When your construction projects demand precision and speed, the Steel Bar Hoop Bending Machine from Shandong Zhongji Luyuan Machinery delivers enterprise-grade performance. Established in 2016 with RMB 50 million registered capital, we specialize in high-end CNC rebar equipment trusted by China Railway, CRCC, and CSCEC across nearly 100 countries.
Our programmed CNC loop twisting framework forms φ5–13 mm rebar with ±1 mm accuracy, creating 2000–2600 circles per hour. This coordinates arrangement combines fixing, shaping, and cutting in one compact 3.3 m × 1.3 m impression, requiring fair one administrator. With servo-controlled innovation and brilliantly touch show, you'll accomplish 6–10 times manual proficiency whereas keeping up ±0.5° point accuracy—perfect for high-speed railroads, bridges, and pre-assembled concrete production.
You confront tight due dates and strict quality guidelines. Our machine addresses both challenges through shrewdly automation.
Dual-Mode Versatility
Process both thick rebar bars (φ6–12 mm single wire) and lean steel wires (φ6–10 mm twofold wire) without hardware changes. This combined usefulness disposes of the require for partitioned machines, cutting your capital speculation by half.
Industrial-Grade Efficiency
Produce one ton per hour with persistent 24-hour operation capability. The 100 m/min bolstering speed and 1100°/s bowing speed guarantee you meet forceful development plans for urban high-rises and framework projects.
Space-Saving Design
Occupy negligible location range whereas maximizing yield. The compact plan fits effectively into restricted workshop spaces or on-site handling ranges, making it perfect for both precast concrete manufacturing plants and field applications.
| Parameter | Value |
|---|---|
| Single-wire processing range | φ6 mm – φ12 mm |
| Double-wire processing range | φ6 mm – φ10 mm |
| Straightening method | Curve straightening |
| Maximum stirrup diagonal length | 1500 mm |
| Maximum feeding speed | 100 m/min |
| Maximum bending speed | 1100°/s |
| Length accuracy | ±1 mm |
| Angle accuracy | ±1° |
| Power consumption | 34 KW |
| Power supply | 380V / 50Hz / 3-phase |
| Operating personnel | 1 person |
| Production efficiency | 2000–2600 hoops/hour (1 ton/hour) |
| Machine footprint | 3.3 m × 1.3 m |
Precision Engineering
Your structural integrity depends on consistent reinforcement. Our Steel Bar Hoop Bending Machine maintains ±0.5° angle error across thousands of units, ensuring compliance with seismic design codes and international construction standards.
Intelligent Control System
The PLC-based touch screen interface stores over 500 geometric patterns. Switch between square, rectangle, polygon, and custom shapes with one-key parameter recall. This flexibility supports diverse applications from earthquake-resistant core walls to prefabricated stair components.
Labor Cost Reduction
One operator manages the entire process—feeding, straightening, bending, and cutting occur automatically. This reduces labor intensity while eliminating human error in manual bending operations.
Material Optimization
Double-wire processing capability minimizes material waste. Process two wires simultaneously for smaller diameter applications, doubling productivity without increasing power consumption.

Large-Scale Foundation Projects
In high-speed railroad dock development and thruway bridge improvement, mass generation of standardized stirrups keeps up consistency indeed in cruel open air conditions. The machine works dependably in field situations where temperature and tidy varieties challenge lesser equipment.
Prefabricated Concrete Manufacturing
Integrate consistently into mechanized PC generation lines. Fast form-changing permits you to create custom fortification plans for measured divider boards, floor chunks, and pillar components without generation line delays.
Urban Respectful Engineering
Handle high-strength rebar for high-rise building establishments and tram burrow fortifications. The persistent operation capability underpins forceful pouring plans that keep multi-phase ventures on track.

Durable Construction
The reinforced steel machine frame withstands continuous industrial use. Heat-treated cutting blades and feeding rollers achieve Rockwell hardness (HRC) of 58-62, resisting wear from high-tensile Grade III rebar.
Multi-Wheel Straightening Mechanism
Eliminate surface scoring and internal stress concentration. The curve straightening system produces hoops free from deformation, ready for immediate installation without secondary processing.
Servo Motor Precision
High-torque servo drives with integrated encoder feedback ensure synchronized feeding and bending. This eliminates wire buckling and maintains dimensional repeatability across 500+ production cycles.

Can this machine process two wires simultaneously?
Yes, our dual-wire feeding system doubles output for wire diameters up to 10 mm. This feature is particularly valuable for producing smaller stirrups used in slab reinforcement and secondary structural elements.
How does the machine handle variations in rebar tensile strength?
The integrated tension control system automatically adjusts straightening pressure to compensate for material hardness variations. This ensures consistent output quality regardless of batch-to-batch steel differences.
What is the typical maintenance schedule?
Inspect blade edges every 50 working hours and perform daily lubrication of the shear mechanism. This routine maintenance ensures clean cuts and extends component lifespan, minimizing downtime.
Is it possible to program custom shapes beyond standard squares and rectangles?
Absolutely. The modern HMI allows you to input coordinates for unique geometric shapes including polygons and arcs. Store these custom patterns for instant recall on future projects.
What causes angle inaccuracy and how is it corrected?
Angle deviation typically results from rebar spring-back due to material elasticity. Adjust the angle compensation settings in the CNC software to account for specific steel batch characteristics. This calibration maintains accuracy across different rebar grades.
How stable is the software during complex operations?
Our PLC system handles complex geometric algorithms without crashes. Rigorous testing ensures the control system maintains stability even when processing intricate multi-bend patterns at maximum speed.

Your investment includes comprehensive technical assistance. Our professional after-sales team provides installation guidance, operator training, and rapid-response maintenance support.
The nationwide service network ensures minimal downtime. When you need technical assistance, our engineers deliver timely solutions that keep your production schedule on track.
Ready to transform your rebar processing efficiency? Our team at Shandong Zhongji Luyuan Machinery is prepared to discuss your specific requirements. Contact us at sales2@shandongluyuan.com to receive detailed specifications, pricing, and customized Steel Bar Hoop Bending Machine solutions for your operation.