The steel wire straightening machine can straighten various types of waste rebar, round steel, and threaded steel. Engineered for recycling and reprocessing purposes, it quickly restores bent or deformed steel rods to their original shape with precision.
Featuring multiple straightening holes and high-frequency adjustment cycles, the machine ensures excellent straightening results for wire diameters ranging from 6 mm to 25 mm.
Its robust construction, powerful motor, and compact design make it ideal for metal recycling centers, construction sites, and steel processing plants seeking to improve efficiency and reduce material waste.
What raw materials are suitable for waste steel bar straightening machine?
The waste steel bar straightening machine is designed to handle a variety of raw materials, making it a versatile tool in recycling and processing applications. Here are some of the suitable raw materials:

- Waste round steel. Including discarded steel rods and bars from construction sites or industrial manufacturing processes.
- Waste threaded steel bars. Commonly found in construction waste, these can be efficiently straightened for reuse.
- Scrapped steel structures. Such as beams and columns from demolished buildings, which can be cut into manageable sizes and straightened.
- Industrial steel scrap. Including offcuts and defective steel bars from manufacturing processes.
- Recycled steel from demolition. Rebar and other steel elements recovered from demolished structures.
- Steel wire and rods. Including remnants from wire manufacturing or discarded wire products.
- Waste steel from automotive and mechanical industries. Such as scrap steel parts and components that can be straightened and repurposed.

This machine is particularly useful in the recycling industry, construction sites, and manufacturing facilities where waste steel materials can be processed and reused, reducing costs and promoting sustainability.
How does the steel bar straightening machine work?
The steel bar straightening machine operates by feeding bent or deformed bars through a set of straightening holes. As the bar passes through, it undergoes multiple high-frequency straightening actions—typically around 20 times per cycle—to gradually correct any bends or twists.

The process is powered by a strong motor that drives the rollers and gearbox, ensuring consistent pressure and alignment. Once straightened, the bar can either be collected or passed to a connected cutting machine for sizing. This automatic, efficient system greatly reduces manual labor while improving the straightness and usability of recycled steel materials.
Steel wire straightening machine features

- Supports straightening steel bars with diameters from 6 mm to 25 mm, covering a wide range of rebar specifications.
- Designed with 5 or 6 straightening holes, performing 20 straightening actions per cycle for improved correction efficiency.
- Straightening length adjustable between 500 mm and 2000 mm, suitable for various project needs.
- Equipped with powerful motors ranging from 4 kW to 15 kW, ensuring stable and efficient operation.
- Built with heavy-duty construction, offering reliable performance and long service life.
- Compact and practical machine dimensions, easy to move, install, and operate.
- Especially effective for recycling and reprocessing waste rebar, round steel, and threaded steel.

Waste steel bar correction machine parameters
Модель | 6-10 steel wire straightening machine | 6-14 steel wire straightening machine | 8-16 steel wire straightening machine | 14-25 steel wire straightening machine |
Straightening rod diameter | 6-10mm | 6-14mm | 8-16mm | 14-25mm |
Straightening times | 5 hole , 20 times/time | 5 hole , 20 times/time | 5 hole , 20 times/time | 6 hole , 20 times/time |
Straightening length | 500-2000mm | 500-2000mm | 500-2000mm | 500-2000mm |
Мощность двигателя | 4kw | 5kw | 5kw | 15kw |
Вес машины | 570kg | 730kg | 750kg | 980kg |
Machine dimension | 1100*720*1150mm | 1200*7890*1220mm | 1250*820*1300mm | 1550*890*1600mm |
Supporting equipment of waste round steel and threaded steel straightening machine
To enhance processing efficiency, the waste round steel and threaded steel straightening machine can be paired with a steel bar cutting machine. After straightening, the bars can be automatically or manually fed into the cutting unit for precise length cutting, streamlining the entire workflow.

This combination not only improves production speed but also ensures uniformity in bar length, making it highly suitable for construction material recycling, fabrication shops, and rebar processing plants. Integrating a straightening machine with a cutting system significantly reduces labor intensity and increases overall processing efficiency.
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In conclusion, our steel wire straightening machine offers a reliable, efficient solution for straightening and recycling a wide range of steel materials. With its powerful performance, flexible adjustment options, and durable construction, it is an ideal choice for boosting productivity and reducing material waste.


We also offer rebar circle making machines that can be perfectly paired with the straightening machine to further expand your processing capabilities. Contact us today to get a customized quotation and professional support—we are ready to help you find the best solution for your project needs!