Introduction
In the demanding field of long-distance pipeline construction, the accuracy of pipe joint alignment is paramount. WINCOO ENGINEERING CO., LTD. proudly presents its state-of-the-art Internal Clamp Machine, engineered to deliver unmatched precision, reliability, and efficiency. This robust machine is designed to ensure perfect root pass alignment in pipeline welding, significantly reducing welding defects, minimizing rework, and accelerating project timelines. It is the trusted choice for oil, gas, and water transmission projects across the globe.

Key Features & Advantages
Superior Alignment Accuracy: Equipped with multiple, radially distributed hydraulic cylinders, our internal clamp applies uniform pressure from within the pipe, guaranteeing a consistent root gap and perfect alignment. This eliminates high-low misalignment and ensures a superior foundation for the critical root weld.
Robust & Durable Construction: Built with high-strength steel and industrial-grade components, the WINCOO Internal Clamp is designed to withstand the harsh conditions of pipeline construction sites. Its durability ensures a long service life and reduced maintenance costs.
High-Density Polyurethane Tires: The machine is fitted with special wear-resistant polyurethane tires that provide excellent traction on the internal pipe surface. This design protects the pipe's internal coating from damage during travel and positioning.
Centralized Control System: An ergonomic and intuitive remote control unit allows the operator to precisely control the machine's movement, clamping, and unclamping from a safe distance, enhancing both operational efficiency and worker safety.
Exceptional Maneuverability: A powerful drive system and intelligent chassis design enable smooth travel through pipes, even with slight deviations in diameter or on inclines, ensuring consistent performance throughout the project.
Technical Parameters (Model: WINCOO-ICM-1219)
| Parameter | Specification |
|---|---|
| Applicable Pipe Diameter | 12" - 19" (DN300 - DN500) |
| Drive Type | Hydraulic Motor |
| Clamping Force | Up to 30 Tons |
| Travel Speed | 0-15 m/min |
| Gradeability | ≥ 15° |
| Power Source | Diesel Hydraulic Power Pack / Electric Motor |
| Control System | Wireless Remote Control |
| Weight | Approximately 850 kg (varies by model) |
Applications
The WINCOO Internal Clamp Machine is ideally suited for:
Cross-country crude oil and natural gas transmission pipelines
Long-distance water supply and distribution pipelines
Pipeline projects requiring high-integrity welds, such as those in seismic zones or environmentally sensitive areas
New construction of onshore and offshore pipelines (with specific models)
Conclusion
WINCOO's Internal Clamp Machine is more than just a tool; it's a commitment to quality and productivity. By ensuring perfect pipe alignment, it lays the groundwork for a stronger, safer, and more reliable pipeline. Choose WINCOO to empower your construction team with technology that builds excellence from the inside out.


