Phone:
86-15852949220
NANJING ALAS INTERNATIONAL CO., LTD
 |
| Quantity: | |
|---|---|
In the automatic wire straightening and cutting industry, the quality of rebar straightening wheels (also called straightening rollers) directly determines the straightness of the final product and the surface quality of steel bars. High-speed CNC straightening machines and stirrup benders require durable straightening wheels that can withstand constant friction, resist deformation, and avoid scratching the rebar surface—key factors for improving production efficiency and reducing maintenance costs. Our high-performance rebar straightening wheels are engineered to meet these demands, combining premium materials, precision manufacturing, and universal compatibility for global wire processing applications.
To ensure extended service life under high-pressure rolling and high-volume production, our rebar straightening wheels are crafted from high-grade alloy tool steels, each optimized for specific working conditions. All materials undergo professional vacuum heat treatment to enhance hardness and structural stability, ensuring consistent performance over millions of meters of rebar processing.
As a high-carbon high-chromium cold work die steel (equivalent to German standard 1.2601 and American standard D2), Cr12MoV is reinforced with molybdenum (Mo) and vanadium (V) to form dense MC and M₂₃C₆ carbides, delivering exceptional wear resistance, toughness, and anti-seizure performance. Its composition includes 2.0–2.3% carbon (C) and 11–13% chromium (Cr), with a hardness of HRC 62–64 after vacuum heat treatment. Ideal for high-volume, heavy-duty operations, it significantly reduces machine downtime and replacement frequency, making it the top choice for large-scale steel processing plants and high-speed CNC machines.
GCr15 is a high-carbon chromium bearing steel with a uniform structure and excellent hardenability, composed of approximately 1.0% carbon (C) and 1.5% chromium (Cr). With a hardness of HRC 60–64, it offers superior machinability and interchangeability, ensuring precise straightening results for small to medium batches of rebar. It is cost-effective, easy to source globally, and perfect for light to medium-load straightening machines, providing reliable performance for standard wire processing tasks.
All our straightening wheels undergo vacuum heat treatment (58–62 HRC for standard models, up to 64 HRC for premium grades), which eliminates decarburization, ensures uniform hardness, and maintains groove geometry stability even after long-term use. This process enhances wear resistance by 200% compared to conventional heat treatment methods, extending the service life of the wheels and reducing overall production costs.
Poorly machined grooves can cause rebar twisting, surface scaling, or rib damage, affecting the structural integrity of the final product. Our rebar straightening wheels feature advanced manufacturing techniques to solve these pain points:
Every groove is ground to a mirror finish, minimizing friction, preventing material buildup, and ensuring smooth contact with the rebar surface.
Custom-designed to securely grip rebar of various diameters (5–14mm standard, custom large-diameter available), providing consistent pressure for perfect straightness without damaging rebar ribs.
Smooth surface transitions and polished edges prevent scratches on rebar surfaces, maintaining the material’s strength and aesthetic quality—critical for construction and industrial applications.
Universal Brand Compatibility: Fit for All Major Machines
Our rebar straightening wheels are engineered to be 100% compatible with major global brands of CNC stirrup benders, rebar straightening machines, and wire cutting machines. Whether you need standard-sized wheels for 5–12mm rebar or custom rollers for large-diameter steel bars, we provide a perfect fit for your machine’s feed and straightening blocks. This universal compatibility eliminates the need for costly machine modifications, saving time and resources for your operation.
As a professional manufacturer of rebar straightening wheels, we prioritize quality, efficiency, and customer convenience to help you optimize your wire processing workflow:
We maintain a large stock of standard straightening wheels, ensuring fast delivery and reducing machine downtime.
Each wheel is coated with anti-rust oil and packed in reinforced packaging, ensuring safe transportation and long-term storage.
We offer custom groove designs, material options, and sizes to meet your specific production needs
Our high-wear materials and precision manufacturing reduce replacement frequency and maintenance costs, delivering long-term value for your investment.
Nanjing Alas International Co., Ltd. is a professional industrial tooling manufacturer focused on shear blades, bending dies, shredder blades, and custom wear parts. We offer full application engineering, material selection, setup guidance, and after-sales support to global customers.
Tell us your requirements, and our engineering team will provide professional solutions for blade specification, tool life optimization, and cost-effective production.