Vibro Sifter Vibrating Screen
High-precision powder and granule separation equipment for food, pharmaceutical, chemical, and industrial powder processing. Designed to remove impurities, classify by particle size, and improve product uniformity.
Up to 500 Mesh
0.028 mm fine screening
3-5 Min Screen Change
Quick-release clamps
5 Models
YDGZ-400 to 1200
20-500 Mesh
Customizable screen size
SS304/316L
GMP-compliant contact parts
12 Months
Warranty period
What Is a Vibro Sifter?
A vibro sifter -- also known as a vibrating screen or vibratory separator -- is a high-precision screening machine that separates powders and granules by particle size. Using controlled multi-directional vibration generated by an unbalanced motor, the equipment efficiently classifies materials into defined size fractions in a single continuous operation.
Unlike simple sieving methods, the vibro sifter delivers consistent, repeatable results across a wide range of materials -- from fine pharmaceutical powders to coarse food granules -- while maintaining product integrity and minimizing contamination risk.
Core Functions
- Remove foreign matter, lumps, and oversized particles from powder streams
- Classify powder or granules into multiple size fractions simultaneously
- Improve product uniformity and meet downstream particle size requirements
- Provide pre-packaging quality inspection and contamination control
- Protect downstream equipment such as mixers, fillers, and tablet presses
500
Max Mesh
4000
kg/h Max Output
1500
RPM Vibration
How a Vibro Sifter Works
The vibro sifter operates on controlled multi-directional vibration generated by an unbalanced motor, enabling efficient and gentle material separation without damaging sensitive powders.
Material Feeding
Material is introduced through the inlet hopper at a controlled feed rate. Consistent feeding ensures stable screening performance and prevents screen overloading.
Vibration & Dispersion
The unbalanced vibration motor generates multi-directional motion -- circular, horizontal, and vertical -- distributing material evenly across the entire screen surface for maximum screening contact.
Particle Separation
Fine particles pass through the screen apertures while oversized particles or foreign matter are retained on the screen surface and conveyed toward the oversize discharge outlet.
Multi-Layer Classification
With multiple screen decks installed, materials can be separated into different size grades in a single pass -- reducing the need for sequential screening operations.
Continuous Discharge
Screened product exits through the undersize outlet continuously. The gentle screening action ensures sensitive materials such as pharmaceutical granules or spice powders retain their structure and composition.
Key Features & Design Advantages
The YDGZ series vibro sifter is engineered for demanding production environments where hygiene, precision, and operational efficiency are non-negotiable.
Hygienic Design
All product-contact parts are manufactured from SS304 or SS316L stainless steel, meeting GMP and food-grade hygiene standards. Internal surfaces are polished to minimize residue and facilitate cleaning.
Rapid Screen Change
Quick-release clamp design allows screen replacement in 3-5 minutes without tools. This significantly reduces changeover time in multi-product production environments.
Anti-Blinding Screen Frame
Unique screen frame design prevents powder from packing and blinding the mesh apertures, maintaining consistent throughput and screening efficiency throughout the production run.
Customizable Mesh Size
Screen mesh is available from coarse granule separation to ultra-fine powder screening up to 500 mesh (0.028 mm). Mesh size selection is based on the specific material and target particle size.
Continuous Operation
Oversize material and foreign particles are automatically discharged from a dedicated outlet, enabling uninterrupted continuous screening without manual intervention or production stops.
Dust-Free Enclosed Operation
Fully enclosed screening chamber eliminates powder dust emission. Suitable for dust-controlled production environments, protecting both product quality and operator health.
Low Energy Consumption
Motor power ranges from 0.55 kW to 1.5 kW across all five models, making the YDGZ series one of the most energy-efficient screening solutions for its output capacity range.
Compact & Mobile
Space-efficient footprint and mobile base option allow easy repositioning within the production facility. Ideal for production lines with limited floor space or multi-station layouts.
Low Noise Operation
Precision-balanced vibration motor and damping mounts reduce operating noise levels, supporting a more comfortable working environment and reducing mechanical fatigue on the structure.
Technical Specifications
YDGZ Series Vibro Sifter -- five standard models covering laboratory-scale to industrial production. All specifications can be confirmed and adjusted based on your material and process requirements.
| Parameter | YDGZ-400 | YDGZ-600 | YDGZ-800 | YDGZ-1000 | YDGZ-1200 |
|---|---|---|---|---|---|
| Capacity (kg/h) | 20 - 200 | 150 - 2,000 | 200 - 2,000 | 250 - 3,000 | 300 - 4,000 |
| Dimensions L×W×H (mm) | 600×600×1000 | 800×800×1100 | 1100×950×1150 | 1100×1100×1250 | 1300×1300×1400 |
| Motor Power (kW) | 0.55 | 0.55 | 0.75 | 1.5 | 1.5 |
| Screen Mesh (mesh) | 20 - 180 | 20 - 180 | 20 - 180 | 20 - 180 | 20 - 180 |
| Material Thickness (mm) | 2 | 2 | 3 | 3 | 3 |
| Vibration Frequency (rpm) | 1,500 | 1,500 | 1,500 | 1,500 | 1,500 |
| Machine Weight (kg) | 120 | 180 | 220 | 300 | 400 |
* Capacity varies depending on material properties, moisture content, mesh size, and feed rate. Contact our engineering team to confirm specifications for your application.
Price Terms
FOB / CIF / EXW
Lead Time
25-35 working days
Port of Shipment
Shanghai Port · Origin: Wuxi
Warranty
12 months · LCL / FCL shipping
Equipment Types & Configurations
Yinda offers multiple vibro sifter configurations to match specific material properties, production scale, and industry hygiene requirements.
Standard Pharmaceutical Vibro Sifter
Widely used in tablet and capsule production lines. Suitable for dry powders and granules with straightforward particle size requirements. Simple structure facilitates easy cleaning and maintenance between batches.
- Single-deck or dual-deck screen options
- SS316L contact parts as standard
- Quick-release clamp construction
- GMP-compliant documentation available
Multi-Layer Vibro Sifter
Separates material into multiple size fractions in a single pass. Suitable for complex pharmaceutical formulations and applications requiring precise multi-grade classification, reducing the need for sequential screening steps.
- Up to 3-5 screen decks configurable
- Individual discharge outlets per fraction
- Reduces footprint vs. multiple machines
- Suitable for food, pharma, and chemical applications
Ultrasonic Vibro Sifter
Designed specifically for fine or cohesive powders that tend to agglomerate and blind standard screens. Ultrasonic energy is applied directly to the screen mesh to prevent blinding and maintain throughput at fine mesh sizes.
- Suitable for powders above 200 mesh
- Prevents agglomeration and screen blinding
- Ideal for pigments, cosmetics, and fine APIs
- Adjustable ultrasonic frequency and amplitude
Application Industries
The YDGZ vibro sifter handles a broad range of materials across demanding industries where particle size control and contamination prevention are critical to product quality.
Pharmaceutical
Regulated · High-precision
Critical particle size control for APIs, excipients, and granules. Supports tablet and capsule production with consistent powder uniformity and contamination prevention.
Food Processing
Hygiene · Flavor retention
Gentle screening action preserves flavor compounds and prevents heat degradation. Ideal for pre-packaging quality control and removal of lumps and foreign particles.
Chemical Industry
Durability · Sealed systems
Robust construction handles abrasive and corrosive powders. Enclosed design reduces dust exposure and contamination risk in chemical powder processing environments.
Nutraceuticals & Herbs
Consistency · Active retention
Ensures consistent particle size in herbal extracts and supplement powders. Critical for dosage accuracy and bioavailability in finished nutraceutical products.
Other Industries
Versatile · Multi-material
Adaptable to a wide range of industrial powder and granule applications beyond core industries.
Common Screening Problems & Solutions
Understanding where conventional screening methods fall short helps clarify why a purpose-designed vibro sifter delivers better results in demanding production environments.
Conventional Equipment Limitations
Screen Blinding & Reduced Throughput
Fine or cohesive powders pack into mesh apertures, progressively reducing screening efficiency and requiring frequent production stops for manual cleaning.
Powder Agglomeration
Electrostatic charge and moisture cause fine particles to cluster, resulting in non-uniform granule size that compromises downstream blending and tablet compression.
Dust Emission & Product Loss
Open or poorly sealed screening equipment generates dust clouds that contaminate the production environment, create health hazards, and result in measurable product loss.
Cross-Contamination Risk
Non-sealed designs and difficult-to-clean surfaces increase the risk of residual contamination between product changeovers in multi-product facilities.
Inconsistent Classification Results
Variable feed distribution across the screen surface leads to inconsistent particle size output, making it difficult to reliably meet quality specifications batch after batch.
YDGZ Vibro Sifter Solutions
Anti-Blinding Screen Frame Design
Specially engineered screen frame and vibration parameters prevent mesh blinding, maintaining consistent throughput throughout extended production runs without manual intervention.
Uniform Powder Dispersion
Multi-directional vibration motion uniformly distributes material across the full screen area, breaking up agglomerates and ensuring each particle has equal opportunity to pass through the mesh.
Fully Enclosed Dust-Free Operation
Sealed chamber design contains all powder within the screening zone, eliminating dust emission, protecting operators, and recovering product that would otherwise be lost to the environment.
GMP-Compliant Hygienic Construction
SS316L contact surfaces with polished finish, quick-release clamps, and no internal dead zones enable thorough cleaning between batches and reduce cross-contamination risk in multi-product environments.
High-Precision Particle Classification
Stable 1,500 RPM vibration frequency with adjustable amplitude delivers repeatable, consistent particle size output that meets quality specifications batch after batch.
High Efficiency with Minimal Product Loss
Optimized screen geometry and vibration parameters maximize material recovery rate while minimizing product degradation, particularly important for high-value pharmaceutical and nutritional powders.
Why Choose Yinda Machinery for Your Vibro Sifter?
We do not start from a machine model number. We start from your material, your process requirements, and your production goals. Every vibro sifter configuration we recommend is based on a technical evaluation of what your specific application actually requires.
Material-First Selection Approach
Before recommending a model, we evaluate your material properties -- particle size, flowability, moisture, bulk density, and abrasiveness -- to confirm which configuration and mesh size will actually work for your application.
Material Testing Available
Send us your material sample. We will run actual screening tests, document the results, and provide video evidence of performance before you commit to a purchase decision.
Fully Configurable Equipment
Contact material, mesh size, inlet/outlet orientation, number of screen decks, sealing method, and control options are all configurable. We confirm every detail in a written technical specification before production begins.
GMP/FDA-Compliant Design
SS316L contact parts, mirror-polished surfaces, quick-release clamps, and no internal dead zones support GMP compliance requirements for pharmaceutical and food-grade applications.
International Delivery & Documentation
FOB/CIF/EXW shipping from Shanghai Port. Full documentation package including operation manual, electrical drawings, material certificates, FAT records, and packing list for customs clearance.
Long-Term After-Sales Support
12-month warranty, spare parts supply (screens, seals, bearings), remote installation guidance, on-site engineer service, and operator training to ensure your equipment runs reliably throughout its service life.
500
Max mesh fineness
0.028 mm aperture
SS316L
Contact material
GMP / FDA compliant
3-5 min
Screen changeover
Quick-release clamps
4,000
kg/h max capacity
YDGZ-1200 model
Ready to Discuss Your Screening Application?
Tell us about your material, target mesh size, required capacity, and industry requirements. Our engineering team will review your application and recommend the most suitable YDGZ configuration -- or arrange a material test if needed.
Or contact us directly for a quote: FOB / CIF / EXW · Shanghai Port · 25-35 working days lead time