High Quality Steel Bar Electromagnetic Roller

Product Overview

AstraRoll‘s High Quality Steel Bar Electromagnetic Roller is engineered for the specified-length shearing production line in the metallurgy, bar material, and steel industry. Its primary function is to transport the steel bar and control the bar’s shearing length with precision. During cutting, the magnetic holding force prevents the bar from sliding or lifting at the tail end, enabling accurate automatic length setting.

The roller body is machined from carbon steel with a reinforced structure to withstand the radial loads and thermal exposure of continuous metallurgical operation. The internal field coil is arranged parallel to the roller axis, which generates a magnetic field perpendicular to the roller surface for uniform adsorption across the working face. Magnetization and demagnetization are controlled electrically, allowing the holding force to be engaged during conveying and released after the cut. The roller is typically supplied as a complete set with a rectification control cabinet and is designed for integration into new shearing lines or as a replacement for existing equipment.

Technical Parameter

• Product Name: High Quality Steel Bar Electromagnetic Roller
• Application: Specified-length shearing production line in metallurgy, bar material, and steel industry
• Core Function: Transporting steel bars and controlling shearing length; preventing bar slippage and tail lifting during cutting
• Roller Material: Carbon Steel
• Magnetic Source: Internal Electromagnetic Coil, parallel to roller axis
• Power Source: DC (Voltage customizable; standard models at 48V)
• Cold-State Power: Approx. 0.48kW – 1.03kW (Depending on Model and Magnetic Force)
• Magnetization/Demagnetization: Electrically Controlled
• Complete Set: Rectification Control Cabinet included
• Customization Scope: Roller diameter, face length, shaft configuration, magnetic force, voltage, and duty cycle
• Certification: ISO 9001 (Optional)

Application Industrial

Metallurgical Shearing Lines: Adsorption and controlled conveying of steel bars ahead of the shear for precise length control.

Steel Rolling Mills: Handling of bar layers in high-speed rolling and finishing lines.

Bar Finishing & Transfer: Transport of bars through cooling beds, inspection stations, and transfer points.

Why Choose AstraRoll’s High Quality Steel Bar Electromagnetic Roller?

Precise Shearing Length Control: The electromagnetic holding force keeps the bar firmly against the roller surface during conveying, preventing slippage and enabling accurate shearing length control.

Prevents Bar Lifting During Cutting: The magnetic field holds the bar down during the shear stroke, eliminating tail lifting and ensuring a clean, accurate cut.

Uniform Magnetic Field: The internal coil is arranged parallel to the roller axis, generating a stable magnetic field perpendicular to the working face for consistent adsorption.

Carbon Steel Construction: The roller body is machined from carbon steel for structural strength under continuous metallurgical loads.

Complete Set with Control Cabinet: Supplied with a rectification control cabinet for immediate integration into shearing lines.

Customizable Configuration: Roller diameter, face length, shaft configuration, magnetic force, and voltage are fully customizable to match specific line requirements.

Factory-Direct Supply & Long-Term Support: AstraRoll supplies electromagnetic rollers factory-direct, with strict quality inspection and long-term technical support.

Q1. Are you a trader or direct factory?

We are a direct manufacturing factory with over 20 years of expertise in high-end industrial rollers, casters and material handling solutions. Our facility operates with ISO-certified quality management systems, allowing us to maintain full control over production cycles and quality standards. Throughout two decades of growth, we have established deep, long-term strategic partnerships with several listed companies and global automation leaders, proving our reliability as a high-tier industrial supplier.

Q2. What are your main products?

AstraRoll specializes in the engineering and production of three core product lines: Industrial Rollers, Heavy-Duty Wheels, and Precision Casters. We do not just sell components; we provide integrated movement and transport solutions. Our products are widely utilized across high-demand sectors, including: New Energy, Lithium Battery, Mining, Heavy Industry, Medical Institutional, Agriculture and Logistics.

Q3. What about delivery time?

We deeply understand that project timelines are critical.
Standard Products: Usually dispatched within 7–15 working days if the components are in stock.
Customized/OEM Orders: Depending on the complexity and volume, the lead time typically ranges from 20–35 days. This includes time for technical drawing confirmation, specialized tooling, and rigorous pre-shipment testing.
Shipping Methods: We offer flexible global logistics solutions, including FOB and CIF terms. We ship via Sea Freight (for bulk industrial orders), Air Freight (for urgent project needs), and International Express (DHL/FedEx/TNT) for smaller components or samples.

Q4. How can I get a quote for customized products?

Since a significant portion of our business involves specialized engineering, pricing is tailored to your specific technical requirements. To provide an accurate quote, please provide the following details: Technical Drawings or Sketches, Application Environment, Quantity, Special Requests. Our engineering team typically reviews and responds to custom inquiries with a formal quotation within 24–48 hours.

Q5. What is your payment?

TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.