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Polyurethane Screen Panel

Polyurethane dewatering screen

Made primarily of polyurethane elastomer (PU), with some internal steel reinforcement, and gaps ranging from 0 1mm

2026-08-21 16:58:51
Custom Manufacturing
ISO 9001 Certified
Explore Details
Polyurethane dewatering screen

Product Overview

Made primarily of polyurethane elastomer (PU), with some internal steel reinforcement, and gaps ranging from 0.1mm to 3mm, this modular screen is specifically designed for use with vibrating dewatering screens and high-frequency screens. Standard modular sizes are 305×305mm and 305×610mm (industry-standard), and custom-made whole panels are also available. It is a modular screen surface used for wet material dewatering, desliming, fine sand recovery, and tailings dry discharge. The most commonly used feature is the wedge-shaped slotted hole, which is the mainstream screen plate in coal washing, sand and gravel, and mining.

Key Features

Superior Wear Resistance
3–5x more wear-resistant than rubber; outperforms metal in with standing prolonged impact/abrasion.
Elasticity & Self-Cleaning
High elasticity prevents clogging via secondary vibration—ideal for wet, sticky materials like coal slurry.
Hydrolysis & Corrosion Resistance
Stable in water, weak acids/alkalis;  no rust, swell-ing, or hydrolysis ensures durability in humid conditions.
Lightweight & Easy Handling
Lower density than steel simpli-fies installation/transport and reduces machine load.
Aging Resistance
Resists UV, temperature changes, and brittleness over time.
High Design Flexibility
Hardness, elasticity, open-area ratio, aperture shape, and surface properties can becustomizedviaformulationandmanufacturingadjustments.Thisallowsoptimi-zation for varying material properties and screening requirements, maximizing efficiency and service life.

Technical Specifications

Parameter CategoryParameter ItemSpecificationUnitRemarks
Basic Info
Product NamePolyurethane Dewatering Screen PanelFor screening, dewatering and medium removal operations
MaterialPolyurethane elastomer (with optional silicon carbide wear‑resistant particles)3‑5x wear resistance of steel screens, 5x+ of rubber screens
StructureModular panel / Skeleton type (with steel skeleton)Steel skeleton enhances load‑bearing capacity
Standard ColorYellow (customizable: red/orange/black/green)
Material Properties
Hardness45‑95 (typically 80‑90)Shore AAdjustable to working conditions
Tensile Strength≥25MPa
Elongation at Break≥300%Good elasticity and impact resistance
Resilience≥25%
Abrasion Loss≤60‑80mgPer ASTM D4060, 1000 cycles
Wear Resistance3‑5x of steel screenstimesService life 2‑3x that of metal screens
Environmental Resistance
Acid/Alkali ResistancepH 2‑12Acid, alkali and corrosion resistant
Operating Temperature‑30 ~ 80
Salt Spray Test≥1000hoursNo obvious corrosion
UV AgingHardness change ≤5% in 12 months%
Dimensions
Standard Modular Size305×305 / 610×305 / 305×610mmCustom sizes available
Panel Thickness20‑70 (typically 10‑35)mmDewatering panels commonly 20‑70mm; thickened for heavy duty
Dimensional ToleranceL±5 / W±3 / T±0.5mmEnsures fit with screen frame; leakage<2%
Assembly Width560 (standard screen assembly)mmMatches screen width of medium/large dewatering screens
Aperture
Aperture Size0.075‑5 (fine slot 0.1×12‑2.5×12)mmFine slots common for dewatering; larger apertures customizable
Aperture TypeSquare / Rectangular / Round / SlotSelected by material
Aperture Tolerance≤±0.1mmHigh precision screening
Open Area45‑55%Metal screens only 30‑40%; higher throughput
Blinding Rate≤8%Anti‑blocking reverse taper holes
Hole Spacing20‑30 (evenly distributed)mm
Installation
Mounting MethodSide bolt fixing / Clip‑in
Bolt Hole Diameter16mm
Bolt Hole Spacing150mm
Edge Flange Width20mmEnhances load‑bearing
Installation Time per Panel≤30minutesNo displacement under high‑frequency vibration
Performance
Service Life1500‑2000hoursAbout 2‑3x that of metal screens
Noise ReductionElastic material absorbs vibration and impactEffectively reduces noise
Self‑CleaningAnti‑blocking self‑cleaningReduces fine particle wedging, high screening efficiency
LightweightDensity approx. 1.1‑1.3g/cm³Easy installation, maintenance and replacement
Application
IndustriesMining / Coal washing / Metallurgy / Sand & gravel / Building materials / Water conservancy / PetroleumScreening, dewatering and medium removal
Compatible Equipment2YK2460 / 3YK3070 / TS1848 / XS2050 etc.Dewatering screens of 100‑200 t/h capacity
Compatible MaterialsCoal slime / Iron ore tailings / Manufactured sand / Quartz sand / Kaolin tailingsSuitable for high‑clay, high‑hardness materials
Moisture Content after Dewatering10‑16%Depending on material and aperture

Various Installation Methods

Installation Method 1

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Installation Exploded View

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Various Installation Hook Types

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Product Specifications
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Accessories

Polyurethane Rail Seat

Installation Method 2

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Installation Exploded View
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Various Installation Hook Types

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Product Specifications
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Accessories

Polyurethane Rail Seat

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Polyurethane Pressure Strip

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Polyurethane Rail Seat

Installation Method 3

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Installation Exploded View
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Various Installation Hook Types

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Product Specifications
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Accessories

Pins

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Polyurethane Side Pressure Plate

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Polyurethane Wedge Block

Installation Method 4

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Installation Exploded View
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Various Installation Hook Types

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Product Specifications
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Accessories

Polyurethane Adaptive Bar

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Polyurethane Side Pressure Plate

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Polyurethane installation strip

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