Wellhead Type LF Manual Tong

API 7K LF Type Manual Tong – Premium Wellhead Tools for Oilfield Drilling Operations

Engineered for precision, durability, and operational safety in demanding oilfield environments, the API 7K LF Type Manual Tong stands as a trusted solution for wellhead connections during Drilling Rig operations. Designed to meet stringent API 7K standards, this manual tong offers reliable torque application and secure handling of drill pipe joints, ensuring seamless performance in both onshore and offshore applications. Whether you're managing routine make-up or break-out tasks, this tool delivers consistent results with minimal operator fatigue.

Key Features

• Compliant with API 7K specifications for high-pressure wellhead systems
• LF (Low Force) design reduces required operator effort while maintaining control
• Heavy-duty alloy steel construction ensures long service life under extreme conditions
• Integrated anti-rotation mechanism prevents slippage during operation
• Modular jaw system allows quick adjustment for various pipe sizes (4.5"–6.5")
• Corrosion-resistant coating enhances resistance to harsh chemical exposure

Detailed Description

The API 7K Type Lf Manual Tongs are specifically developed for use in oil and gas drilling rigs where accurate torque control and mechanical reliability are critical. These wellhead tools feature a robust, ergonomic frame that minimizes vibration transmission and improves user comfort during extended shifts. The LF (Low Force) mechanism leverages mechanical advantage through a compound lever system, enabling operators to apply precise torque without excessive physical strain—a key factor in reducing workplace injuries and increasing productivity. Each unit undergoes rigorous quality testing to ensure compliance with international drilling safety protocols, including those set by the International Association of Drilling Contractors (IADC). The tongs integrate interchangeable jaws compatible with standard API connection types, allowing versatility across different rig configurations. With an emphasis on ease of maintenance, all moving parts are accessible for lubrication and inspection, minimizing downtime and maximizing uptime efficiency.

Applications and Use Cases

These API 7K Drilling Rig Wellhead Tools Lf Type Manual Tongs are widely used in exploration and production phases of oilfield drilling. They are ideal for making up and breaking out drill pipe connections at surface wellheads, especially in remote locations where automated systems may not be feasible. Their compact design makes them suitable for deployment on jackup rigs, semi-submersibles, and land-based drilling units. Operators in regions such as North America, Europe, the Middle East, and Southeast Asia rely on these tools for their ability to maintain tight tolerances during connection assembly—critical for preventing leaks, blowouts, or equipment damage. Additionally, they serve as essential backup tools in case of hydraulic or pneumatic system failure, offering a dependable mechanical alternative for emergency well control procedures.

User Feedback

Field engineers from major energy companies have consistently praised the API 7K LF Type Manual Tong for its balance of strength and usability. One senior driller noted, “The low-force lever system has significantly reduced fatigue during long shifts—it’s like having a second pair of hands.” Another user highlighted its adaptability: “We’ve used it across three different rig models, and the modular jaw system made transitions between pipe sizes effortless.” Safety officers appreciate the built-in anti-slip features, which reduce the risk of hand injuries—an important consideration in compliance-driven industries. Overall, users report higher job satisfaction, fewer rework instances, and improved team efficiency when using this wellhead type LF manual tong.

Frequently Asked Questions

What is the difference between LF and standard manual tongs? The LF (Low Force) variant uses a mechanical advantage system to reduce the physical effort required by the operator while delivering equivalent torque output—ideal for prolonged use or less experienced personnel.

Can I use this tool for casing or tubing connections? Yes, though it is primarily designed for drill pipe, the interchangeable jaw system supports various sizes within the API 7K range, including some casing and tubing configurations depending on the specific model.

Is it suitable for offshore installations? Absolutely. Its corrosion-resistant finish and stable design make it highly suitable for marine environments where saltwater exposure is common.

How often should I perform maintenance? Routine checks every 100 operating hours are recommended, including lubrication of pivot points, inspection of jaw wear, and verification of torque settings against calibration logs.

Product Categories : Wellhead Tool > Manual Tong