Scrap Chopper: Revolutionizing Metal Strip Processing Efficiency

In the fast-paced metal processing industry, managing edge trim scrap efficiently is critical for maintaining productivity, safety, and profitability. The Scrap Chopper emerges as an indispensable solution for handling metal strip byproducts, particularly in slitting, pickling, and coil processing lines. Designed to cut edge-trimmed metal strips into manageable pieces, this equipment minimizes waste, enhances workplace safety, and optimizes scrap value recovery.

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Metallurgical equipment

scrap chopper for 2200 slitting line

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Metallurgical equipment

scrap chopper machine

 

What is a Scrap Chopper?

A Scrap Chopper is a high-performance machine integrated into metal processing lines to cut continuous edge trim or scrap material into uniform pieces. It uses rotary shear blades powered by electric motors to process materials such as carbon steel, stainless steel, aluminum, copper, and high-strength alloys. By automating scrap handling, it reduces manual intervention, mitigates injury risks, and ensures consistent scrap quality for recycling or resale.

Key Features and Benefits

  1. Enhanced Safety and Efficiency

    • Eliminates the need to manually handle heavy edge trim coils, reducing worker exposure to sharp edges and heavy lifting injuries.

    • Self-threading entry chutes and automated scrap conveyors streamline operations, enabling continuous processing without line stoppages.

  2. Precision Cutting Technology

    • Helical Blade Design: Opposed arbors with helical knives ensure low-noise (<85 dB) cutting, reduced power consumption, and extended blade life. Each blade offers four reusable edges before sharpening.

    • Adjustable Cutting Gaps: Automatically adapts to varying strip widths and thicknesses (0.08–10 mm), ensuring clean cuts with minimal burr.

  3. Cost-Effective Scrap Management

    • Uniformly chopped scrap increases its market value compared to tangled or irregularly shaped waste.

    • Reduces downtime associated with manual scrap removal and reel changes, boosting overall line productivity.

  4. Versatility Across Applications

    • Compatible with slitting lines, pickling lines, and cut-to-length operations for materials ranging from thin aluminum foils (0.08 mm) to heavy-duty steel plates (10 mm).

    • Integrates seamlessly with scrap ballers or conveyor systems for automated waste collection.

Technical Specifications 

ParameterDetails
Material CompatibilityCarbon steel, stainless steel, aluminum, copper, titanium, high-strength alloys
Strip WidthUp to 2,900 mm (114 inches)
Thickness Range0.08–10 mm
Line SpeedUp to 3,000 feet per minute (915 m/min)
Noise Level<85 dB
Knife MaintenanceSharpenable via standard surface grinders; shimless designs minimize downtime

Applications in Metal Strip Processing

  1. Slitting Lines

    • Automatically chops edge trims generated during slitting, eliminating manual reel changes and improving worker safety.

  2. Pickling and Galvanizing Lines

    • Processes oxidized or coated scrap, ensuring clean material separation for recycling.

  3. Non-Ferrous Metal Production

    • Handles delicate materials like aluminum and copper without damaging surfaces.

Why Choose Our Scrap Chopper?

  1. Proven Industry Leadership

    • With over 400 units operational globally, our technology sets the benchmark for reliability and low maintenance.

  2. Customizable Solutions

    • Optional features include dynamic width control (DWC), turret-style trimmers, and quick-change blade systems for diverse production needs.

  3. Comprehensive Support

    • 24/7 spare parts availability, on-site servicing, and blade sharpening services ensure minimal downtime.