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As a premier manufacturer and supplier of advanced structural steel fabrication equipment, we introduce the CNC H-Beam Beveling Machine BM38-12. Engineered for uncompromising precision, this system seamlessly integrates intelligent PLC controls with heavy-duty mechanical architecture to transform your production capabilities.
Automated PLC and touch-screen interface for intuitive operation
Simultaneous dual-end milling to eliminate workpiece repositioning
High-efficiency frequency conversion conveying systems
Constructed with premium imported components for sustained reliability
The CNC H-Beam Beveling Machine BM38-12 represents a definitive leap forward in heavy structural steel fabrication. Upon engaging the system, operators immediately notice the quiet, vibration-free movement of the massive slipways and the authoritative hum of the high-torque milling spindles. This sensory feedback is a direct result of its rigid, 10-ton dual-structure chassis, designed specifically to absorb the immense kinetic energy generated during heavy material removal. By allowing simultaneous milling on both ends of an H-beam, this machinery completely eradicates the cumbersome, time-consuming process of lifting and turning massive steel profiles on the shop floor.
Beyond its imposing physical presence, the machine is meticulously crafted to solve the most critical bottlenecks in modern construction and machinery manufacturing. The tactile responsiveness of the industrial touch-screen allows your technicians to input complex beveling parameters effortlessly, transforming raw steel into perfectly prepped components with mirror-like edge finishes. The sophisticated air-over-hydraulic clamping mechanism grips the steel with unyielding force, ensuring zero micro-shifts during the milling process. This absolute rigidity guarantees that every arc notch and straight-line bevel meets the strictest engineering tolerances, drastically reducing on-site assembly time and ensuring flawless, high-strength weld joints for your most demanding projects.

Discover the engineering excellence that sets this beveling equipment apart in demanding fabrication environments. Our system is engineered to minimize operational downtime while maximizing output precision, ensuring your production lines remain highly profitable.
Simultaneous Multi-Axis Milling: Equipped with four robust columns and three-axis milling heads, the machine processes both flanges and webs concurrently, drastically cutting down cycle times.
Intelligent Material Conveyance: Integrated infeed, outfeed, and transmit conveyors utilize advanced frequency converters for infinitely adjustable speeds, ensuring smooth and safe material handling without overhead cranes.
Unwavering Structural Stability: The massive 10,000 kg total structural weight acts as a dampening foundation, absorbing operational vibrations and delivering a consistently smooth milling action.
Advanced Clamping Dynamics: Utilizes flange-inside positioning and up-down jaw float clamping, powered by an 11:1 gas-liquid pressure amplifier to maintain absolute workpiece rigidity.
Global Component Sourcing: Critical internal parts, including linear rolling guides, ball screws, and photoelectricity encoders, are sourced from top-tier international brands to guarantee extended service life.
In high-volume structural steel fabrication, throughput is the ultimate metric of success. This machine is specifically designed to eliminate the most time-consuming steps in beam processing, allowing your facility to handle larger contracts with shorter lead times.
Dual-End Processing: The dual/four-column architecture allows simultaneous milling on both ends of the beam, effectively doubling your output compared to traditional single-head machines.
Versatile Beveling Profiles: Effortlessly executes straight-line bevels and complex arc notches on both flanges and webs, providing ready-to-weld surfaces directly off the line.
Zero-Turn Workflow: By utilizing synchronized inline and offline conveying roller ways, heavy H-beams glide through the machining zone without ever needing to be flipped or rotated by external machinery.
High-Speed Material Removal: Powered by four 7.5 kW spindle motors rotating at 400 r/min, the machine slices through thick structural steel with aggressive efficiency, maintaining optimal chip evacuation.
Modern fabrication demands precision that manual operation simply cannot consistently achieve. We have integrated state-of-the-art automation protocols to lower the skill barrier for operators while elevating the dimensional accuracy of your final products.
Intuitive Touch-Screen Interface: The industrial-grade screen provides a clear, visual representation of the machining process, allowing operators to input dimensional data with a few simple taps.
Advanced PLC Brain: The programmable logic controller acts as the central nervous system, instantly translating operator inputs into precise, synchronized movements across all axes.
Automated Adjustment: Once the data is entered, the machine automatically calibrates its slipways, clamping jaws, and milling heads to match the exact profile of the incoming H-beam.
Error Reduction: By removing manual measuring and manual tool positioning from the equation, the CNC system drastically reduces material waste caused by human error.
The secret to flawless milling lies in the absolute immobilization of the workpiece. Any micro-vibration during the cutting process can lead to chatter marks and out-of-tolerance bevels. Our clamping technology ensures your steel remains perfectly static.
Flange-Inside Positioning: The machine references the internal geometry of the flange, establishing a true datum line that guarantees the milled bevel is perfectly square to the beam's core structure.
Floating Web Clamping: Two synchronized up-down jaws apply uniform pressure across the web, adapting to slight material imperfections without distorting the beam.
Gas-Liquid Amplification: The sophisticated air-over-hydraulic booster amplifies standard pneumatic pressure by a ratio of 11:1, delivering a crushing 3.5 to 8 kN of clamping force.
Rigid Slipway Travel: The longitudinal and transverse slipways utilize high-precision linear rolling guides, ensuring the milling heads travel with zero lateral deflection even under heavy cutting loads.
Industrial machinery is only as reliable as its weakest component. We refuse to compromise on the internal architecture of our equipment, ensuring that your investment continues to perform flawlessly year after year in harsh, dust-filled environments.
Internationally Sourced Electronics: The frequency converters, PLC, and photoelectric encoders are imported from globally recognized brands, ensuring stable signal transmission and immunity to electrical noise.
Wear-Resistant Mechanicals: The ball screws and reductors are machined from hardened alloys, designed to withstand continuous, multi-shift operations without losing their tight tolerances.
Thermal Resilience: Engineered to operate flawlessly in ambient temperatures ranging from 0℃ to 40℃, making it suitable for both frigid northern facilities and sweltering tropical plants.
Protected Guideways: All linear motion components are shielded against metallic dust and cutting fluids, drastically extending the maintenance intervals and overall life of the machine.
Integrating a new CNC system into your production line is a significant step, and we stand beside you throughout the entire lifecycle of the equipment. Our support infrastructure is designed to keep your operations running without interruption.
24/7 Global Connectivity: Our technical experts are available round-the-clock via WeChat, WhatsApp, or high-definition video calls to instantly diagnose and resolve any operational queries.
Localized Engineering Presence: We maintain a network of international service engineers stationed in key global markets, ready to provide rapid, on-site intervention when necessary.
Comprehensive Training: Following successful installation and commissioning, our engineers conduct rigorous, hands-on training sessions with your operators, covering mechanical, electrical, and hydraulic systems.
Permanent Technical Backing: Long after the initial purchase, our engineering team remains at your disposal for software updates, process optimization advice, and lifelong technical support.
Trust in industrial equipment is built on verifiable standards. Our manufacturing processes and corporate governance are strictly audited by international bodies, ensuring that every machine delivered is safe, reliable, and environmentally responsible.
ISO 9001:2015 Quality Management: Our entire production cycle, from raw material inspection to final dynamic testing, adheres to the world's most recognized quality standard.
ISO 14001:2015 Environmental Management: We employ sustainable manufacturing practices, minimizing waste and ensuring our production facilities operate in harmony with environmental regulations.
ISO 45001:2018 Occupational Health & Safety: Our equipment is designed with operator safety as a paramount concern, featuring fail-safes and ergonomic controls that protect your workforce.
Comprehensive Warranty Coverage: We back our engineering with a standard 12-month warranty post-commissioning, providing free spare parts during this period and guaranteed availability of paid spares indefinitely.
Selecting the right equipment manufacturer is a strategic decision that impacts your operational efficiency for decades. We offer a partnership built on transparency, engineering excellence, and a deep understanding of heavy fabrication challenges.
Direct Manufacturer Access: By working directly with the factory, you benefit from uncompromised communication, factory-direct pricing, and immediate access to the engineers who designed your machine.
Rigorous Pre-Shipment Testing: Every beveling machine undergoes exhaustive load testing and laser calibration in our facility, ensuring it performs to exact specifications the moment it is powered on at your site.
Tailored Integration: We don't just sell machines; we provide solutions. Our team analyzes your floor plan and workflow to recommend the optimal conveyor layout and installation strategy.
Continuous R&D Investment: We constantly refine our PLC algorithms and mechanical designs based on real-world feedback, ensuring you always have access to the most advanced fabrication technology available.
| Specification Category | Technical Parameters |
|---|---|
| Model | BM38-12 |
| Control System | PLC system, touch screen input (CNC control) |
| H-Beam Width | 220 ~ 1000 mm |
| H-Beam Height | 100 ~ 600 mm |
| Flange Thickness | 10 ~ 38 mm |
| Gradient of End | ≤ 300 mm |
| H-Beam Length | ≥ 400 mm |
| Milling Head (3 Axis) | Quantity: 4 |
| Spindle Rotation Speed | 400 r/min |
| Spindle Motor Power | 4 × 7.5 kW |
| Up/Down Speed (Frequency Conversion, CNC) | 50 ~ 500 mm/min |
| Jacking Motor Power | 4 × 1.5 kW |
| Longitudinal Slipway Stroke | 300 mm |
| Transverse Slipway Stroke | 800 mm |
| Slipway Moving Speed (Frequency Conversion, CNC) | 150 ~ 1000 mm/min |
| Slipway Motor Power | 4 × 0.25 kW |
| Vertical Clamping Speed | 450 mm/min |
| Vertical Clamping Motor Power | 4 × 0.37 kW |
| Gas and Liquid Pressure Amplifier Ratio | 11:1 |
| Clamping Force | 3.5 ~ 8 kN |
| Auto Stopper-Mechanism Adjustment | 0 ~ +40 |
| Auto Stopper Motor Power | 4 × 0.04 kW |
| Off-Line Roller Way Length | 2 × 5060 mm |
| Conveying Speed (Frequency Conversion) | 2.5 ~ 20 m/min |
| Off-Line Motor Power | 2 × 0.55 kW |
| On-Line Motor Power | 2 × 0.25 kW |
| Overall Dimension (L × W × H) | (7.3 × 2) × 2.9 × 2 m |
| Weight | Approx. 5000 kg × 2 |
| Working Temperature | 0℃ ~ 40℃ |
| Power Requirements | Three phase four wire system, AC 380V, 50 Hz (Voltage Fluctuation: ±10%) |
This beveling system is not a single-purpose tool; it is a versatile asset capable of adapting to the stringent requirements of various heavy industries. It empowers your facility to bid on a wider spectrum of lucrative contracts.
Building Steel Structures: Perfect for processing load-bearing H-shaped columns and beams for multi-story factories and high-rise commercial buildings, ensuring node connections are structurally sound.
Bridge Engineering: Essential for fabricating the main beams of large-span highway and railway bridges, where locking milling completes end notches and web grooves simultaneously for rapid on-site assembly.
Municipal Infrastructure: Highly efficient for churning out standardized steel components required for elevated road supports and complex underground pipe gallery frameworks.
Heavy Machinery Manufacturing: Meets the ultra-high strength and precise connection requirements needed when building load-bearing frames for massive port cranes and industrial lifting equipment.
The operation guide includes mechanical,electric and hydraulic parts.We provide detailed guide and manual together with the machine.After installation,our engineer will also provide training to the operator after successful installation and commissioning.
To assist your procurement and engineering teams in their evaluation, we have compiled detailed answers to the most critical technical questions regarding the BM38-12 beveling system.
How does the PLC system accommodate different H-beam dimensions?
The advanced PLC system is pre-programmed with a wide range of structural profiles. The operator simply inputs the specific width, height, and flange thickness via the touch screen. The system then automatically calculates the necessary tool paths and adjusts the slipways and milling heads to the precise coordinates required for that specific beam.
What are the maintenance requirements for the gas-liquid pressure amplifier?
The 11:1 pressure amplifier is designed for low maintenance. It requires routine checks of the hydraulic fluid levels and periodic inspection of the pneumatic seals. Thanks to the high-quality imported components, the system maintains consistent clamping force over thousands of cycles. We provide a detailed maintenance schedule in the operation manual.
Can the conveying roller speed be synchronized with our existing factory lines?
Yes. Both the infeed and outfeed conveyors are equipped with frequency converters, allowing the conveying speed to be infinitely adjusted between 2.5 and 20 m/min. This flexibility ensures seamless integration and synchronization with your upstream cutting stations and downstream welding bays.
What are the foundation requirements for installing this equipment?
Given the machine's substantial weight (approximately 10,000 kg total) and the dynamic forces generated during milling, a reinforced concrete foundation is required. Upon order confirmation, we provide detailed foundation drawings and specifications, including anchor bolt placements and concrete curing requirements, to ensure absolute stability.
How do you ensure the longevity of the milling spindles under continuous, heavy-duty operation?
The spindles are driven by robust 7.5 kW motors and are housed within heavy cast-iron columns that absorb vibration. Furthermore, the linear rolling guides and ball screws ensure smooth, friction-reduced movement. Proper lubrication, combined with the machine's inherent rigidity, prevents tool chatter, which is the primary cause of premature spindle and cutter wear.
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