Industry-Verified Manufacturing Data (2026)

Sieve Basket

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Sieve Basket used in the Food Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Sieve Basket is characterized by the integration of Perforated Screen and Support Frame. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless steel (e.g., 304, 316) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The rotating cylindrical component in a centrifugal sieving machine that separates starch particles by size through centrifugal force.

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Product Specifications

Technical details and manufacturing context for Sieve Basket

Definition
A sieve basket is the core rotating component of an industrial starch centrifugal sieving machine. It consists of a perforated cylindrical structure that rotates at high speeds, creating centrifugal force to separate starch slurry into fine starch particles (which pass through the perforations) and larger impurities or coarser particles (which are retained). The basket's design, perforation size, and rotational speed determine the separation efficiency and starch quality.
Working Principle
The sieve basket rotates at high speed inside the centrifugal sieving machine. Starch slurry is fed into the basket, where centrifugal force pushes the slurry against the perforated walls. Fine starch particles pass through the perforations (screen openings) and are collected as product, while larger particles, fibers, and impurities are retained inside the basket and discharged separately.
Common Materials
Stainless steel (e.g., 304, 316), High-strength alloy steel
Technical Parameters
  • Diameter and height of the cylindrical basket (mm) Standard Spec
Components / BOM
  • Perforated Screen
    Provides the sieving surface with precisely sized openings for particle separation
    Material: Stainless steel wire mesh or perforated plate
  • Support Frame
    Structural framework that holds the screen and withstands centrifugal forces
    Material: High-strength steel alloy
  • Mounting Flange
    Interface for connecting the basket to the centrifuge drive shaft
    Material: Steel
  • Discharge Lip/Ring
    Guides retained particles for discharge from the basket
    Material: Stainless steel
Engineering Reasoning
300-1200 rpm rotational speed, 0.5-3.0 mm aperture diameter, 50-200 kg/h starch throughput
Material yield strength exceeded at 1500 rpm (316L stainless steel: 290 MPa yield), aperture deformation beyond 10% dimensional tolerance
Design Rationale: Centrifugal stress exceeding material yield strength (σ_c = ρω²r²/2), where ρ=8000 kg/m³, ω=angular velocity, r=0.25 m radius; fatigue from cyclic loading at 10⁷ cycles (S-N curve for 316L)
Risk Mitigation (FMEA)
Trigger Starch slurry pH <4.5 causing chloride stress corrosion cracking
Mode: Radial crack propagation from basket periphery, leading to catastrophic structural failure at 1200 rpm
Strategy: Material upgrade to duplex stainless steel (2205) with 0.2% chloride tolerance limit, implement real-time pH monitoring with automatic shutdown at pH 4.8
Trigger Unbalanced mass loading exceeding 0.5 kg·m at 1000 rpm
Mode: Resonant vibration at 16.67 Hz (1× rotational frequency) exceeding 5 mm/s vibration velocity, causing bearing seizure
Strategy: Dynamic balancing to ISO 1940 G2.5 standard (2.5 mm/s residual vibration), install vibration sensors with trip point at 4.5 mm/s

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Sieve Basket.

stainless steel centrifugal sieve basket food manufacturing starch separation basket rotating sieve basket for centrifugal machine high-strength alloy steel sieve basket perforated screen basket for starch processing

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
max rpm: 1200-3000 RPM depending on basket size and construction
pressure: Atmospheric to 0.5 bar (7.25 psi) differential
flow rate: 5-50 m³/h (22-220 gpm) depending on basket diameter
temperature: Ambient to 80°C (176°F)
slurry concentration: 5-40% solids by weight
Media Compatibility
✓ Starch-water slurries ✓ Corn starch processing ✓ Potato starch separation
Unsuitable: Abrasive mineral slurries with Mohs hardness >5
Sizing Data Required
  • Required throughput (kg/h of dry starch)
  • Target particle size separation (microns)
  • Available installation space (basket diameter/length constraints)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Mesh fatigue and rupture
Cause: Cyclic loading from process flow pulsation or vibration, leading to metal fatigue at mesh joints or welds.
Corrosion and pitting
Cause: Exposure to corrosive process fluids or chemicals, exacerbated by stagnant conditions or improper material selection.
Maintenance Indicators
  • Visible mesh deformation, tears, or holes allowing oversized particles to bypass
  • Abnormal pressure drop across the sieve basket or unusual flow noise indicating partial blockage
Engineering Tips
  • Implement regular ultrasonic thickness testing and dye penetrant inspection at stress concentration points
  • Optimize backflushing frequency and pressure based on particle loading data to prevent blinding and reduce mechanical stress

Compliance & Manufacturing Standards

Reference Standards
ISO 3310-1:2016 - Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth ASTM E11-22 - Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves DIN 4188-1:1985 - Test sieves; woven wire cloth, perforated plate and electroformed sheet; nominal sizes of openings
Manufacturing Precision
  • Wire diameter tolerance: +/- 0.02 mm
  • Opening size tolerance: +/- 2% of nominal opening
Quality Inspection
  • Opening size verification using calibrated optical comparator
  • Mesh count verification per unit length

Factories Producing Sieve Basket

Verified manufacturers with capability to produce this product in China

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✓ 92% Supplier Capability Match Found

T Technical Director from United States Jan 26, 2026
★★★★★
"Great transparency on the Sieve Basket components. Essential for our Food Manufacturing supply chain."
Technical Specifications Verified
P Project Engineer from United Arab Emirates Jan 23, 2026
★★★★☆
"The Sieve Basket we sourced perfectly fits our Food Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Australia Jan 20, 2026
★★★★★
"Found 54+ suppliers for Sieve Basket on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

15 sourcing managers are analyzing this specification now. Last inquiry for Sieve Basket from India (1h ago).

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Frequently Asked Questions

What materials are recommended for food-grade sieve baskets?

Food-grade sieve baskets typically use stainless steel grades 304 or 316 for corrosion resistance and hygiene, or high-strength alloy steel for demanding applications requiring extra durability.

How does a centrifugal sieve basket separate starch particles?

The rotating cylindrical basket uses centrifugal force to push starch slurry against a perforated screen, allowing smaller particles to pass through while retaining larger ones, enabling precise size separation.

What maintenance is required for sieve baskets in food processing?

Regular inspection of the perforated screen for wear or clogging, cleaning to prevent contamination, and checking mounting components like flanges and support frames for secure operation are essential maintenance steps.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Food Manufacturing sector.

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