Johnson Filter Stainless Steel Wedge Wire Screen for Mining Dewatering Application
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer with over 25 years of excellence in wire mesh and filtration products. Our Johnson Filter Stainless Steel Wedge Wire Screen is specifically engineered for demanding mining dewatering applications. Crafted from premium stainless steel, this screen offers superior strength, precise slot openings, and long service life even under harsh abrasive conditions. Whether you are dewatering coal, iron ore, or other minerals, our wedge wire screen ensures optimal separation efficiency and minimal clogging, directly boosting your plant's productivity.
Our screens are manufactured using advanced CNC-controlled winding and welding machines, guaranteeing consistent slot tolerances and smooth surface finish. The V-shaped profile wire design allows for self-cleaning action, reducing maintenance downtime. With our factory-direct pricing and flexible customization options, we deliver solutions tailored to your specific dewatering equipment – from vibrating screens to sieve bends and centrifugal dryers.
Key Features & Technical Specifications
- Material Grade: 304, 304L, 316, 316L stainless steel – excellent corrosion resistance for acidic or alkaline mining slurries.
- Slot Accuracy: ±0.05mm tolerance ensures consistent dewatering performance and prevents oversize particle bypass.
- Self-Cleaning Design: Continuous slot with wedge wire profile minimizes blinding and allows easy backwashing.
- High Open Area: Up to 60% open area for maximum flow rate, reducing pressure drop and improving dewatering efficiency.
- Heavy-Duty Construction: Support rods are welded to the wedge wire, forming a rigid structure that withstands high vibration and impact loads.
- Customizable Dimensions: Diameter from 50mm to 3000mm, length up to 6000mm, and slot sizes from 0.1mm to 10mm.
- End Connections: Flange, threaded, welded, or custom fittings available to match your existing equipment.
| Parameter | Value Range |
|---|---|
| Wire Profile | V-shaped / Wedge wire |
| Support Rod Diameter | 3mm – 8mm (custom) |
| Slot Width | 0.1mm – 10mm |
| Wire Thickness | 1.5mm – 5mm |
| Maximum Operating Temperature | Up to 400°C (depending on material) |
| Typical Application | Coal dewatering, iron ore beneficiation, sand washing, gold mining |
Advantages for Your Mining Operation
- Increased Dewatering Efficiency: The precise slot geometry allows effective water removal while retaining fine solids, reducing moisture content in final product.
- Reduced Maintenance Costs: Self-cleaning action and wear-resistant stainless steel minimize downtime for cleaning or replacement.
- Long Service Life: Our screens are built to withstand constant vibration and abrasive slurry, often lasting 2–3 times longer than perforated plate or woven mesh.
- Improved Product Quality: Consistent slot width ensures uniform particle size distribution, meeting strict quality requirements for downstream processes.
- Energy Savings: Higher open area reduces pump energy consumption and allows faster dewatering cycles.
- Easy Installation: Screens are supplied with pre-fabricated flanges or custom fittings, ready for direct mounting on your vibrating screen or sieve bend.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
Established in 1998, we have been serving the global mining industry for over two decades. Our annual export value exceeds US$5 million, with shipments to North America, South America, Europe, Africa, Oceania, and Southeast Asia. We are a manufacturer located in Hengshui, Hebei, China – the wire mesh capital of the country. Our factory uses advanced production lines and strict quality control to ensure every screen meets your specifications. With flexible shipping options from Tianjin, Qingdao, Shanghai, and Foshan, we deliver worldwide.
We understand that every mining operation is unique. That's why we offer fully customizable solutions – slot size, diameter, length, connection type, and even material grade. Our engineering team can also provide technical support to help you select the optimal screen for your specific dewatering equipment. From initial inquiry to after-sales service, we are committed to your satisfaction.
Ready to optimize your dewatering process? Contact us today for a quote or sample. Many of our customers have reported a 20%–30% reduction in moisture content after switching to our wedge wire screens. Let us help you achieve higher throughput and lower operational costs.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between wedge wire screen and woven wire mesh?
A: Wedge wire screen uses a continuous V-shaped profile wire welded to support rods, providing a smooth surface, high strength, and self-cleaning properties. Woven mesh interlaced wires can clog more easily and have lower strength under heavy loads. -
Q: Can you custom make screens for my existing vibrating screen?
A: Yes, we can produce screens to match your exact dimensions and connection type. Please provide your current screen drawing or sample, and we will manufacture accordingly. -
Q: What stainless steel grades do you recommend for acidic mining slurries?
A: For slurry with pH below 4 or containing chlorides, we recommend 316L stainless steel. For general dewatering, 304 is cost-effective and provides good corrosion resistance. -
Q: How long is the typical lead time for custom screens?
A: For standard sizes, lead time is 10–15 days. For large orders or custom dimensions, it may be 20–30 days. We can expedite for urgent projects. -
Q: Do you offer samples for testing?
A: Yes, we can provide small sample pieces (e.g., 200x200mm) at a nominal cost, which is refundable for bulk orders. -
Q: What is the maximum slot width for dewatering applications?
A: Typically slot widths range from 0.5mm to 5mm for dewatering. For coarse dewatering, up to 10mm is possible. Our engineers can advise based on your material size distribution. -
Q: How do you ensure the slot accuracy?
A: We use CNC-controlled winding machines and conduct 100% inspection with feeler gauges or optical measurement to guarantee ±0.05mm tolerance. -
Q: Do you provide certifications for the stainless steel material?
A: Yes, we can provide material test certificates (MTC) from our steel suppliers upon request, confirming the chemical composition and mechanical properties.
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