Modern construction demands precision, speed, and reliability in reinforcement processing. The automatic steel bar bending machine from Shandong Zhongji Luyuan Machinery Co., Ltd. delivers enterprise-grade performance with servo-controlled automation. Established in 2016 with RMB 50 million in registered capital, we specialize in CNC rebar equipment trusted by China Railway, CRCC, and CSCEC across nearly 100 countries.
Our Programmed CNC Steel Bar Bowing Center forms φ10–32 mm rebar at 120–180 pieces per hour. It highlights dual-direction synchronized bowing with 0–180° exactness, handles lengths from 0.5–12 m, and keeps up point precision inside ±0.5°. The PLC touch screen control framework empowers parameter capacity and one-operator proficiency, supplanting 5–8 manual specialists whereas decreasing fabric squander by over 10%.
You need equipment that transforms your rebar processing from labor-intensive tasks into streamlined production. Our automatic steel bar bending machine eliminates manual intervention through fully automated CNC technology.
The double-head synchronous bending design completes complex shapes in one step. You'll see immediate productivity gains when the machine processes multiple rebars simultaneously. This isn't just faster—it's fundamentally more reliable than traditional methods.
Your construction timeline stays on track because our vertical bending design saves valuable on-site space. New operators master the system within one hour, minimizing training costs and deployment delays.

| Parameter | Specification |
|---|---|
| Bending Range (Bi-directional) | φ10–32 mm |
| Bending Range (Single) | φ36–50 mm |
| Bending Angle Range | Up: 0–180° / Down: 0 to -120° |
| Bending Angular Speed | 48°–72°/s |
| Production Capacity | 120–180 pcs/hour |
| Bending Precision | ±0.5° angle / <1 mm length |
| Processing Length | 0.5–12 m |
| Minimum Edge Length | 80 mm |
| Minimum Bar Length | 1250 mm |
| Maximum Edge Dimension | 10000 mm |
| Moving Speed | 0.5–1 m/s |
| Power Supply | 380V / 50Hz three-phase |
| Total Power | 27.7 kW |
| Actual Power Consumption | 12 kW/h |
| Control System | PLC + Smart Touch Display |
| Diameter | Bars Per Cycle |
|---|---|
| φ10 mm | 6 bars |
| φ12 mm | 6 bars |
| φ14 mm | 5 bars |
| φ16 mm | 5 bars |
| φ18 mm | 4 bars |
| φ20 mm | 3 bars |
| φ22 mm | 3 bars |
| φ25 mm | 2 bars |
| φ28–50 mm | 1 bar |
Precision That Meets Structural Demands
You can't compromise on structural integrity. Our machine maintains bending angle error within ±0.5° and length error under 1 mm. This consistency ensures every piece meets engineering specifications for high-rise foundations, bridge construction, and precast concrete manufacturing.
Labor Efficiency That Transforms Operations
Your operation requires only one operator instead of 5–8 workers. The intelligent PLC control stores parameters with one-key access, enabling quick specification switching. This labor reduction directly impacts your bottom line while improving workplace safety.
Durability for Continuous Production
The heavy-duty machine body with servo drive system supports 24-hour continuous operation. Your production schedule stays reliable because the torsion-resistant structure maintains performance during long-term use without deformation.
Versatility Across Applications
Whether you're processing deformed bars or round bars from φ6–50 mm, the machine handles right angles, hooks, stirrups, and complex special-shaped reinforcements. This adaptability serves diverse project requirements from highway infrastructure to nuclear power installations.
Material Savings That Improve Margins
Reducing human error lowers rebar loss by over 10%. When you're processing thousands of pieces, this waste reduction translates to significant material cost savings and improved project profitability.

Precast Concrete Manufacturing
Your factory benefits from mass production capabilities with standardized dimensions. The high-speed processing ensures consistent stirrups and ties for prefabricated structural elements, maintaining tight production schedules.
Infrastructure Projects
Bridge construction and high-speed rail projects demand complex L, U, and Z-shaped hooks. Our machine processes high-tensile, large-diameter rebar with the precision required for seismic resistance in challenging outdoor environments.
High-Rise Construction Sites
On-site fabrication of reinforcement cages accelerates your construction timeline. The ability to process multiple bars simultaneously provides the speed you need while maintaining load-bearing structural integrity specifications.
Steel Fabrication Centers
Centralized rebar processing plants achieve industrial-scale production with our equipment. The low failure rate and easy maintenance ensure your facility maintains operational uptime and service commitments.

Q: What diameter range can this machine process?
A: The machine handles bi-directional bending from φ10–32 mm and single bending up to φ50 mm. You can process both deformed bars and round bars across this range, with multi-bar capacity depending on diameter.
Q: How quickly can operators learn to use the system?
A: New operators typically master the operation within one hour. The PLC touch screen interface provides intuitive controls with parameter storage, making specification changes quick and reducing training requirements significantly.
Q: What makes this more accurate than manual bending?
A: CNC servo control maintains angle precision within ±0.5° and length accuracy under 1 mm. Manual bending introduces human variability, while our automated system delivers consistent results across thousands of pieces.
Q: Can it handle complex reinforcement shapes?
A: Yes, the machine processes right angles, hooks, stirrups, and special-shaped reinforcements. The double-head synchronous bending enables one-step forming of complex geometries required in modern construction applications.
Q: What is the actual power consumption during operation?
A: While total power capacity is 27.7 kW, actual operational consumption is approximately 12 kW/h. This efficiency reduces your operational costs compared to older hydraulic systems with higher energy demands.
Q: How does this reduce labor costs?
A: One operator replaces 5–8 manual workers previously required for equivalent output. The automated feeding, bending, and ejection process eliminates the labor intensity and safety risks associated with manual high-strength rebar processing.
Q: What maintenance does the machine require?
A: The design emphasizes low maintenance needs. Regular lubrication of moving components and periodic inspection of bending pins constitute primary maintenance. The integrated oil-immersed gearbox reduces friction and extends service intervals.
Q: Is it suitable for 24-hour production schedules?
A: Absolutely. The heavy-duty construction and servo drive system support continuous operation. The torsion-resistant structure maintains performance stability during extended production runs without structural fatigue or deformation.

Transform your rebar processing with proven CNC automation technology. Our global service network spans nearly 100 countries, supporting your operations wherever your automatic steel bar bending machine take you.
Ready to increase productivity? Email us at sales2@shandongluyuan.com for detailed specifications and customized solutions.