Xuhui (Shandong) Intelligent Equipment Co., Ltd. is one of the leading manufacturers and suppliers of high efficiency precise cnc straightening machine in China. If you're going to wholesale high quality high efficiency precise cnc straightening machine made in China, welcome to get quotation from our factory. Customized orders are welcome.
This high efficiency precise CNC straightening machine is fast and super precise. Perfect for construction, bridges, tunnels-you name it.
What it does? Straightens your rebar, measures it to the length you need, and cuts it clean. With advanced CNC tech, it's highly automated.
Main Structure and Working Principle
The CNC steel bar straightening and cutting machine mainly consists of the following parts:
Feeding Mechanism: It uses a servo motor or hydraulic drive to ensure that the steel bars are smoothly and accurately fed into the straightening system.
Straightening Device: Composed of multiple sets of rollers, it corrects the curvature of the reinforcing bars through high-speed rotation, ensuring that their straightness meets the required standard.
Cutting Mechanism: Equipped with high-strength blades and controlled by a numerical control system, it enables rapid and precise cutting of steel bars.
Numerical Control System: The core control unit, capable of setting the length, quantity, and cutting mode of reinforcing bars, supports data storage and program invocation.
Discharge Rack: It is used to collect the processed steel bars, facilitating subsequent handling and use.
When the equipment is in operation, the steel bars enter the straightening zone through the feeding mechanism. The rollers rotate at high speed to eliminate bending. Then, the numerical control system controls the cutting mechanism to cut them to the set length. Finally, the finished products are output through the discharge rack.
Technical Features and Advantages
High-precision processing: The error of the numerical control system is controlled within ±1mm, ensuring that the length of each steel bar is consistent and meets high-standard construction requirements.
High-efficiency production: It can cut 20 to 50 times per minute, significantly enhancing processing efficiency and is suitable for large-scale steel bar processing.
High degree of automation: With one-click parameter setting, it automatically completes the entire process of feeding, straightening, and cutting, reducing manual intervention.
Strong adaptability: It can process various specifications such as φ3-φ16mm (fine steel bars) or φ6-φ40mm (thick steel bars), and is suitable for materials like threaded steel and round steel.
Energy conservation and environmental protection: Low-energy consumption motors and an optimized design are adopted to reduce noise and energy consumption, meeting the requirements of green production.
Application Fields
The CNC steel bar straightening and cutting machine is widely used in:
Construction Engineering: Processing of reinforcing bars for floor slabs, beams, columns, and shear walls.
Municipal Engineering: Fabrication of steel frame structures for bridges, roads, and tunnels.
Prefabricated Component Factories: Mass production of standardized steel bar components.
Maintenance and Care
To ensure the long-term stable operation of the equipment, it is necessary to regularly check the wear of the blades, lubricate the transmission components, and clean the residual iron filings on the straightening rollers. The numerical control system should be kept away from damp and dusty environments, and parameter data should be regularly backed up.




