Editorial Technical Reference

Vibration Table

This page explains how Vibration Table is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A mechanical platform that generates controlled vibrations to compact sand in mold boxes during the sand molding process.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Vibration Table

Definition
The vibration table is a critical component of sand molding machines used in foundries. It provides controlled mechanical vibrations to evenly distribute and compact molding sand within mold boxes, ensuring proper density and eliminating air pockets to create precise mold cavities for metal casting. This table is designed for integration into sand molding systems, where it serves as the platform on which mold boxes are placed and vibrated. The table surface, typically made of cast iron (HT200 per GB/T 9439), is supported by a structural steel frame with rubber isolation mounts to minimize transmitted vibrations to the surroundings. The vibration mechanism, often an eccentric weight or electromagnetic vibrator, generates oscillatory motion at adjustable frequencies (50–60 Hz) and amplitudes (0.5–2.0 mm), allowing operators to tailor the compaction process to specific sand and mold requirements. The table is available in sizes ranging from 1000×1000 mm to 2000×2000 mm, with a maximum load capacity of 500 to 5000 kg, depending on the model. Centrifugal force ranges from 10 to 100 kN, driven by a three-phase motor with power between 1.5 and 15 kW. The standard supply voltage is 380 V at 50 Hz, conforming to IEC 60038, and the protection class is IP54 per IEC 60529, suitable for indoor use in dusty and splash-prone environments. Operating temperature range is -10°C to 50°C. Machine weight varies from 500 to 3000 kg based on size and capacity. All listed parameters are reference ranges; actual values must be confirmed with the manufacturer for specific models. The vibration table is a component, not a standalone machine, and its performance depends on proper integration with the molding system. Buyers should verify model-specific specifications, including table size, load capacity, and vibration characteristics, with the legal manufacturer or supplier to ensure suitability for their application.
Working Principle
The vibration table operates using an eccentric weight mechanism or electromagnetic vibrators that generate oscillatory motion. When activated, the table surface vibrates at specific frequencies and amplitudes, transmitting kinetic energy to the sand-filled mold box placed on top, causing the sand particles to settle and compact uniformly. The frequency and amplitude can be adjusted to control the compaction intensity, ensuring optimal density and eliminating air pockets. The rubber isolation mounts reduce the transmission of vibrations to the floor and surrounding equipment, while the structural steel frame provides stability and support.
Common Materials
Structural steel, Rubber isolation mounts, Steel vibration mechanism
Technical Parameters
ParameterTypical rangeNotes & selection driver
Table Size1000×1000–2000×2000 mmCustom sizes available
Max Load Capacity500–5000 kgHigher loads require reinforced structure
Vibration Frequency50–60 HzFixed or adjustable
Amplitude0.5–2.0 mmAdjustable
Centrifugal Force10–100 kNDepends on motor power
Motor Power1.5–15 kWThree-phase
Supply Voltage380 V50 Hz, three-phaseIEC 60038
Operating Temperature-10–50 °CFor indoor use
Protection ClassIP54Dust and splash proofIEC 60529
Table MaterialHT200Cast ironGB/T 9439
Machine Weight500–3000 kgDepends on size and capacity

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Vibration Motor
    Generates oscillatory motion through eccentric weights
    Material: Cast iron housing, steel shafts
  • Table Deck Part
    Platform surface that supports mold boxes during vibration
    Material: Steel plate with reinforced ribs
  • Isolation Springs Part
    Absorbs and isolates vibration from machine frame
    Material: Steel springs or rubber mounts
  • Control Panel
    Regulates vibration frequency, amplitude, and duration
    Material: Steel enclosure, electronic components
  • Structural Steel Frame
    Carries the deck and the vibrator, and is what the isolation mounts sit between.
    Material: Structural steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A - mechanical vibration only, no fluid pressure
other spec: Vibration frequency: 50-100 Hz, Amplitude: 0.5-2.0 mm, Max mold box weight: 500-5000 kg depending on model
temperature: Ambient to 50°C (122°F) - typical foundry environment
Media Compatibility
✓ Green sand (clay-bonded) ✓ Chemically bonded sand (resin-based) ✓ Dry silica sand
Unsuitable: Wet, high-moisture slurry environments (causes sand adhesion to table)
Sizing Data Required
  • Mold box dimensions (L x W x H)
  • Required sand compaction density (kg/m³)
  • Production cycle time (vibration duration per mold)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue
Cause: Excessive cyclic loading from unbalanced masses or misalignment, leading to subsurface crack initiation and propagation in bearing raceways or rolling elements.
Structural resonance
Cause: Operating frequency coinciding with the natural frequency of the table or its support structure, causing amplified vibrations that overstress welds, bolts, or frame members.
Maintenance Indicators
  • Audible knocking or grinding sounds during operation, indicating bearing damage or loose components.
  • Visible excessive lateral movement or 'walking' of the table, suggesting foundation issues or structural degradation.
Engineering Tips
  • Implement strict alignment and balancing protocols for loads and the table itself, using laser alignment tools and dynamic balancing equipment during setup and after maintenance.
  • Conduct regular modal analysis or impact testing to identify and avoid resonant frequencies, and install vibration isolators or stiffeners if needed.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 5348:1998 - Methods of mounting accelerometers for measuring mechanical vibration ASTM D999 - Standard Test Methods for Vibration Testing of Shipping Containers CE Marking - Machinery Directive 2006/42/EC for safety and electromagnetic compatibility

Quoted from the published standard.

Manufacturing Precision
  • Flatness of mounting surface: ±0.1 mm
  • Frequency accuracy: ±2% of set value
Quality Inspection
  • Vibration profile verification test
  • Structural integrity inspection (dye penetrant or ultrasonic testing)

Manufacturers of Vibration Table

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Ai Si Li (China) Test Equipment Co., Ltd.
Dongguan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Dongguan Xinbao Instrument Co., Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →
High-Precision CNC Laser Cutting Machine

Computer-controlled industrial machine using focused laser beams to cut sheet metal with micron-level accuracy.

Explore Specs →

Frequently Asked Questions

What is the typical size range of the vibration table?

The table size ranges from 1000×1000 mm to 2000×2000 mm, but custom sizes may be available. Confirm the exact dimensions with the manufacturer for your application.

What is the maximum load capacity?

The maximum load capacity is between 500 kg and 5000 kg, depending on the model. Higher loads may require a reinforced structure, so verify the specific capacity with the supplier.

Can the vibration frequency and amplitude be adjusted?

Yes, the vibration frequency is typically 50–60 Hz and can be fixed or adjustable, while the amplitude is adjustable in the range of 0.5–2.0 mm. Adjustability allows tuning for different sand and mold requirements.

What standards apply to the electrical and protection aspects?

The supply voltage is 380 V at 50 Hz, conforming to IEC 60038, and the protection class is IP54 per IEC 60529. These are reference standards; always verify compliance with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.
Buyer enquiry

Request manufacturing insight for Vibration Table

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Vibration Table?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat