YHM68 Series Hammer Mill: High-Efficiency Grinding for Diverse Applications

Description

Technical Specifications & Performance Data

Power & Drive System

• Motor Power: 55-132 kW (75-180 HP) electric motor options

• Rotor Diameter: 680mm precision-balanced rotor

• Rotor Speed: 1500-3000 RPM (application-optimized)

• Drive Configuration: Direct coupling with flexible connection

Grinding Components & Screen System

• Hammers: 24-36 pieces, reversible heat-treated alloy steel

• Hammer Thickness: 6mm standard (8mm heavy-duty optional)

• Screen Area: 0.48 m² active screening surface

• Screen Sizes: 1.0-8.0mm perforation (quick-change system)

Capacity & Performance Metrics

• Throughput Range: 5-15 tons/hour (material dependent)

• Reduction Ratio: Up to 15:1 in single pass

• Power Consumption: 9-14 kWh/ton

• Noise Level: <85 dB at operating conditions

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Application-Specific Performance

Operational Parameters:

• Grinding Chamber: Optimized geometry for efficient size reduction

• Air Flow: Balanced system for optimal material discharge

• Vibration Control: Dynamic balancing for smooth operation

• Maintenance Intervals: 200-400 hours between service

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Innovative Design Features

Advanced Rotor Technology

• Rotor Design: Solid steel rotor with precision dynamic balancing

• Hammer Arrangement: Optimized configuration for maximum impact efficiency

• Bearing System: Heavy-duty spherical roller bearings with labyrinth seals

• Vibration Monitoring: Optional integrated vibration sensors

Screen & Discharge System

• Quick-Change Screens: Hydraulic or manual screen change systems

• Screen Tensioning: Uniform tension across entire screen surface

• Discharge Efficiency: Optimized air system for complete material evacuation

• Safety Access: Interlocked safety doors for easy maintenance

Control & Monitoring

• PLC Integration: Automated control with recipe management

• Power Monitoring: Real-time amperage monitoring for load optimization

• Safety Systems: Comprehensive overload protection and emergency stops

• Remote Monitoring: Optional connectivity for performance tracking

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Industry Applications & Benefits

Animal Feed Manufacturing
The YHM68 excels in producing consistent, high-quality feed ingredients with optimal particle size distribution. The precise grinding action improves feed digestibility while maintaining nutritional value. One major feed mill documented a 25% increase in throughput while reducing specific energy consumption by 18% compared to previous generation equipment.

Biomass & Energy Crop Processing
For biomass applications, the hammer mill efficiently processes wood chips, agricultural residues, and energy crops into uniform particles ideal for pelletizing or briquetting. The robust construction handles abrasive materials while maintaining consistent output. A biomass processor achieved 95% particle size consistency while extending wear component life by 35%.

Cereal & Grain Processing
In grain milling operations, the YHM68 delivers precise particle size control critical for product quality. The gentle yet efficient grinding action preserves functional properties while achieving desired fineness. A cereal manufacturer improved product consistency from 82% to 95% within specification while reducing maintenance downtime by 40%.

Specialty Chemical & Food Applications
For sensitive materials requiring controlled size reduction, the hammer mill provides consistent results with minimal heat generation. Sanitary designs and special surface finishes meet strict industry standards. A food processor achieved 99.5% product consistency while reducing contamination risk through improved cleanability.

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Operational Economics & Maintenance

Total Cost of Ownership

• Equipment Investment: $45,000-$85,000 (configuration dependent)

• Installation Costs: $5,000-$15,000 (foundation and utilities)

• Operating Costs: $12-$25 per operating hour (comprehensive)

• Wear Components: Hammers, screens, and liners as primary consumables

Efficiency Metrics

• Energy Efficiency: 15-25% improvement over conventional designs

• Production Yield: 98-99.5% material utilization

• Availability: 95-97% with preventive maintenance

• Changeover Time: 15-30 minutes for screen and product changes

Maintenance Optimization

• Preventive Schedule: Regular inspections and component rotation

• Wear Monitoring: Systematic measurement and replacement planning

• Lubrication System: Centralized or automatic lubrication options

• Component Life Tracking: Digital records for predictive maintenance

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Safety & Environmental Compliance

Integrated Safety Systems

• Guard Interlocks: Positive-locking safety guards with position sensing

• Overload Protection: Torque-limiting couplings and electronic monitoring

• Emergency Stops: Multiple strategically located emergency stop buttons

• Isolation Systems: Zero-energy verification for maintenance

Environmental Performance

• Dust Control: Effective containment with <10 mg/m³ emissions

• Noise Management: Acoustic treatments meeting workplace standards

• Energy Efficiency: Optimized design reducing carbon footprint

• Material Recovery: High efficiency minimizing waste

Regulatory Compliance

• Safety Standards: CE, UL, or equivalent certifications

• Emissions Compliance: Meets international air quality standards

• Workplace Safety: Complies with OSHA and international regulations

• Documentation: Complete technical file and compliance records

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Future Development & Market Trends

Technology Evolution

• Smart Monitoring: IoT sensors for real-time performance optimization

• Advanced Materials: Enhanced wear-resistant components and coatings

• Energy Recovery: Innovative systems for energy efficiency improvement

• Automation Integration: Enhanced connectivity with plant control systems

Market Directions

• Sustainability Focus: Increased emphasis on energy efficiency and environmental performance

• Digital Transformation: Integration with Industry 4.0 and smart factory concepts

• Customization: Application-specific configurations for specialized needs

• Global Standards: Harmonization of safety and performance requirements

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The YHM68 Series Hammer Mill continues to set performance standards in industrial size reduction, providing reliable, efficient grinding across diverse applications. Its combination of robust construction, advanced features, and operational intelligence makes it an ideal choice for processors seeking to optimize their grinding operations. As industry demands evolve toward greater efficiency, connectivity, and sustainability, this hammer mill platform offers a future-ready solution that delivers consistent performance while adapting to changing market requirements and technological opportunities.