Designed for continuous feeding, straightening, fixed-length cutting and finished-tube collection. It can be used for automotive tubes, air-conditioning pipes, furniture tubes, fitness equipment and general industrial tube processing.
Feeding, roller straightening, fixed-length cutting and unloading are integrated into one machine, reducing intermediate handling and manual operation while improving tube-processing efficiency.
PLC and touchscreen control enable digital cutting-length setting and storage of multiple product programs, making the machine suitable for continuous processing of different straight-tube sizes.
Straightening rollers, cutting tools, feeding method and in-line inspection modules can be selected according to tube material, wall thickness and cutting requirements, supporting automotive and general industrial tube production.
| No | Item | Value |
| 1 | Product name | Tube Straightening and Cutting Machine |
| 2 | Applicable tubes | Round tubes, thin‑wall tubes and metal straight tubes - according to configuration |
| 3 | Tube diameter range | Φ4–Φ30 mm - Reference |
| 4 | Tube wall thickness | 0.5–2.0 mm - Reference |
| 5 | Applicable materials | Carbon steel, stainless steel, aluminum and copper tubes |
| 6 | Incoming tube length | Customizable according to customer requirements, recommended ≤6000 mm |
| 7 | Finished tube length | 50–3000 mm - Reference range |
| 8 | Straightening accuracy | ≤0.5 mm/m - Suggested target |
| 9 | Cutting length accuracy | ±0.10 mm - Suggested target |
| 10 | Cut‑end burr | ≤0.10 mm - Suggested target; dependent on material and tooling |
| 11 | Feeding speed | Max. approx. 60 m/min - Reference |
| 12 | Cutting method | Cold saw, chip-less cutting or rotary blade cutting, optional configurations |
| 13 | Straightening method | Multi‑roller straightening unit |
| 14 | Control system | PLC + touchscreen |
| 15 | Length setting | Digital setting via touchscreen with storage of multiple product programs |
| 16 | Automatic feeding | Optional: rack, coil/tray or in‑line feeding system |
| 17 | Inspection function | Optional: length, straightness, material‑presence and cut‑status inspection |
| 18 | Reference capacity | Approx. 300–900 pcs/h, depending on tube length and process |
| 19 | Installed power | Approx. 8–18 kW - Reference range |
| 20 | Safety protection | Guarding, emergency stop, interlock, fault alarm and scrap collection |
Bao Rui presents the Tube Straightening and Cutting Machine, a high-performance solution engineered to redefine automatic tube processing for modern metalworking operations. Designed and manufactured by Zhangjiagang Baorui Machinery Co., Ltd., this machine integrates advanced automation, precise CNC control, and robust mechanical design to deliver unparalleled consistency, speed, and efficiency in tube straightening and cutting tasks. As factories shift toward metal fabrication automation and Industry 4.0 tube production paradigms, Bao Rui’s Tube Straightening and Cutting Machine offers a turnkey answer that supports high-volume throughput, tight tolerances, and seamless integration into automated production lines.
Product Overview and Core Capabilities
The Tube Straightening and Cutting Machine from Bao Rui is a precision-driven unit built to handle a wide variety of tube materials, diameters, and wall thicknesses. The machine’s core functionality focuses on automatic tube processing tasks—straightening bent or distorted tubes to meet strict geometric requirements and cutting tubes to exact lengths required by downstream assembly or fabrication processes. Utilizing an advanced CNC tube straightening and cutting control system, the machine orchestrates feeding, straightening rollers, cutting tools, and discharge mechanisms in a synchronized, fully automated workflow. This precision-oriented approach enables metal fabrication automation goals such as reduced labor dependence, improved part consistency, and higher production uptime.
Features That Elevate Performance
- Precision CNC Control: The machine employs a CNC tube straightening and cutting controller that manages roller positions, feed speed, and cutting timing with micron-level repeatability. Closed-loop feedback ensures consistent straightness and length, minimizing scrap and rework during automatic tube processing.
- Robust Mechanical Design: Heavy-duty frame construction and hardened rollers sustain long service life and maintain alignment under continuous operation. The mechanical architecture minimizes vibration and deflection during straightening and cutting, supporting high-speed automatic tube processing workflows.
- Adaptive Straightening Strategy: Intelligent algorithms adapt straightening force and roller sequencing according to material properties and tube geometry. This capability improves yield on variable tube batches and supports a wide material range, enhancing overall automatic tube processing efficiency.
- Integrated Material Handling: Automated feeders and conveyors synchronize with the straightening and cutting cycles, enabling continuous automatic tube processing. The system supports high-capacity loading and offloading to optimize throughput in a metal fabrication automation environment.
- Versatile Cutting Solutions: A selection of cutting heads—ranging from circular saws to precision shear systems—allows the machine to meet different edge quality and burr requirements. CNC-controlled cut positioning guarantees precise length control for each tube segment during high-speed automatic tube processing.
- Industry 4.0 Connectivity: Built for Industry 4.0 tube production, the machine includes communication protocols for PLC, MES, and factory networks. Real-time status, production metrics, and predictive maintenance alerts can be integrated into higher-level automation systems to support smart factory objectives.
- Customizable Configurations: Bao Rui offers tailor-made machines that align with specific production needs. From single-station configurations for small shops to multi-head inline systems for scale manufacturing, the Tube Straightening and Cutting Machine adapts to the customer’s automatic tube processing workflow.
- Safety and Ergonomics: Built-in safety interlocks, guarded cutting areas, and intuitive human-machine interfaces protect operators while simplifying setup and operation. Ergonomic design minimizes manual handling, further advancing metal fabrication automation goals.
Applications and Industry Use Cases
The Tube Straightening and Cutting Machine is designed for a broad range of industries where tube accuracy and consistent lengths are critical. Typical applications include automotive component manufacturing, furniture and appliance tubing, hydraulic and pneumatic line production, construction scaffolding and structural tubing, and heat exchanger or HVAC tubing fabrication. In automotive plants and contract metal fabrication shops focused on automatic tube processing, the machine provides a reliable front-end for downstream welding, bending, or assembly operations. For companies aiming to implement Industry 4.0 tube production techniques, Bao Rui’s machine offers the reliable, networked hardware necessary to automate tube handling and measurement processes end-to-end.
Technological Advantages and Innovation
Bao Rui leverages its 3D software simulation system and experienced design team to ensure the Tube Straightening and Cutting Machine operates optimally before physical production. This virtual commissioning reduces implementation risk and accelerates deployment, contributing to effective metal fabrication automation adoption. The machine’s CNC tube straightening and cutting capabilities are optimized through simulation-driven parameter tuning, ensuring straightening sequences and cutting cycles are adapted for each tube profile. The adaptive control strategy minimizes cycle time while preserving quality, increasing throughput in high-demand automatic tube processing settings
Integration and Production Line Compatibility
Integrating the Tube Straightening and Cutting Machine into an existing metal fabrication automation system is straightforward. Standard communication interfaces and modular mechanical lash-up points enable the machine to connect with upstream tube feeding, straightening pre-process units, and downstream sorting, bundling, or bending machinery. The machine’s programmable logic and CNC controls can be mapped to plant-level MES or SCADA systems to provide comprehensive production tracking and quality assurance metrics. By supporting Industry 4.0 tube production protocols, Bao Rui helps manufacturers monitor throughput, reduce downtime, and implement predictive maintenance strategies that prolong equipment life.
Operational Benefits and ROI
Adopting Bao Rui’s Tube Straightening and Cutting Machine yields immediate operational benefits: higher production rates, improved dimensional repeatability, and lower labor costs due to automation. Reduced scrap rates and less manual rework translate to cost savings that accelerate return on investment. Additionally, the machine’s adaptability to diverse tube materials and sizes reduces the need for multiple specialized units, consolidating capital expenditure and simplifying maintenance. With remote diagnostics and software updates, Bao Rui supports continuous improvement and rapid response to evolving automatic tube processing requirements.
Service, Support, and Customization
Bao Rui provides comprehensive after-sales support, including commissioning, operator training, spare parts supply, and preventative maintenance plans. For customers requiring bespoke solutions, the company’s design team collaborates to customize the Tube Straightening and Cutting Machine’s layout, tooling, and control sequences. Using 3D simulation, Bao Rui validates proposed configurations prior to fabrication, ensuring that the delivered system achieves targeted performance metrics. This consultative model reinforces the company’s position as a partner in automating tube processing workflows.
Feeding, straightening, fixed-length cutting and unloading are integrated into one machine, reducing material handling and manual operation while improving productivity.

The cutting length can be set through the touchscreen, and multiple production programs can be stored for quick changeover between different tube specifications.

The multi-roller straightening unit helps improve tube straightness and provides a stable basis for fixed-length cutting and assembly.

Depending on the machine configuration, it can process carbon steel, stainless steel, aluminum, copper and other metal straight tubes.

Rack, tray or in-line feeding systems can be configured to connect with upstream and downstream processes and suit different production layouts.

The automated processing flow reduces manual intervention and improves production continuity, processing efficiency and finished-tube consistency.
