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CNC Profile & Beam Cutting Machines

CNC Structural Profile & Beam Cutting Machines

Automated Thermal Coping, Mitering, and Profiling for Heavy Structural Steel Fabrication
Structural steel fabricators demand high throughput and precise geometry for H-beams, channels, angles, and hollow structural sections (HSS). Our CNC Profile & Beam Cutting Machines utilize multi-axis robotic or gantry-based motion systems integrated with high-definition plasma, oxy-fuel, or fiber laser cutting heads.
By automating manual layout and secondary finishing, our machines reduce structural profile processing time by up to 40% compared to traditional sawing and manual marking workflows.

Primary Processes: Straight cutting, cope cutting, miter cutting, rat holes, bolt-hole drilling/marking, and 3D weld-prep beveling (V, Y, K bevels).

Material Compatibility: Carbon steel (ASTM A992, S355), stainless steel, and low-alloy structural steel.

Motion Control: AC brushless servo motors, precision planetary reducers, and helical rack-and-pinion drives.

CNC Profile Plasma Cutting Machine

The CNC Profile Plasma Cutting Machine is engineered for structural steel fabricators and heavy equipment manufacturers requiring high-precision contouring, accurate hole-to-edge ratios, and reliable

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CNC Steel Profile Cutting Machine

Engineered for structural steel fabricators, shipyards, and heavy equipment manufacturers requiring high-tolerance profiling, coping, and beveling.

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CNC Channel Steel Cutting Machine

The system eliminates manual layout, template tracing, and secondary grinding by combining direct CAD/CAM file import with automatic material positioning.The system eliminates manual layout, template

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CNC Angle Steel Cutting Machine

The heavy structural steel bed undergoes 600°C thermal annealing followed by high-frequency vibration aging to eliminate internal welding stress, guaranteeing rigidity under peak punching loads.

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CNC I Beam Cutting Machine

By integrating a heavy-duty roller conveyor feed system with a multi-axis cutting head, this machine processes structural profiles in a single continuous workflow. It handles standard carbon

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CNC H Beam Cutting Machine

The CNC H-Beam Thermal Cutting Machine automates structural steel profile processing (H-beams, I-beams, channels, angles). It replaces manual layout and grinding by executing multi-axis

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Standardized Specifications & Model Selection

Model Series	Max Profile Size (Width x Height)	Cutting Technology	Positioning Accuracy	Typical Industrial Application
PC-800	Up to 800 x 400 mm	HD Plasma / Oxy-fuel	+/- 0.2 mm	Commercial steel framing, equipment skids
PC-1250	Up to 1250 x 500 mm	High-Definition Plasma	+/- 0.15 mm	Bridges, industrial plants, high-rise frames
PC-1500	Up to 1500 x 600 mm	Fiber Laser / Plasma Hybrid	+/- 0.1 mm	Shipbuilding, offshore platforms, infrastructure

Engineering Standards & Build Quality

Thermal Stress Relief:

All machine beds and gantries are fabricated from heavy-wall steel. Assemblies are annealed at 650 deg C to eliminate internal welding stress, followed by precision machining on 5-axis floor boring mills to ensure structural squareness.

Articulated Bevel Cutting:

Features infinite rotation (n x 360 deg) and continuous tilt (+/- 45 deg or greater), enabling precise, single-pass weld-prep bevels on web and flange intersections.

Real-Time Surface Mapping:

Our adaptive Torch Height Control (THC) combines arc-voltage sensing and capacitive mapping to track the surface of mill-supplied beams in real-time, preventing nozzle collisions on cambered or bowed structural profiles.

Safety & Regulatory Compliance:

Systems are manufactured in accordance with CE (2006/42/EC) machine safety directives. Electrical cabinets follow IEC/EN 60204-1 standards, with optional compliance for UL/NFPA 79 standards available upon request for North American markets.

CAD/CAM Workflow Integration

Direct DSTV Import: The CNC system natively reads .dstv (.nc / .nc1) files exported from industry-standard detailing software, including Tekla Structures, SDS/2, and Autodesk Advance Steel.

Onboard Nesting: The industrial-grade controller (Siemens Sinumerik / Hypertherm EDGE Connect) calculates tool paths, manages plasma kerf compensation, and optimizes cutting sequences to minimize thermal distortion.

Factory Testing & Quality Assurance

Every unit passes a rigorous Factory Acceptance Testing (FAT) protocol prior to dispatch:

Laser Interferometer Calibration:

Verification of linear accuracy and bidirectional repeatability.

72-Hour Burn-In Test:

Continuous functional load simulation and dry-run cycle.

Weld NDT:

Ultrasonic (UT) or magnetic particle (MT) inspection of primary load-bearing structural welds.

Documentation:

Delivery includes full electrical schematics (EPlan), operational manuals, and machine-specific axis calibration certificates.

Frequently Asked Questions

Q: How do you handle mill-supplied camber, bow, and twist in beams?

A: The system uses real-time arc-voltage THC combined with laser mapping. The controller dynamically adjusts Z-axis height vectors to follow the actual profile contour, maintaining accurate bevel root faces despite standard mill deformations.

Q: Is an external post-processor required for my detailing software?

A: No. Our CNC controller is designed to natively process standard DSTV files, which are the global output standard for Tekla, SDS/2, and Advance Steel.

Q: What are the installation requirements?

A: We provide detailed foundation and utility drawings (power, compressed air, ventilation requirements) 4 weeks prior to shipping. Standard installation and on-site training take 5 to 7 working days under the supervision of our field engineers.

Q: How do you support machines remotely?

A: Secure Ethernet-based remote diagnostics are standard. Our application engineers can access the controller to troubleshoot parameters or software issues, typically resolving concerns within 2 hours of notification.

Request an Engineering Proposal

To generate a formal quotation tailored to your production capacity, provide the following details:

Workpiece Envelope: Maximum dimensions and weight per meter of your standard stock.

Material Grades: (e.g., ASTM A992, S355).

Process Requirements: Preferred cutting method (HD Plasma, Oxy-fuel, or Fiber Laser).

Facility Specs: Voltage / Phase / Frequency requirements.

[ Request a Formal Quote / Submit RFQ ]

We're well-known as one of the leading cnc profile & beam cutting machines manufacturers and suppliers in China. We warmly welcome you to buy high quality cnc profile & beam cutting machines at competitive price from our factory.