YK Series Circular Vibrating Screen

High-Efficiency Classification Equipment for Mining, Aggregate & Coal Industries

100-400
Processing Capacity (t/h)
2-5
Screen Decks
≤120mm
Max Feed Size
+15%
Efficiency Advantage

Product Overview & Core Advantages

The YK Series Circular Vibrating Screen is a high-efficiency material classification device developed by Shandong Hengtai Intelligent Manufacturing Equipment Technology Co., Ltd. based on mature mechanical vibration principles. Featuring circular motion trajectory combined with reinforced excitation structure, it delivers exceptional screening efficiency, large processing capacity, and stable operation.

This series is widely used in mining, coal, metallurgy, power generation, cement, aggregate, and building materials industries for precise classification of coarse, medium, and fine materials. The equipment supports 2-5 deck screen configurations to meet diverse production requirements for particle shape and capacity.

Why Choose YK Series Over Ordinary Vibrating Screens?

Feature YK Series Advantage Customer Benefit
Motion Trajectory Optimized circular motion with adjustable amplitude Faster material stratification, higher throughput
Excitation Force Reinforced exciter with dual-shaft balance Anti-blinding, anti-plugging, continuous operation
Deck Configuration 2-5 independent screening decks Single-pass classification of multiple fractions
Operating Economics ≤85dB noise, temperature rise ≤25°C Extended bearing life, lower maintenance costs
Reliability <3% failure rate in 24/7 operation Reduced downtime, higher ROI

Product Gallery

YK Series Circular Vibrating Screen - Front View
YK Series Circular Vibrating Screen - Side View
YK Series Circular Vibrating Screen - Detail View
YK Series Circular Vibrating Screen - Operation View

Operation Video

Technical Specifications & Model Selection Guide

Model Screen Decks Max Feed Size (mm) Capacity (t/h) Motor Power (kW) Weight (t) Dimensions L×W×H (mm) Application
YK1860 2-5 ≤70 100-180 22 8.5 6200×2000×2300 Small-medium quarries, pilot plants
YK1870 2-5 ≤80 150-180 30 9.8 7200×2000×2400 Standard aggregate production
YK2160 2-5 ≤80 110-200 22 10.2 6200×2300×2500 Conventional mining applications
YK2170 2-5 ≤90 120-220 30 11.5 7200×2300×2600 High-capacity screening
YK2460 2-5 ≤100 150-260 37 13.8 6200×2600×2700 Large quarry operations
YK2470 2-5 ≤100 180-280 42 15.3 7200×2600×2800 Heavy-duty mining conditions
YK2480 2-5 ≤120 200-300 37×2 17.6 8200×2600×2900 Oversized material handling
YK3080 2-5 ≤120 300-400 45×2 22.8 8200×3200×3100 Mega-scale aggregate plants

💡 Selection Guide: Model numbers indicate screen width and length (e.g., YK2460 = 2400mm width, 6000mm length). Choose deck count based on product specifications: 2 decks for single split, 3-5 decks for multiple commercial fractions. Contact our engineers for custom configuration recommendations.

Industry Application Solutions

⛏️ Mining Industry: Ore Classification & Grade Optimization

Pain Point: Separating valuable minerals from waste rock with minimal loss
YK Solution: 3-deck configuration with abrasion-resistant wire mesh
Result: Improved concentrate grade, reduced downstream processing costs
Recommended: YK2470 or YK2480 for high-tonnage operations

🏗️ Aggregate Production: Precise Gradation Control

Pain Point: Producing spec-compliant materials for concrete and asphalt
YK Solution: 4-deck screening with polyurethane or rubber modular panels
Result: Single-pass separation into 4-5 commercial fractions
Recommended: YK2460 for standard plants, YK3080 for large-scale operations

⚫ Coal Processing: Raw Coal Screening & Desliming

Pain Point: Handling high-moisture, sticky coal without screen blinding
YK Solution: High-amplitude circular motion with self-cleaning wedge wire decks
Result: Consistent sizing despite moisture variations
Recommended: YK2160 stainless steel construction

♻️ Construction Waste Recycling: Mixed Material Processing

Pain Point: Screening crushed concrete, brick, and asphalt with high variability
YK Solution: Heavy-duty reinforced frame with finger/anti-blinding screens
Result: Clean separation of recyclable aggregates from fines
Recommended: YK2480 with extra structural reinforcement

🛤️ Infrastructure Projects: Highway, Railway & Dam Construction

Pain Point: Tight schedules requiring rapid supply of riprap, ballast, and filter materials
YK Solution: Rapid-deployment mobile screening units (optional trailer mounting)
Result: On-spec material supply for critical path construction
Recommended: YK3080 with dual motors for maximum reliability

Technical Deep Dive: How YK Series Achieves Superior Performance

4.1 Circular Motion Trajectory Physics

Unlike linear screens that move material in straight lines, the YK Series uses true circular motion generated by a dual-shaft exciter. This design delivers:

  • Aggressive material stratification: Heavy particles sink, fines rise to top within 1-2 screen passes
  • Anti-blinding effect: Circular motion prevents particles from wedging in apertures
  • Uniform bed depth: Consistent material distribution across full screen width

4.2 Reinforced Excitation System

  • Bearing Configuration: SKF/NSK heavy-duty spherical roller bearings, L10 life 100,000+ hours
  • Lubrication System: Centralized grease system with optional automatic lubrication pump
  • Amplitude Adjustment: Variable eccentric weights allow amplitude change (standard 3-8mm) without disassembly

4.3 Structural Integrity

  • Frame Material: Q345B high-strength steel, fully stress-relieved welded construction
  • Side Plate Thickness: ≥12mm with laser-cut precision
  • Cross Members: Box-section design resists fatigue cracking
  • Deck Support: Rubber isolation mounts reduce dynamic load transmission

4.4 Screen Media Selection Guide

Media Type Best For Open Area Wear Life
High-carbon steel wire mesh Dry, abrasive ores 70-80% Medium
Stainless steel wire mesh Corrosive materials, food-grade 70-80% Long
Polyurethane modular panels Wet, sticky materials 30-40% Very Long
Rubber modular panels Impact-resistant, heavy feed 35-45% Very Long
Perforated plate Large lump scalping 40-60% Long
Self-cleaning finger screens High-moisture, clay-bound ores 60-70% Medium-High

Operational Performance Data

Efficiency Metrics (Verified Field Data)

85-95%
Screening Efficiency
100-400
Capacity Range (t/h)
≤15%
Moisture Tolerance
0.5-2.0
Screen Wear Rate (g/ton)

Reliability Metrics

>8,000
MTBF (Hours)
≤25°C
Bearing Temp Rise
≤85 dB
Noise Level
0.15-0.25
Power Efficiency (kWh/ton)

Quality Assurance & Certifications

Manufacturing Standards: ISO 9001:2015 Quality Management System Certified

Quality Control Process

  • Incoming Inspection: All steel plates, bearings, and motors certified for composition and hardness
  • Welding Control: AWS D1.1 certified welders, 100% ultrasonic testing on critical seams
  • Assembly Verification: Dynamic balancing of exciter shafts to ISO G6.3 standard
  • Factory Acceptance Testing (FAT): 4-hour continuous run test at 110% rated capacity
  • Pre-Shipment Inspection: Dimensional verification, paint thickness testing, documentation audit

🛡️ Warranty & Service Commitment

  • Whole Machine Warranty: 1 year from date of commissioning
  • Wearing Parts: Excluded from warranty if damaged by improper operation or human factors
  • During Warranty Period: Free repair service; if repair fails, replacement with new machine
  • Inquiry Methods: Online consultation, on-site inspection, factory visit
  • Lifetime Technical Support: Available for all customers

Installation, Commissioning & After-Sales Service

Standard Supply Scope

  • YK Series vibrating screen (complete assembly)
  • Electric motor(s) with mounting base
  • V-belt drive set with guard
  • Screen deck(s) with chosen media (first set)
  • Foundation bolts and template
  • Operation & maintenance manual (English/Chinese/Spanish)
  • 12-month warranty on mechanical components

Optional Add-Ons

  • Spring-mounted sub-frame for installations on elevated structures
  • Dust enclosure with inspection doors and dust collection connections
  • Mobile chassis with kingpin and wheels for relocatable operations
  • Automatic lubrication system (pneumatic or electric pump)
  • Condition monitoring package (vibration sensors, temperature transmitters)
  • Spare parts kit (bearings, belts, screen panels for 2-year operation)

Global Service Network

  • Installation Supervision: Hengtai technicians available for commissioning worldwide
  • Training: Operator and maintenance training at your site or our factory
  • Technical Support: 24/7 hotline and video diagnostic assistance

Frequently Asked Questions (FAQ)

Q1: What is the difference between YK Series and YA Series vibrating screens?
YK Series uses block eccentric excitation (dual-shaft), ideal for heavy-duty mining. YA Series typically uses shaft eccentric excitation for lighter-duty applications. YK offers greater excitation force and better performance on sticky materials.
Q2: Can YK Series screens handle wet, sticky materials without blinding?
Yes. The high-amplitude circular motion (combined with optional self-cleaning screen media) effectively dislodges sticky particles. For severe cases, we recommend polyurethane modular panels with tapered apertures.
Q3: What is the expected screen panel lifespan?
Typical wear life varies by material abrasiveness:
• Soft limestone: 6-12 months (wire mesh), 18-24 months (polyurethane)
• Hard granite/quartzite: 2-4 months (wire mesh), 8-12 months (polyurethane)
• Coal (low abrasion): 12-18 months (stainless wire)
Q4: How do I determine the right number of screening decks?
Match to your product specifications:
• 2 decks: Single product split (e.g., oversize/undersize)
• 3 decks: Two products + oversize/undersize
• 4-5 decks: Multiple commercial fractions (common in aggregate production)
Q5: What foundation requirements are needed for YK Series installation?
Static load is approximately 2.5× equipment weight (including material). Dynamic load is minimal due to balanced excitation. A reinforced concrete pad (minimum 300mm thick) with anchor bolts is standard. Foundation drawings provided with each order.
Q6: Can YK Series be integrated with mobile crushing plants?
Absolutely. YK1860 and YK2160 models are frequently mounted on crawler or trailer chassis as part of mobile screening plants. Dual-power (electric/diesel) options available.

Related Products & Complete Solutions

Complete Crushing & Screening Production Line

Equipment Type Model Series Function Technical Features
Jaw Crusher PE/PEX Series Primary crushing Max feed size 1200mm, handles large raw ore
Impact Crusher PF Series Secondary crushing Produces cubical aggregates with excellent shape
Cone Crusher PYB/PYZ/PYD Series Hard rock medium/fine crushing Suitable for granite, basalt and other high-hardness materials
Sand Washing System XSD Series Wheel Sand Washer Finished product treatment Removes fines and clay, produces clean aggregates
Belt Conveyor TD75/DTII Series Material transport Integrated conveying solution

Request Technical Specifications & Quotation

Shandong Hengtai Intelligent Manufacturing Equipment Technology Co., Ltd.

Tel/WhatsApp: +86 182 8866 4797

Email: ht6234nibin@gmail.com

Address: Intelligent Equipment Manufacturing Industrial Park, High-Tech Zone, Linyi City, Shandong Province, China

Service Commitment: Equipment Selection | Customized Solutions | Installation Guidance | Lifetime Support

YK Series circular vibrating screen requires professional selection based on your material characteristics and capacity requirements. Welcome to inquire or visit our factory.