In modern construction projects, the demand for precise steel bar bending—whether for round bars or deformed rebars—continues to increase. To meet the high-accuracy requirements of bridges, highways, tunnels, and structural components, Shuliy offers a high-performance CNC automatic steel bar bending machine. This machine delivers powerful functions, high automation, and excellent stability, making it an ideal choice for steel bar processing.
Advantages of The Rebar Bending Machine
Precision Control
The steel rebar bender is equipped with an advanced CNC system that enables highly accurate control of bending angles and lengths, greatly improving the quality and consistency of steel components.
Compatible With Various Steel Types
It is suitable for both round steel bars and threaded rebars, making the machine versatile for different structural applications.
Flexible Forming Capability
The steel bar bending machine can bend steel bars into multiple shapes to meet the geometric requirements of different projects, including frames, hoops, and bridge components.
High Efficiency
With a bending speed of 12 m/min, this machine supports continuous, high-volume production, significantly increasing output.
Functions & Roles of a Steel Rebar Bender
- Achieves Precise Bending of Steel Bars: A steel bar bending machine can bend steel bars with high precision based on preset angles, lengths, and shapes, ensuring consistent dimensions and accuracy.
- Improves Processing Efficiency: Compared with manual bending, the machine operates much faster and allows continuous production, making it ideal for large-scale steel bar processing.
- Reduces Labor Intensity: The automatic rebar bender automates repetitive and physically demanding bending tasks, significantly reducing workers’ labor intensity.
- Ensures Stable and Consistent Product Quality: With mechanical control over bending angles and force, the finished steel bars maintain consistent shapes and minimal deviations, improving structural reliability.
- Meets the Needs of Complex Component Fabrication: It can produce various shapes such as stirrups, frames, U-shaped bars, and spiral components to meet different construction needs.
- Suitable for Different Types of Steel Bars: The machine can bend round bars, deformed rebars, and cold-rolled steel, widely used in buildings, infrastructure, and prefabrication plants.
- Enhances Construction Safety: Standardized machine processing reduces human errors and unsafe manual bending, ensuring stronger and safer construction structures.
Machine Structure & Components
The steel bar bending machine is designed with a rational and durable structure. Main components include:
- Material Rollers – Feed the steel bars into the bending zone.
- Bending Disc – Rotates during operation to achieve bending through the center pin and bending pin.
- Control Panel – Integrates the CNC system for setting bending angles, lengths, and other parameters.
- Operating & Safety Mechanisms – Ensure smooth operation and safe usage.
Steel Bar Bending Machine Specifications
This steel bar bending machine series comes in multiple models. Their bending capacities, power ratings, sizes, and weights vary. Below are some of the specifications:
| Model | Bending Range | Bending Speed | Input Voltage | Motor Power | Motor Speed |
| 40 | Round steel ≤ 32mm Threaded rebar ≤ 28mm | 12 m/min | 380V 3-phase | 3 kW | 1440 r/min |
| 40H | Round steel ≤ 34mm Threaded rebar ≤ 32mm | 12 m/min | 380V 3-phase | 3 kW | 1440 r/min |
| 42 | Round steel ≤ 34mm Threaded rebar ≤ 32mm | 12 m/min | 380V 3-phase | 3 kW | 1440 r/min |
| 45 | Round steel < 40mm Threaded rebar ≤ 34mm | 12 m/min | 380V 3-phase | 4 kW | 1440 r/min |
| 45 (CNC) | Round steel < 40mm Threaded rebar ≤ 34mm | 12 m/min | 380V 3-phase | 4 kW | 1440 r/min |
| 50 | Round steel ≤ 50mm Threaded rebar ≤ 45mm | 12 m/min | 380V 3-phase | 4 kW (steel wire motor) | 1440 r/min |
| 50 (CNC) | Round steel ≤ 30mm Threaded rebar ≤ 28mm | 12 m/min | 380V 3-phase | 4 kW (steel wire motor) | 1440 r/min |
| 60 | Round steel < 60mm Threaded rebar < 50mm | 12 m/min | 380V 3-phase | 5.5 kW | 1440 r/min |
| 60 (CNC) | Round steel < 60mm Threaded rebar < 50mm | 12 m/min | 380V 3-phase | 5.5 kW | 1440 r/min |
These models cover a wide bending capacity, from small- to large-diameter steel bars, offering excellent flexibility for different applications.
Automatic Rebar Bending Machine Selection Guide
When choosing a steel bar bending machine, consider the following:
- Bending Diameter Range – Select a model based on the largest bar diameter used in your project.
- Required Shapes & Angles – CNC models are ideal for high precision and complex bending tasks.
- Automation Level – For consistent, high-volume operations, choose CNC; for simple, occasional bending, semi-automatic models may be sufficient.
- Brand & Service – Choosing an experienced manufacturer like Shuliy ensures reliable support and long-term performance.
- Budget – Evaluate machine cost, transport, installation, and future maintenance expenses.
Application Fields of The Steel Bar Bending Machine
This CNC steel bar bending machine is widely used in:
- Building construction – For bending frames, stirrups, and structural bars.
- Infrastructure projects – Bridges, highways, tunnels requiring large quantities of precise steel components.
- Prefabrication plants – For standardized, mass production of reinforced components.
Related Steel Processing Equipment
In addition to steel bar bending machines, we also offer a variety of rebar processing equipment to meet the diverse production needs of customers in construction projects, rebar processing plants, and precast component manufacturing.
For example, the rebar straightening machine is designed for straightening and cutting coiled round bars or deformed rebars, improving the efficiency of subsequent processing; while the rebar ring making machine can efficiently produce stirrups, rings, and various circular components. If needed, you can leave a message through the inquiry form on our website. Our professional sales manager will provide you with detailed information and a quotation.