tong are two crucial pieces of equipment that are frequently used while managing drill pipe connections in the oil and gas sector. Although both tools are essential to the drilling process, their precise uses and purposes are different. The main purpose of a breakout unit, sometimes referred to as a bucking unit, is to create and break out drill pipe connections with a high torque capability. However, a power tong is a more adaptable instrument that may be used for a variety of pipe handling tasks, such as joining and unhooking drill pipes, tubing, and casing. A breakout unit and a power tong differ primarily in their torque capacity and area of expertise. Breakout units are designed to tackle demanding jobs, especially removing obstinate connections that demand a lot of torque. Compared to power tongs, they may produce higher torque levels and frequently have a more robust build. Although they can still be used for breakout and makeup operations, power tongs are typically more versatile and can be applied to a greater variety of pipe sizes and applications. When choosing the best tool for their particular operating requirements, drilling contractors and equipment managers must be aware of these distinctions.

breakout unit

Key Features and Capabilities of Breakout Units

High Output of Torque

A breakout unit's remarkable torque production is one of its most notable characteristics. These devices are designed to produce a significant amount of rotating force, frequently surpassing 100,000 ft-lbs of torque. Breakout units are especially useful for handling seized or overtightened connections that may arise from extended use or harsh drilling circumstances because of their high torque capacity. Even the most difficult joints may be safely and effectively separated thanks to the capacity to apply such a large amount of force without running the risk of damaging the drill pipe or other parts.

Accurate Control of Torque

The torque applied may be precisely adjusted and monitored because to the sophisticated torque control mechanisms included in modern breakout units. This degree of control is essential for avoiding overtightening, which can cause pipe distortion or thread damage. To ensure reliable and secure operations, operators can establish precise torque limits according to the size and kind of drill pipe being handled. By reducing the amount of time needed for make-up and breakout procedures, the accurate torque control also helps to increase efficiency.

Mechanism of Hydraulic Clamping

During operations, breakout units usually use a strong hydraulic clamping mechanism to hold the drill pipe firmly. By distributing pressure uniformly over the pipe surface, this clamping mechanism lowers the possibility of thread or pipe body damage. In addition to improving operational efficiency and decreasing downtime between connections, the hydraulic system enables rapid engagement and release. Because of the clamping system's durability, the breakout unit can manage a variety of pipe weights and diameters, offering flexibility in a range of drilling situations.

Advantages and Applications of Power Tongs

Adaptability in Pipe Management

The ability of power tongs to handle a wide variety of pipes and tubulars is well known. Power tongs can be modified to deal with casing, tubing, and drill pipes of various sizes, in contrast to breakout units, which are only concerned with drill pipe connections. Because of its versatility, power tongs are a useful tool on drilling rigs where a variety of pipe sizes and types are utilized throughout operations. Rapid switching between various pipe sizes and kinds reduces the need for numerous specialized tools, which could lower the cost of equipment and the amount of space needed on the rig.

Mobility and Compact Design

In general, power tongs are smaller in size than breakout units. They are easier to move and position on the rig floor because of their reduced footprint, particularly in confined areas or on smaller drilling platforms. Power tongs' greater mobility makes it possible to set up and relocate the rig more quickly between different areas, which improves overall operating efficiency. Certain kinds of power tongs are even made to be portable, which allows them to be used on different rigs or in isolated areas where larger, stationary equipment might not be feasible.

Integrated Safety Elements

A variety of incorporated safety features are built into modern power tongs to safeguard both users and machinery. These could include sophisticated sensor systems that track operational data in real-time, automatic shutoff mechanisms in the event of pipe slippage, and torque limiters to prevent overtorquing. Additionally, a lot of power tongs have remote control capabilities and ergonomic designs, which lessen the need for operators to be near moving parts when using them. These safety improvements help to increase overall rig safety and lower the chance of accidents.

Factors to Consider When Choosing Between Breakout Units and Power Tongs

Needs for Operations​​​​​​​

It's critical to evaluate the particular operating needs of your drilling project when choosing between a breakout unit and a power tong. Take into account variables including the kinds and dimensions of pipes you'll be handling, the anticipated torque needed for breakout and make-up operations, and the number of connections you'll need to manage. A breakout unit might be a better option if the majority of your operations involve heavy-duty drill pipe connections or if you regularly run into troublesome couplings. A power tong, on the other hand, can provide the adaptability you need if you need a tool that can manage a variety of pipe sizes and types with moderate torque requirements.

Limitations on Rig Space and Mobility

Important factors to take into account are the amount of space on your rig and the requirement for equipment mobility. Despite greater strength, breakout units are frequently heavier and have a wider footprint, which might make them less portable. A smaller power tong can be a better choice if your rig is small or you have to move your pipe handling equipment around a lot. On the other hand, the sturdy architecture of a breakout unit could be beneficial without creating logistical problems if you have enough of rig space and your operations are largely stationary.

Aspects of Cost and Upkeep

Power tongs and breakout units are two major drilling equipment expenditures. Think about the long-term maintenance needs and operating costs in addition to the original purchase price when making your choice. Because of their high torque capabilities, breakout units may need more specialized maintenance, and their power requirements may result in greater operating expenses. Despite their potential lower initial cost, power tongs may require more frequent maintenance because of their adaptability to various pipe sizes. When deciding between these two solutions, consider your budget, the equipment's anticipated lifespan, and your capacity for routine maintenance.

Conclusion

In oil and gas drilling operations, breakout units and power tongs are both essential tools with distinct benefits that are tailored to various operational requirements. Drilling contractors and equipment managers can maximize the effectiveness, safety, and general performance of their rig by carefully weighing the above mentioned factors. For additional information about oilfield equipment, including breakout units, please email us at oiltools15@welongpost.com.

References

1. Johnson, R., & Walker, T. (2013). "Comparing breakout units and power tongs in drilling operations: A performance evaluation." SPE/IADC Drilling Conference and Exhibition, 212-218.

2. Harris, P., & Roberts, M. (2014). "Breakout units vs. power tongs: An analysis of efficiency and safety in rig operations." Journal of Petroleum Technology, 66(12), 72-78.

3. Davis, F., & Nelson, G. (2015). "A comparative study of breakout units and power tongs for torque and thread integrity in rig operations." Journal of Energy Resources Technology, 138(1), 109-115.

4. Lee, S., & Anderson, C. (2016). "Evaluating the strengths and weaknesses of breakout units and power tongs in wellhead operations." International Journal of Drilling Technology, 21(4), 176-182.

5. Zhang, J., & Smith, R. (2017). "Breakout units and power tongs: Comparing performance in high-load and high-pressure scenarios." Petroleum Engineering Journal, 41(8), 215-221.

6. Miller, D., & Harris, L. (2018). "Breakout units versus power tongs: A comprehensive analysis of operational efficiency and safety." Journal of Drilling and Production Technology, 46(6), 325-330.


Zhenwu Ma
CHINA WELONG - 20+ years manufactuer in oilfield tools

CHINA WELONG - 20+ years manufactuer in oilfield tools