CNC Steel Bar Processing Equipment
Your Professional CNC Steel Bar Processing Equipment Supplier!
Shandong Zhongjue Heavy Industry Co., Ltd., established in 2015, originated from the predecessor Hengyuan Group. The company first founded Jining Luzhong Machinery Equipment Co., Ltd. in 2015, followed by the establishment of Shandong Zhongjue Heavy Industry Co., Ltd. in 2019 and Shanyi Heavy Industry Co., Ltd. in 2022. Dedicated to the fields of agricultural machinery and small to medium-sized construction machinery, the company operates with advanced production facilities and modern manufacturing processes. Our product portfolio includes fully hydraulic wheel excavators, small and medium-sized tracked excavators, CNC steel processing equipment, dredging and demolition robots, as well as customized modification solutions for special excavator applications.
Why Choose Us
Certifications & Qualifications
We have obtained ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification, as well as EU CE certification, demonstrating our ability to manage quality and the environment in accordance with international standards.
Advanced Equipment
We are equipped with a complete modern production equipment system covering key manufacturing processes such as precision cutting, forming, welding, machining, assembly, testing, and painting, ensuring comprehensive product manufacturing precision and process stability.
Sales Market
Our domestic business continues to grow steadily, and our overseas markets have successfully expanded to Europe, the Americas, Southeast Asia, Africa, and other parts of Asia; initially establishing a broad global sales and service network.
High-Quality Service
We provide customized solutions and assist customers in extending equipment lifespan through a rapid response mechanism. Services include regular maintenance, comprehensive spare parts supply, technical training, value-added services, warranty service,and an efficient complaint handling mechanism.
Specification
|
Parameter |
Specification |
|
Cage Diameter Range |
800–2000 mm |
|
Max. Cage Length |
12 m |
|
Spiral Rebar Diameter |
ø5.0–16.0 mm |
|
Main Rebar Diameter |
ø12.0–32.0 mm |
|
Spiral Rebar Spacing |
50–500 mm (Stepless Adjustable) |
|
Hydraulic System Pressure |
10 MPa |
|
Max. Installed Power |
20 kW, 380V/50Hz/3Phase |
|
Operating Temperature |
0–40°C |
|
Operating Time |
24 hours/day |
|
Floor Space |
30 m (L) × 6 m (W) × 2 m (H) |
|
Machine Weight |
Approx. 20 tons |
|
Welding Method |
CO₂ Shielded Welding |
|
Welding Materials |
Welding wire, electrode |
CNC Steel Bar Processing Equipment Key Features
Advanced Tightening & Clamping System
Ensures precise positioning of rebar, eliminating gaps during bending and enhancing dimensional consistency across all angles and shapes.
Precision Servo Motor Control
Utilizes a high-performance servo motor system for accurate movement and bending, achieving superior molding precision and repeatable results.
Automated Feeding System
Fully automatic feeding eliminates manual handling, streamlining operations, reducing labor requirements, and boosting overall efficiency.
High-Speed & Accurate Bending
Capable of fast bending at precise angles, the system increases productivity without compromising accuracy—ideal for high-volume fabrication.
Durable Transmission System
Features a two-stage or three-stage drive configuration with a synchronous belt, delivering smooth, reliable, and long-lasting performance under continuous operation.
Robust Bending Arm
Crafted from integral steel castings, the bending arm offers exceptional strength, rigidity, and durability, ensuring long-term structural stability.
Compact & Portable Design
With a space-saving design, the machine is easy to transport and install, making it suitable for various job sites and adaptable to different working environments.
Our Best-Selling CNC Steel Bar Processing Equipment
Our Company Has More Products to Offer, Please Browse the Product Categories on the Website, If You Have Any Needs, Please Contact Us.
CNC Rebar Bending Center
CNC Rebar Bending Center is a core automated equipment in the construction engineering field for processing long rebars, specifically designed for high-speed rail, bridges, large-scale factory buildings, and other projects. This advanced CNC Rebar Bending Center efficiently performs multi-angle bending of 10-40mm threaded steel and round steel.
CNC Rebar Hoop Bending Machine
The Model 36 CNC Rebar Hoop Bending Machine is an automated equipment designed for efficient processing of threaded steel in the construction sector. With a precision CNC system at its core, this advanced CNC Rebar Hoop Bending Machine accommodates full-specification rebar processing from 4mm to 36mm, meeting the demands of bridges, residential buildings, municipal engineering, and other steel bending applications.
CNC Rebar Cage Rolling Machine
The GLJ3000 CNC Rebar Cage Rolling Machine offers high processing speed. Under normal conditions, with a team of 3-5 workers per shift operating in two shifts, this advanced CNC Rebar Cage Rolling Machine can produce over 20 finished 12-meter-long cages per day (including material preparation, rolling and welding, stiffener installation, inspection tube installation, guide block installation, etc.), demonstrating very high work efficiency.

CNC Steel Bar Processing Equipment Core Components
Working Disc (Turntable):
A circular plate with a central axis and fixed pins on its edge. This disc rotates to push the rebar against the stop axis to create a bend.
Bending Axis (Bending Pin):
Moves with the working disc to apply force directly on the rebar, causing it to deform.
Stop Axis (Stop Pin):
Holds the rebar in place during bending, setting the starting point and limiting movement for accurate angles.
Power System:
Can be manual (lever-driven), electric, or hydraulic, depending on the machine type. Provides the necessary torque to rotate the working disc.

● Feeding: Coiled rebar, typically with a diameter ranging from 4 to 12 mm, is automatically fed into the machine.
● Straightening: The steel bar is processed through a straightening system, effectively eliminating any coil curvature.
● Utilizing CNC technology, the system ensures precise cutting and measurement of rebar, adhering to programmed dimensions with high accuracy.
● Utilizing multiple servo motors and bending arms, the CNC steel bar processing equipment shapes the rebar into various stirrup designs, including square, rectangular, polygonal, and circular configurations, with precision.
● Output: The finished stirrups are automatically collected and are ready for use in reinforced concrete structures.
Applications of CNC Steel Bar Processing Equipment
Reinforced Concrete Construction
Stirrups play a crucial role in securing longitudinal rebars within beams and columns, preventing buckling and enhancing structural integrity.
Prefabricated Construction Industry
Within modern prefabricated building systems, CNC steel bar processing equipments manufacture ready-to-use stirrups for factory-produced concrete elements, ensuring both efficiency and standardization.
Infrastructure Projects
From large-scale bridges to metro stations, stirrup cages play an essential role in reinforced concrete members. CNC steel bar processing equipments not only speed up stirrup production but also guarantee quality.
Residential and Commercial Buildings
Daily construction projects heavily rely on stirrups in beams, slabs, and columns. CNC steel bar processing equipments enable mass production to be faster and more economical.
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