The YK series circular vibrating screen is a mature, reliable and highly efficient general-purpose heavy-duty screening equipment, specially designed for material classification in industries such as mining, building materials, metallurgy, and coal. Its core working principle is to utilize the directional centrifugal inertial force generated by the vibrator to drive the screen box to perform approximately circular trajectory vibration. Under this movement, the materials on the screen are lifted, loosened, and forward-jumping, and particles smaller than the sieve holes can be quickly screened through, thereby achieving efficient and precise separation of materials according to particle size. This series is an indispensable key equipment in the crushing and screening production line, and is particularly suitable for screening operations with medium to large production volumes and medium-sized particle sizes.
Product advantages
1. Simple structure, excellent craftsmanship
The screening machine adopts a trend-oriented simplified design, with a compact and reasonable overall structure. This not only significantly improves the manufacturing process and assembly accuracy of the equipment, but also enhances the rigidity of the entire machine, laying a solid foundation for long-term stable operation.
2. Powerful excitation, intelligent control
The exciter adopts a high-performance eccentric block structure, capable of generating excitation forces with a greater single mass. Its excitation force intensity supports stepless adjustment and can precisely meet the requirements of different materials and screening conditions. The modular design also makes installation, maintenance and functional expansion more convenient.
3. Efficient screening, durable performance
The equipment features high screening efficiency and large processing capacity, capable of meeting the requirements of high-intensity continuous operation. Key components are made of high-quality materials and are optimally designed, with strong fatigue resistance, significantly extending the service life of the entire machine and reducing long-term usage costs.
4. Smooth operation, reliable and quiet
By using cross-axis universal joint transmission shafts or flexible connection devices such as high elasticity rubber couplings, it effectively buffers and counteracts the vibrations and impacts during operation, ensuring smooth transmission, low equipment operation noise, and small impact on the foundation.
5. Easy maintenance, significant benefits
The overall design takes into account maintainability. The daily inspection, maintenance, and replacement of wear parts are simple and convenient. This minimizes maintenance downtime and ensures high equipment availability and significant overall operational efficiency.

Application fields
Mining and quarrying
Pre-sieving, inspection sieving and classification of crushed ores (such as iron ore, copper ore, gold ore, etc.); In the sand and gravel production line, classification of crushed stones and artificial sand after crushing, and production of various specifications of finished products.
Coal industry
Classification of raw coal, desliming and descaling; Screening of clean coal, medium coal and gangue after washing.
Building materials and chemicals
Grading of limestone, quartz sand, feldspar, fertilizers, salt, etc.
Metallurgical industry
Cooling and screening of sintered ore, coke, and pellet ore.
Infrastructure construction
In road construction and water conservancy projects, screening of roadbed fill materials and concrete aggregates.
Waste treatment and recycling
Grading of recycled aggregates after construction waste crushing; Screening of waste residue from garbage incineration, etc.
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