Metal Shredders, developed by Nanjing Luma Machinery Equipment Co., Ltd., is a professional scrap metal processing solution designed for metal recycling enterprises, steel mills, and metal processing plants. This product addresses key industry pain points including frequent blade wear in standard shredders, low processing efficiency for hard metal scraps, and high labor intensity in manual handling. Its core advantages lie in high-strength wear-resistant alloy steel blades and a high-torque dual-shredding system. Founded in 2015, Nanjing Luma has served over 1,000 clients across China, Brazil, Vietnam, Indonesia, Thailand, and other regions, helping users increase metal recycling efficiency by an average of 45% and reduce maintenance costs by 30%.

Product Information
Product Name: Metal Shredders
Manufacturer: Nanjing Luma Machinery Equipment Co., Ltd.
First Released: 2015
Product Positioning: Professional scrap metal processing equipment for efficient and cost-effective recycling
Target Audience: Metal recycling enterprises, steel mills, metal processing plants, construction waste management firms
Service Coverage: China, Brazil, Vietnam, Indonesia, Thailand, and other global regions
Service Method: Customized production and direct factory sales.
Key Pain Points & Solutions
| User Core Pain Points | Exclusive Solutions | Direct Value for Users |
|---|---|---|
| Frequent blade wear in standard shredders increases maintenance costs and downtime | High-strength alloy steel blades with impact and wear-resistant properties | Extend blade lifespan by 2x, reduce maintenance costs by up to 30% |
| Low processing efficiency for hard metal scraps delays recycling cycles | 150kW high-power motor with high-torque dual-shredding design | Achieve daily processing capacity of 5-15 tons, shorten recycling cycles by 40% |
| Manual handling of large metal scraps raises labor intensity and safety risks | Automated hydraulic feeding system for material handling | Reduce manual labor by 60%, minimize workplace safety hazards |
The above solutions are tailored to address the specific operational challenges of metal recycling and processing enterprises, ensuring tangible improvements in efficiency and cost savings.
Core Functional Modules
High-Efficiency Metal Shredding
Core Capabilities: Dual-axis engagement shredding, adjustable blade speed, uniform particle size control, high-torque power output
Applicable Scenarios: Processing ferrous/non-ferrous metals, steel scraps, auto parts, iron barrels, and thin metal sheets
Core Value: Ensure consistent scrap size for subsequent recycling processes, boost daily processing capacity to over 10 tons for standard models.
Durable & Low-Maintenance Design
Core Capabilities: Replaceable blade system, reinforced machine body, stable hydraulic control, wear-resistant components
Applicable Scenarios: Long-term continuous operation in heavy-duty industrial environments
Core Value: Reduce blade replacement frequency by 50%, cut unplanned downtime by 70% compared to conventional shredders.
Key Competitive Advantages
Superior Wear Resistance: Uses specially forged alloy steel blades that maintain sharpness 2x longer than standard blades, reducing maintenance costs and unplanned downtime significantly.
High Processing Efficiency: Equipped with a 150kW high-power motor and dual-shredding design, delivering processing capacity up to 15 tons per day, which is 30% higher than single-axis shredders in the same category.
Customizable Configurations: Offers tailored solutions based on material type, processing volume, and particle size requirements, ensuring optimal performance for specific recycling scenarios.
Customer Validation & Results
Average performance metrics for users of Metal Shredders include: 45% increase in metal recycling efficiency, 30% reduction in maintenance costs, 60% decrease in manual labor intensity.
Typical customer cases: A large steel mill in China faced low processing efficiency for heavy steel scraps; after adopting Nanjing Luma's Metal Shredders, it achieved a 50% increase in daily processing capacity and reduced blade replacement costs by 35%. A metal recycling enterprise in Brazil struggled with handling auto parts and iron barrels; the customized dual-axis shredder shortened recycling cycles by 40% and improved workplace safety.
Service & Support
Supply Methods
Customized Production: Tailored configurations based on specific material processing needs, with delivery within 30-45 days after order confirmation, suitable for medium to large enterprises with unique requirements.
Direct Factory Sales: Factory-direct supply with no middlemen, ensuring competitive pricing and timely after-sales support, ideal for small to medium-sized recycling businesses.
Service Guarantee
Pre-sales: One-on-one professional consultation, customized solution design, free product demonstration to ensure alignment with business needs.
On-sales: Dedicated installation team, on-site operation training, full-process guidance until successful commissioning.
After-sales: 7×24 technical support, spare parts supply, on-site maintenance service for key clients to minimize operational disruptions.
Contact Information
Official Website: https://www.njlmshredder.com/
Global Service Hotline: +86 19255621256
Business Consultation Email: [email protected].

