Gantry-Type Dual-Torch Middle Trough Hardfacing Machine: A New Breakthrough in Welding Technology
In modern industrial manufacturing, innovation in hardfacing technology plays a decisive role in improving productivity, extending equipment life, and reducing maintenance costs. As industries demand higher efficiency and more consistent weld quality, advanced automation solutions are becoming essential.
The gantry-type dual-torch middle trough hardfacing machine represents a major technological advancement in this field. With its robust structure, intelligent control system, and flexible welding capabilities, it is rapidly gaining recognition as a next-generation hardfacing solution.
At FNS Pipeline Technology Co., Ltd., this equipment is applied to meet the growing demand for high-performance wear protection in pipeline components and heavy-duty industrial structures.

Gantry type dual torch middle trough hardfacing machine used by FNS Pipeline Technology Co., Ltd.
What Is a Gantry-Type Dual-Torch Middle Trough Hardfacing Machine?
A gantry-type dual-torch middle trough hardfacing machine is a high-efficiency automated welding system specifically designed for middle trough hardfacing applications. Featuring a stable gantry structure combined with dual welding torches, the machine is capable of performing hardfacing operations on two critical areas of the middle trough simultaneously.
This synchronized welding design significantly improves deposition efficiency while maintaining uniform weld quality. In addition to middle trough upper plates and bottom plates, the system is also suitable for flat surface hardfacing and surface repair, making it a versatile solution across multiple industrial sectors.
Key Technical Advantages
High-Level Automation and Intelligent Control
The system integrates PLC control with a CNC dual-control architecture, enabling real-time communication and precise parameter adjustment. This high level of automation minimizes manual intervention, improves repeatability, and ensures consistent hardfacing quality across batches.
Dual-Torch Synchronous Hardfacing
The machine supports simultaneous dual-torch operation to maximize productivity. Depending on process requirements, one torch can also be fixed while the other operates independently. This flexibility allows the equipment to adapt efficiently to different hardfacing tasks and component geometries.
Precision Mechanical Design
The mechanical travel system is built with linear guide rails, precision planetary reducers, and servo motor drives, ensuring smooth, stable, and accurate movement. With minimal transmission backlash and high structural rigidity, the machine performs reliably even under demanding industrial workloads.
Multiple Hardfacing Patterns
To meet diverse application requirements, the system supports linear hardfacing, diamond-pattern hardfacing, and I-shaped hardfacing layouts. This adaptability allows engineers to optimize wear resistance and material distribution based on actual service conditions.
Industrial Applications
The gantry-type dual-torch middle trough hardfacing machine is widely used in industries where high wear resistance and structural durability are essential, including:
- Mining equipment manufacturing
- Steel and metallurgical industries
- Shipbuilding and heavy machinery
- Pipeline components and wear-critical structures
For middle trough applications in particular, the system delivers high-strength, highly wear-resistant overlays, effectively extending service life and reducing long-term maintenance costs.
Market Outlook and Value for FNS Customers
As industrial automation continues to accelerate, manufacturers are increasingly seeking efficient, reliable, and intelligent hardfacing solutions. With its superior efficiency, stable quality, and broad adaptability, the gantry-type dual-torch middle trough hardfacing machine is emerging as a preferred choice across global markets.
By integrating this advanced equipment into its production and refurbishment processes, FNS Pipeline Technology Co., Ltd. provides customers with durable, cost-effective hardfacing solutions that enhance equipment performance and long-term operational value.


