Featured Deep Shaft Screening Hardware
Discover our premier high-frequency vibrating screens and modular wave-shaped screen panel configurations optimized for Trellex-compatible deep shaft extraction systems.
Industrial Status & Deep Shaft Extraction Trends
As near-surface mineral deposits deplete worldwide, the global mining sector is undergoing a massive shift toward deep shaft extraction. Ore bodies located 1,000 to 3,000 meters underground present severe operational realities: immense hydrostatic pressures, extreme rock temperatures, high abrasive slurry concentrations, and restricted underground headroom.
In modern underground mineral processing circuits, screening machinery operating in subterranean crushing and desliming stations cannot afford frequent maintenance halts. Replacing worn screening media deep within a shaft requires complex logistics, hoisting capacity, and tight safety controls.
Consequently, mine operators are universally standardizing on modular, high-wear elastomer screening media—specifically specialized Trellex-compatible polyurethane and rubber screen panels. These advanced screen decks offer unprecedented wear resistance, fast snap-lock maintenance, self-cleaning aperture geometry, and lightweight handling in confined shaft operations.
Key Underground Operational Demands
- High Abrasion Resistance: Withstanding sharp-edged quartz, gold-bearing pyrites, and magnetite run-of-mine ores.
- Blinding & Pegging Resistance: Maintaining high open-area efficiency despite high slurry moisture levels down the shaft.
- Rapid Modular Replacement: Minimizing human intervention in high-risk underground extraction chambers.
- Vibration Fatigue Resistance: Absorbing high g-force acceleration generated by modern high-frequency screening plants.
Engineering Architecture of Trellex Modular Screen Panels
Engineered with state-of-the-art polymer formulations and internal structural reinforcement, our Trellex-style screen panels deliver ultimate longevity in underground sizing, scalping, and dewatering applications.
Formulation & Polymer Chemistry
Utilizing high-grade European CPU (MDI/TDI cast polyurethane elastomers) and Japanese TPU compounds reinforced with high-tensile internal steel wire framework. This hybrid structure balances extreme tensile strength with dynamic elasticity to prevent premature cracking under heavy shaft impact loading.
Self-Cleaning Wave & Slot Design
Featuring optimized wave-shaped contours and flexible tapered aperture walls. Under high-frequency excitation, the elastomeric apertures flex dynamically, continually ejecting near-size trapped particles (pegging) and preventing sticky clay blinding inherent in deep underground moisture conditions.
Fast-Lock Modular Fastening
Designed for seamless compatibility with standard Trellex aluminum and steel sub-frame profiles. Underground maintenance crews can swap out localized wear zones in minutes using lightweight expansion bolts or snap-in groove mechanisms without disturbing adjacent non-worn panels.
| Property Parameter | Polyurethane (CPU MDI/TDI Base) | Reinforced TPU Alloy Mesh | Heavy-Duty Rubber Panel |
|---|---|---|---|
| Shore Hardness | 65A - 90A (Customizable) | 85A - 95A | 60A - 75A |
| Tensile Strength (MPa) | ≥ 45 MPa | ≥ 55 MPa | ≥ 22 MPa |
| Tear Strength (kN/m) | ≥ 85 kN/m | ≥ 110 kN/m | ≥ 50 kN/m |
| DIN Abrasion Loss | ≤ 25 mm³ | ≤ 18 mm³ | ≤ 40 mm³ |
| Underground Application | Fine wet classification & desliming | High-frequency fine sizing (<1mm) | Primary coarse scalping & heavy impact |
Deep-Dive Application Scenarios in Shaft Extraction
Modular Trellex-style screen panels are strategically deployed across multiple critical junctures within underground mining complexes and deep shaft extraction circuits:
1. Subterranean Primary Crushing & Scalping Stations
Located directly adjacent to deep shaft hoisting skips, primary underground jaw and cone crushers generate heavy, jagged run-of-mine ore feeds. Heavy-duty rubber and steel-backed polyurethane Trellex panels absorb severe drop impact, protecting structural screen decks from stress fractures while removing fines prior to secondary crushing.
2. Underground High-Frequency Fine Dewatering
Deep shaft mining encounters massive water influx. Fine dewatering screen decks fitted with wave-shaped polyurethane screen panels efficiently separate mine water from fine ore tailings. The anti-blinding properties ensure dry cake discharge, reducing hoisting energy consumption by minimizing water transport weight.
3. Deep Seam Coal Desliming & Heavy Media Separation
In deep coal mining environments exceeding 1000m depths, coal quality degrades with higher ash content and clay moisture. Fine slot polyurethane Trellex panels ensure precise cut-points at 0.5mm to 1.5mm, delivering exceptional magnetite recovery and superior desliming efficiency.
4. Ultra-Fine Metallic Ore Classification (Iron, Copper, Gold)
For precious and non-ferrous underground extraction, high-frequency multi-deck screens equipped with micro-aperture TPU panels allow sharp particle separation down to 0.075mm, breaking the monopoly of costly imported screen meshes and optimizing downstream flotation recovery.
About Fangyuan (Anhui) Intelligent Mining Equipment Co., Ltd.
Fangyuan (Anhui) Intelligent Mining Equipment Co.,Ltd. is located in Huaibei, which is the "China Carbon Valley • Green Gold Huaibei" energy city in Anhui Province. After decades of efforts, now there are three factories in Fangyuan, namely Vibration Equipment Factory, Polyurethane Screen Panels Factory and Rubber Screen Panels Factory, totally covering an area of 15000 square meters. At present, there are more than 200 employees and 30 managers with medium and senior titles. After more than 30 years of hard work, it has developed into a leading enterprise in producing multi-deck high frequency vibrating screen machines and polyurethane screen panels with high degree of specialization in China. At present, the corporation has become the global most comprehensive screen manufacturer, and Fangyuan products have been exported to more than 23 countries. Fangyuan is rated as a High-tech Enterprise and achieves the ISO Three System certification.
Main Products
The products cover metal mineral processing, non-metal mineral processing, coal preparation, building materials and other industries, mainly including: multi-deck high frequency screens, high frequency dewatering screens, linear screens, classifying cyclone, polyurethane fine screen mesh, polyurethane and rubber screen panels, metal screen meshes and screen panels and other various screening equipment accessories, hydrocyclone, wheel sand washing and fine sand recovery machines.
Powerful Research & Innovation Background
At the beginning of its establishment, Anhui Fangyuan established an enterprise R&D center with complete facilities and a high-level scientific research team. It is committed to carrying out "production, learning and research" activities. It has successively cooperated with Beihang University, China University of Mining and Technology, Anhui University of Science & Technology, Huaibei Normal University and other large-scale state-owned enterprises to continuously introduce talents, develop new products and new production processes. Fangyuan developed polyurethane fine screen mesh cooperating with Beihang University to break the monopoly of imported products. We worked with China University of Mining & Technology to work on reducing the limit of gravity concentration project, which achieved the "Science & Technology Achievement Award".
Backed by its powerful research capacity, Fangyuan achieves technical breakthroughs across four largest global screen paradigms: European CPU (MDI/TDI) molding screen panels, rubber screen panels, Japanese TPU screen meshes reinforced with internal steel wire, American polyurethane fine screen mesh, and South American Hump-shaped screen panels.
Global Market Presence & Key Clients
The company's main markets span black mines (iron ore), coal, chemical industry, building materials, petroleum, and other washing and separation industries worldwide.
- Coal Mining: Served over 30 major groups including Shenhua Group, Shandong Energy Group, Shanxi Coking Coal Group, Fenxi Mining, Huozhou Coal Power, Datong Coal Mine, Yanzhou Coal, with 300+ online operational screen units.
- Iron & Steel Industry: Baosteel, WISCO, Ansteel, Shougang, Pangang, Laigang, TISCO, Hebei Xinda, Chengde HENGWEI Mining, Hebei Yuantong Mining, totaling nearly 1000 sets of online equipment.
- Nonferrous Mining: Jiangxi Copper, Zhongzhou Aluminum, Zijin Mining, Yunnan Tin Mining, China Nonferrous Metals, Jiangxi Tungsten, with nearly 100 online operating machines.
- Building Materials & Global Reach: Strategic partners with Quanhua Mining. Self-managed import/export rights delivering solutions to 23 countries including Australia, Spain, Brazil, Chile, India, Vietnam, Indonesia, New Zealand, and Canada.
Why Choose Fangyuan for Deep Shaft Extraction?
Four decades of dedicated focus on mineral processing equipment, continuous material innovation, and exceptional customer service.
- High Level of Production Equipment: Produced with premium raw materials and high-precision machinery, ensuring products achieve high build quality and consistent, stable screening performance.
- Complete Specifications & Varieties: Fangyuan products cover all application fields of beneficiation and coal preparation industries, offering unprecedented selection flexibility for global mining projects.
- Dominant Brand Reputation: After 30 years of development, high-quality after-sales service, and integrity-driven philosophy, the "Fangyuan" brand enjoys prestige across domestic and global screening markets.
- Independent Patent Portfolio: Fangyuan focuses on independent intellectual property rights, holding numerous patents for fine polyurethane meshes and high-frequency vibrating machinery.
- Multidisciplinary Engineering Team: A specialized technical team spanning polymer science, mold design, computer modeling, coal preparation, mineral processing, and mechanical engineering to provide tailored subterranean screening solutions.
"Over the years, we always adhere to the purpose of Integrity and Harmony. User's satisfaction is our permanent pursuit. Taking integrity as the foundation, science and technology as the driving force, relying on advanced tech and scientific management to meet customer needs has always been our unremitting goal."
Fangyuan Screen, Global of China, Global Mining, Beneficiation Expert!
Complete Screening & Beneficiation Equipment Portfolio
Explore our comprehensive range of high-frequency screening machines, dewatering units, wave panels, and fastening hardware designed for demanding deep shaft extraction environments.
