The GF402 4-Axis tube cutting head is a premium, high-power intelligent optical system engineered explicitly for high-precision 3D pipe profiling, structural beam beveling, and advanced non-linear joint processing. Designed to manage extreme industrial thermal loads, this master-level head accommodates fiber laser sources up to 6 kW, ensuring the structural integrity of the beam profile during heavy-duty cutting cycles. Featuring a fully enclosed, built-in optical assembly alongside dual-axis (A/H) closed-loop servo integration, the GF402 delivers exceptional motion agility and ultra-precise automated autofocus execution across intensive tube manufacturing applications.
Key Specifications:
| Product | 4-Axis Tube & Bevel Laser Cutting Head |
| Model / Series | GoFly Series (GF402) |
| Power Rating | ≤ 6 kW |
| Clear Aperture | 35 mm |
| Auto Focus Range | ±20 mm (Achieved via precise collimation lens shifting) |
| Fiber Interface Compatibility | QBH |
| A-Axis (Bevel) Rotation Range | ±135° (Driven by a frameless motor) |
| Maximum A-Axis Speed | 2 rev/s |
| Maximum A-Axis Acceleration | 125 rad/s² |
| Max | Bevel Axis: 125 rad/s² | Focus Axis: ≤ 10 m/s² |
| A-Axis Positioning Accuracy | 0.005° (Resolution up to 0.00006°) |
| Weight | Approximately 18 kg |
Key Features & Industrial Benefits:
- Fully Built-in Optics System: Seals all critical lens structures within a fully integrated mechanical housing, guaranteeing a significantly more stable cutting process and longer optical service life compared to external setups.
- Dedicated H-Axis Height Alignment: Features a built-in height-advancement axis that dynamically tracks irregular workpiece surfaces, drastically facilitating fast side-cutting on square tubes, I-beams, and structural H-profiles.
- Frameless Motor A-Axis Beveling: Utilizes a high-torque frameless motor assembly to rotate the cutting torch up to ±135°, enabling flawless weld preparation, edge countersinking, and precise spatial bevel cuts.
- A-Axis Safety Brake Function: Equipped with an automated mechanical blunt brake on the rotational bevel layout that instantly engages during unexpected power failures, actively preventing physical torch-to-chuck structural crashes.
- Premium Aviation Aluminum Body: The entire head chassis is precisely machined from lightweight aviation-grade aluminum, lowering physical mass to optimize machine acceleration profiles while maintaining superior mechanical rigidity.







