Single-Cylinder Cone Crusher Overview

1. Our single-cylinder cone crusher combines advanced American technology with optimized material science for developing markets, delivering superior crushing performance.
2. The streamlined design features an innovative bottom cylinder that integrates three critical functions:
   • Discharge opening adjustment
   • Tramp iron protection
   • Automatic chamber clearing
3. Available in two configurations:
   • Standard type for medium crushing
   • Short-head type for fine crushing
4. Engineered for processing hard and medium-hard ores in mining, construction, and industrial applications including:
   • Hydropower projects
   • Chemical processing
   • Building materials production

Key Advantages

1. Enhanced Crushing Efficiency

• Dual-support main shaft design withstands greater crushing forces
• Patented crushing chamber geometry maximizes laminar crushing effect
• 30-50% higher efficiency than conventional designs

2. Superior Production Capacity

• Optimized integration of:
  • Crushing stroke
  • Operational speed
  • Chamber profile
• 35-60% greater throughput compared to spring cone crushers

3. Premium Product Quality

• Inter-particle crushing produces:
  • 90%+ cubic-shaped aggregates
  • Uniform particle distribution
• Reduced needle/flake content

4. Flexible Configuration

• Quick-change fixed cones enable multiple cavity configurations
• Seamless transition between medium/fine crushing modes

Operating Principle

1. Power Transmission
   • Motor → Pinion → Main Gear → Eccentric Assembly
   • Precision bronze bearings ensure smooth rotation
2. Crushing Motion
   • Eccentric sleeve creates gyratory motion (600-800 RPM)
   • Mantle performs compound pendulum movement:
     • Primary gyratory crushing
     • Secondary rotational grinding
3. Intelligent Protection
   • Hydraulic system automatically:
     • Adjusts discharge setting (±10mm)
     • Releases tramp metal
     • Clears chamber blockages
   • Real-time monitoring of critical components

Technical Parameters

Product Overview

The Hammer Crusher is widely utilized in cement plants, power stations, and other industrial sectors for its proven design and operational efficiency. This robust machine employs high-speed rotating hammers to fracture materials along their natural cleavage planes, achieving superior size reduction. Key features include:

• High-chromium alloy hammers and impact liners for hard rock processing
• Adjustable discharge sizing (typically 5-25mm)
• Energy-efficient operation with multi-stage crushing action
• Currently the most effective solution for medium-hardness material reduction

Component Breakdown

1. Housing Assembly

• Construction: Welded upper/lower sections (Q235B steel)
• Design Features:
  • Top-mounted feed opening
  • Foundation mounting via M24 anchor bolts
  • Strategic access ports for maintenance (front/rear/left/right)

2. Rotor System

• Composition:
  • Forged steel shaft (42CrMo)
  • 6-arm hammer disc with tungsten-carbide pins
  • Replaceable hammer sets (modular design)
• Bearings: Spherical roller bearings (SKF/NSK equivalent)

3. Hammer Heads

• Material Options:
  • High-chromium alloy (Cr26) – Default
  • Martensitic steel (KMTBCr26) – For abrasive materials
• Design:
  • Interchangeable segments reduce replacement time by 60%
  • Weight-optimized for balanced rotation

4. Grate Assembly

• Configuration: Trapezoidal bar screen (65Mn steel)
• Function:
  • Controls final product size
  • Recirculates oversize particles for re-crushing

Technical Advantages

① Versatile Material Processing

• Applications: Limestone, coal, gypsum, ores (≤150MPa compressive strength)
• Industries Served: Cement, mining, power generation, chemical processing

② Optimized Hammer Design

• 5x longer service life vs traditional manganese steel
• 30% higher throughput with Gaomeng steel heat treatment

③ Triple-Action Crushing

1. Primary impact: Hammer strike
2. Secondary fracture: Material-impactor collision
3. Tertiary attrition: Particle-on-particle grinding

④ Operational Efficiency

• Crushing ratio: 10-25 (up to 50 for fine applications)
• Cubic-shaped output with <3% over-size particles
• 15-20% lower energy consumption than comparable models

⑤ Durable Construction

• Wear parts lifespan:
  • Hammers: 800-1,200 operating hours
  • Grates: 2,000+ hours (reversible design)

Working Principle

1. Feed Phase: Material enters through top chute
2. Size Reduction:
   • High-speed rotor (750-1,200 RPM) drives hammers
   • Combined impact/attrition forces fracture material
3. Classification:
   • Sub-grate particles discharge immediately
   • Oversize material recirculates for further processing

Technical Parameters

Product Overview

The Heavy Hammer Crusher is designed for efficient size reduction of medium-hardness brittle materials (≤200MPa compressive strength). Featuring an advanced crushing mechanism, it delivers superior particle shaping in a single processing stage, eliminating the need for secondary crushing. This makes it an ideal solution for mining, quarrying, and construction applications processing materials like limestone, granite, and gypsum.

Key Features

① High-Efficiency Processing

• Single-stage crushing achieves 10-25:1 reduction ratios
• Throughput capacity: 50-800 t/h (model dependent)
• Produces uniformly shaped aggregates (cubic ratio >90%)

② Intelligent Operation

• Automated lubrication system with real-time monitoring:
  • Oil temperature/pressure sensors
  • Auto-shutdown protection for abnormal conditions
• Modular design enables quick adjustment between coarse/medium/fine crushing modes

③ Economic & Environmental Benefits

• 40% lower operational costs vs conventional two-stage systems
• Energy consumption: 0.8-1.2 kWh/ton (CE compliant)
• Dust suppression technology reduces PM emissions by 60%

Working Principle

1. Primary Impact
   • High-speed rotor (600-1000 RPM) drives hammers
   • Material fractures under kinetic energy transfer
2. Secondary Fragmentation
   • Particles collide with impact plates at 45-60 m/s
   • Inter-particle attrition in crushing chamber
3. Final Classification
   • Sized material passes through adjustable grate openings (10-50mm)
   • Oversize debris collected in metal trap for periodic removal

Technical Parameters

Product Overview

The Roll Crusher (also known as Dual-Roll Crusher) is a robust crushing solution designed for mineral processing, sand production, cement manufacturing, and industrial material reduction. Capable of processing materials with compressive strength ≤70 MPa (e.g., coal, coke, refractory materials), it delivers adjustable output granularity between 2-8mm through precision gap control. Key components include:

• Dual counter-rotating rollers
• Adjustable wedge/gap system
• Safety overload springs
• Heavy-duty base frame

Technical Advantages

1. Simplified Maintenance

• Modular design with accessible components: fixed roller, movable roller, drive shaft, gear covers.
• Power transmission via V-belt → intermediate reduction gears → synchronized roller rotation.

2. Low-Noise & Reliable Operation

• Engineered for ≤75 dB(A) noise emission, compliant with ISO 3744 standards.
• Interlocked gear mechanism ensures stable material compression.

3. High-Efficiency Processing

• Cubic-shaped output with <5% needle/flake content.
• Throughput capacity: 5-200 t/h (material-dependent).

4. Wear-Resistant Components

• Roller surfaces use HB 500-600 hardness alloy for extended service life.
• 30% longer wear cycle vs conventional models.

Working Principle

Material Crushing Cycle

1. Feed Intake: Materials enter through the top hopper.
2. Roller Compression: Counter-rotating rollers (Ø400-1500mm) apply shear/compression forces.
3. Size Control: Adjustable gap determines final particle size.
4. Discharge: Crushed material exits through the bottom chute.

Gap Adjustment Systems

Drive Mechanism

• Power: Dual 5.5-55 kW motors (V-belt driven)
• Rotation: 50-300 rpm synchronized counter-rotation
• Torque Transmission: Intermediate reduction gear → Long-gear synchronization

Technical Parameters

Product Overview

The Impact Crusher is a high-performance crushing solution renowned for its compact design, operational efficiency, and versatile material processing capabilities. Ideal for applications in mining, recycling, and aggregate production, it delivers superior crushing ratios, energy efficiency, and uniform output sizing. Its selective crushing mechanism ensures optimal fragmentation while minimizing over-processing, making it a highly versatile solution for modern industrial demands.

Key Features & Benefits

1. Moisture-Tolerant Design

• Handles high-moisture materials with optional heated feed chutes and impact plates to prevent material adhesion.
• No bottom screen required, eliminating clogging risks and ensuring continuous operation.

2. Durable Composite Hammer System

• High-strength, wear-resistant composite hammer heads with reinforced connections enhance durability and safety.
• Extended service life reduces material waste and downtime compared to traditional models.

3. Rapid Maintenance & Tool-Free Adjustments

• Streamlined rotor design with only 6 hammers enables full replacement in one shift using specialized tools.
• Grinding chamber and rod replacement completed in minutes, minimizing maintenance costs and operational disruptions.

4. Automated Lubrication System

• Hydraulic station-driven bearing lubrication eliminates manual greasing, reducing labor intensity and human error.

5. High-Capacity Processing

• Oversized feed opening and deep crushing chamber accommodate large lump materials while minimizing stone powder generation.
• Optimized for hard, abrasive materials with minimal wear on critical components.

6. Energy-Efficient Performance

• Advanced impact dynamics ensure high productivity with low energy consumption and extended component lifespan.

Working Principle

The Impact Crusher utilizes kinetic energy to fracture materials through three key stages:

1. Primary Impact: High-speed rotor rotation accelerates materials into the hammer impact zone, initiating initial fragmentation.
2. Multi-Stage Crushing: Particles are propelled against adjustable impact plates, creating secondary and tertiary collisions within reinforced grinding chambers.
3. Controlled Discharge: Adjustable gaps between the impact frame and rotor allow precise control over final particle size and shape.
4. Vortex Refinement: A centrifugal vortex effect within the chamber ensures further particle-on-particle attrition for consistent grading.

The closed-circuit design enables cyclical reprocessing via screening systems to meet strict size specifications.

Technical Parameters

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