CNC Automatic Thread Rolling Machine
Cnc automatic rebar saw cutting threading production line
1. High degree of automation, greatly reduce the intensity of labor;
2.The whole machine is equipped with transverse feeding device, which is convenient for feeding;
3. The automatic sheathing wire is connected with the steel bar sawing equipment. After the steel bar is cut to the specified length by the sawing equipment, it is directly entered into the wire jacking equipment without occupying the site to store the steel bar;
4. The automatic production of steel wire nesting process is realized, the automation degree of wire nesting production equipment is improved and the labor force is reduced;
5.The shortest time to achieve from raw materials to both ends of the semi-finished wire;
6. its joint quality is stable and reliable, joint strength is higher than the usual base material.
CNC Automatic Thread Rolling Machine for Making Various Thread Steel bar
Revolutionize your rebar processing workflow with our CNC Automatic Thread Rolling Machine—a cutting-edge solution designed for high-precision, fully automated thread formation on steel bars. Engineered for construction, infrastructure, and metal fabrication industries, this machine integrates seamlessly with sawing equipment to deliver end-to-end threading solutions, reducing labor, optimizing space, and ensuring superior joint quality.
One-Click Programming: Input bar diameter (12–40mm), thread length, and pitch via the intuitive touchscreen interface—ideal for both standard (e.g., M24) and custom thread specifications.
Continuous Production Flow: Integrates with upstream steel sawing equipment to automatically feed cut bars (500mm–12,000mm length) into the threading unit, eliminating intermediate storage and material handling—perfect for high-volume fabrication lines.
Space-Saving Design: Eliminates the need for storing cut bars with a direct-to-threading transfer mechanism, reducing floor space requirements by 30% in busy workshops.
Zero Downtime Transition: Sensors detect incoming bars and align them precisely for threading, ensuring a smooth handoff from sawing to threading without operator intervention—critical for 24/7 production environments.
Rapid Thread Formation: Processes up to 150 bars per hour with a servo-driven rolling head, delivering uniform threads with ±0.05mm pitch accuracy and full compliance with GB/T 1499.2 and ISO 15835 standards.
Consistent Joint Quality: Hydraulic clamping applies 50+ tons of pressure to form deep, burr-free threads, ensuring joint strength 10% higher than base material—ideal for seismic-resistant structural connections in bridges, high-rises, and foundation piles.













