The CNC rebar straightening and cutting machine is used to straighten, measure, and cut coiled steel rebar from 4–14mm into straight bars of preset lengths.
Shuliy rebar straightener and cutter machine combines automatic feeding, straightening, length setting, counting, and cutting, with straightening speeds of 40–100m/min and cutting accuracy up to ±1cm.
It is suitable for construction projects, rebar processing workshops, steel fabrication plants, and prefabricated concrete production, especially for continuous processing of large quantities of coiled rebar.
Features of CNC rebar straightening and cutting machine
- High-speed rebar processing: Different configurations provide straightening speeds from 40m/min to 100m/min. The highest-speed model reaches 100m/min, making it suitable for high-volume production.
- Cutting accuracy up to ±1cm: Our rebar straightening cutting machine automatically measures the processed rebar and cuts it according to the preset length. The cutting accuracy can reach ±1cm, helping produce rebar pieces with consistent dimensions.
- CNC control system: The integrated CNC control panel allows operators to set the required cutting length and processing quantity. The system also supports automatic counting, reducing the need to manually monitor every finished bar.
- Automatic continuous operation: Feeding, straightening, length measurement, and cutting are integrated into one production process. It can continuously process coiled rebar with less manual intervention.


How does CNC rebar straightening cutting machine work?
During operation, coiled rebar is continuously fed into the rebar straightening and cutting machine and passes through multiple straightening rollers. It gradually removes bending deformation and straightens the rebar.
A high-precision measuring wheel monitors the processed length in real time. When the rebar reaches the preset cutting length, the hydraulic cutting device automatically cuts the bar, and the finished straight rebar is then automatically discharged.
The entire process is controlled by the CNC system, enabling continuous straightening and cutting with consistent lengths and high processing efficiency.



Shuliy CNC rebar straightener and cutter machine model options
Shuliy provides several configurations for different rebar diameters and production requirements. Standard models cover 4–12mm and 4–14mm, while 8 m material-rack configurations are available for higher-speed processing. Detailed specifications are as follows:
| モデル | 鉄筋径 | 矯正速度 | モーター出力 | 重量 |
|---|---|---|---|---|
| 4-12# | 4–12mm | 40m/min | 7.5kw | 240kg |
| 4-12# | 4–12mm | 45m/min | 9kw | 290kg |
| 4-12# | 4–12mm | 50m/min | 9kw | 340kg |
| 4-14# | 4–14mm | 55m/min | 11kw | 390kg |
| 4-12# (8m material rack) | 4–13mm | 50m/min | 9kw | 370kg |
| 5-12# (8m material rack) | 4–12mm | 75m/min | 16.5kw | 10–60mm |
| 5-14# (8m material rack) | 5–14mm | 85m/min | 20.5kw | 880kg |
| 5-14# (8m material rack) | 5–14mm | 100m/min | 20.5kw | 1030kg |
What rebar can the machine process?
The available models cover different diameter ranges:
- 4–12mm: Standard configurations for common small-diameter rebar
- 4–13mm: Available with an 8 m material rack
- 4–14mm: Suitable for customers requiring processing up to 14mm
- 5–14mm: High-speed configurations with up to 85–100 m/min straightening speed
If your material includes several rebar diameters, the rebar straightening and cutting machine should be selected according to the maximum diameter that needs to be processed and the required production speed.
Where is a CNC rebar straightener and cutter used?
This rebar straightening and cutting machine is mainly used in industries that process coiled rebar into straight bars before construction or fabrication.
Typical applications include:
- Construction projects
- Rebar processing workshops
- Steel fabrication plants
- Reinforced concrete production
- Prefabricated concrete component plants
- Building material processing facilities
For projects requiring large quantities of straight bars with consistent lengths, automatic CNC processing can reduce manual measuring and cutting work.

Want to know the price of rebar straightening cutting machine?
The price of a CNC rebar straightening and cutting machine depends on the model, rebar diameter, straightening speed, material-rack configuration, motor power, and other customized requirements.
To receive a machine price, send Shuliy the following information:
- Rebar diameter
- Required cutting length
- Expected processing volume
- Required production speed
- Power supply
- Destination country
Shuliy can then recommend a suitable configuration and provide a specific quotation.


FAQ about rebar straightening and cutting machine
Can the machine be customized for different power supplies?
Yes. The electrical configuration can be discussed according to the voltage and frequency requirements of the customer’s country.
What information should I provide to get a machine quotation?
You can provide the rebar diameter, required cutting length, expected production volume, power supply, and destination country.
Can the machine be tested before shipment?
Yes. The machine can be tested before shipment according to the agreed requirements. Customers can also communicate their specific testing requirements to Shuliy in advance.
How is the machine delivered after purchase?
After production and inspection, the machine is prepared for shipment according to the customer’s order and destination. Shuliy will assist with the necessary shipping arrangements and provide relevant shipping information
Can Shuliy provide other rebar processing machines?
Yes. Shuliy also provides rebar coiling machines, rebar bending machines, and more. Customers can contact us for suitable equipment based on their processing needs.
Get your rebar processing solution!
Looking for a suitable rebar processing machine? Shuliy provides CNC rebar straightening and cutting machines as well as rebar coiling, bending, and cutting machines.
Send us your rebar diameter, processing requirements, expected output, and destination, and we will recommend the right equipment and provide a quotation.