CNC End Face Milling Machine
Precision Machining Solution for Beam and Structural Member End Preparation
The CNC End Face Milling Machine is a high-precision, computer-controlled milling system designed for milling the end faces of structural steel components such as H-beams, I-beams, channels, and box sections. This machine is widely used in the steel structure fabrication, bridge construction, shipbuilding, and heavy machinery industries, where accurate end-face machining is critical for proper welding, assembly, and structural alignment.
Equipped with a servo-driven CNC control system, this machine allows for precise adjustment of milling positions along multiple axes (X, Y, Z), ensuring consistent surface finishing, squareness, and dimensional accuracy. The machine typically includes heavy-duty face milling heads and adjustable clamping systems to securely hold workpieces of various sizes during the operation.
By automating the face milling process, the CNC End Face Milling Machine minimizes manual errors, reduces cycle time, and increases throughput, making it a vital part of a modern structural fabrication line.
Key Features:
High-precision CNC control for automated face milling operations
Capable of milling various profiles including H-beams, channels, and box columns
Adjustable milling head for vertical and horizontal face processing
Servo motor-driven movement ensures accurate positioning and repeatability
Robust clamping system accommodates a wide range of beam sizes and profiles
Suitable for both end face flattening and chamfering operations
Heavy-duty construction for long-term durability and stable operation
Touchscreen HMI for user-friendly operation and real-time monitoring
Applications:
Pre-engineered building (PEB) component finishing
Steel structure fabrication workshops
Bridge and infrastructure steel preparation
Shipbuilding and marine structure manufacturing
Machinery base frame and box beam finishing
The CNC End Face Milling Machine is an essential solution for manufacturers demanding precise, efficient, and repeatable end-face processing of structural steel components. It ensures high-quality fit-ups, improved welding accuracy, and faster production cycles—ultimately enhancing the integrity and quality of fabricated steel structures.
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Technical Parameters |
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|---|---|
| Item | Specification |
| Vertical Processing Size | 1500 mm |
| Horizontal Processing Size | 3000 mm |
| Milling Head Main Axis Turning Speed | 80 – 400 r/min (8 stalls) |
| Stretch-out Length of Main Shaft | ≤ 70 mm |
| Cutter Diameter | φ200 mm |
| Milling Motor Power | 5.5 kW |
| Horizontal Feeding Speed | 50 – 487 mm/min |
| Horizontal Feeding Motor Power | 2.2 kW |
| Vertical Feeding Speed | 52 – 515 mm/min |
| Vertical Feeding Motor Power | 1.5 kW |
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Frequently Asked Questions
What size beams can the CNC End Face Milling Machine process?
Vertical processing size up to 1500 mm and horizontal processing size up to 3000 mm, covering H-beams, I-beams, channels, and box sections.
What operations does the CNC End Face Milling Machine perform on beam ends?
End face flattening and chamfering, using a φ200 mm cutter and a 5.5 kW milling motor with milling head speeds of 80–400 r/min across 8 stalls, to achieve squareness and dimensional accuracy.
Why does end-face milling matter before welding?
Accurate end-face machining ensures proper fit-up, alignment and squareness between structural members, which is critical for weld quality.
What control system does the CNC End Face Milling Machine use?
A servo-driven CNC control system with touchscreen HMI, enabling precise multi-axis (X, Y, Z) positioning, repeatability, and real-time monitoring.
What industries use the CNC End Face Milling Machine?
Pre-engineered building (PEB) component finishing, steel structure fabrication workshops, bridge and infrastructure steel preparation, shipbuilding and marine structure manufacturing, and machinery base frame and box beam finishing.