
As an innovative breakthrough in industrial on-site machining, our Portable Gantry Milling Machine adopts a modular design to deliver exceptional flexibility, making it the optimal choice for the in-situ repair of large-scale workpieces.
Through flexible splicing along the X-axis, the machine can be conveniently extended to meet any machining length. When equipped with optional Y-axis milling modules, it can accurately adapt to different width requirements. This high versatility enables efficient restoration of workpiece surfaces of virtually any dimension.
Key Application: Steam Turbine Base Support Surfaces
A typical application of our technology is the on-site machining of steam turbine base support surfaces. Over time, these surfaces often suffer from severe deformation under long-term heavy loads, which affects the stability of the equipment. Traditional fixed machine tools are not suitable for such scenarios. In contrast, our portable gantry milling machine acts as a “mobile factory,” bringing high-precision machining capabilities directly to the equipment site to achieve high-accuracy restoration.
Case Study: Customized Solution for Heavy Industry
We recently provided a customized solution for a client with critical machining requirements.
Client Requirements
· Machining Area: 8 meters (X-axis) × 4 meters (Y-axis)
· Flatness Tolerance: ≤ 0.5 mm across the entire surface
Our Solution
After a full technical evaluation, our self-developed modular gantry milling system proved to be the ideal match. We delivered a complete technical proposal, including equipment configuration, tooling selection, and optimized cutting parameters, verified through advanced 3D simulation. Following a strict technical review, the client chose our solution.
Project Implementation & Methodology
To ensure project success, we implemented a four-step plan:
1. On-Site Training: Senior technicians provided guidance on equipment installation, commissioning, and strict safety procedures.
2. Process Optimization: Cutting parameters were customized according to the material properties of the turbine base.
3. Risk Pre-Control: Based on our historical case database, we identified and controlled potential machining risks in advance.
4. Quality Assurance: Using advanced laser measurement systems, we achieved real-time and visual inspection of flatness parameters.
Project Results
The final results exceeded all expectations:
· Actual Flatness: 0.15 mm over the entire surface, far better than the required 0.5 mm.
· Surface Quality: Fully meets industrial-grade precision standards.
· Operational Efficiency: Greatly improved compared with traditional machining methods.


This collaboration exemplifies our core service philosophy: driving value co-creation through technological innovation, with customer needs at the forefront.
We are dedicated to combining superior product performance with expert on-site services to earn the long-term trust of our clients. Together, we strive to elevate the standards of industrial manufacturing and empower your success.







