Editorial Technical Reference

Vacuum Table

This page explains how Vacuum 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 work surface that uses vacuum pressure to securely hold materials in place during industrial processing operations.

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

Product Specifications

Technical details and manufacturing context for Vacuum Table

Definition
The vacuum table is a specialized component used in industrial systems to provide a stable, flat work surface where materials are held firmly in position through vacuum suction. It is designed to prevent material movement or vibration during precision machining, cutting, assembly, or inspection operations, thereby enhancing accuracy and safety. The table operates by creating negative pressure beneath the workpiece through a network of channels or a porous surface. When a vacuum pump evacuates air from these channels, atmospheric pressure presses the workpiece downward, creating a secure hold. The holding force is distributed evenly across the contact area, ensuring uniform clamping.

This product is available in various configurations, with table sizes ranging from 600×600 mm to 2000×4000 mm, and load capacities from 500 to 5000 kg. The vacuum pressure range is adjustable from -0.06 to -0.09 MPa, and the holding force typically ranges from 0.6 to 1.2 N/cm², depending on material porosity. The table surface flatness conforms to ISO 1101 with a tolerance of ±0.05 mm/m, and surface roughness is Ra 0.8–1.6 µm per ISO 4287. Operating temperature ranges from -10°C to 60°C in non-condensing environments. Ingress protection is rated IP54–IP65 per IEC 60529 for electrical components. Power supply options include three-phase 220–380 V AC at 50/60 Hz, with power consumption between 0.5 and 3.0 kW. Table weight varies from 150 to 1500 kg depending on size and material. The table top is available in aluminum alloy 6061-T6 or stainless steel 304, conforming to ASTM B221 and ASTM A240 respectively.

Custom sizes are available on request. All listed parameters are reference ranges and must be verified with the manufacturer or supplier for specific models and applications. The vacuum table is a component, not a standalone machine, and requires integration with a vacuum pump and control system. It is essential to confirm compatibility with the intended workpiece and process conditions.
Working Principle
The vacuum table operates by creating negative pressure (vacuum) beneath the workpiece through a network of channels or porous material. When a vacuum pump evacuates air from these channels, atmospheric pressure pushes the workpiece downward against the table surface, creating a secure hold. The holding force is distributed evenly across the workpiece surface area in contact with the vacuum table. The level of vacuum pressure can be adjusted via a regulator to suit different materials and operations. The table's flatness and surface finish ensure consistent contact and sealing, which is critical for effective holding. The holding force depends on the porosity of the workpiece material; non-porous materials achieve higher holding forces. The system must be properly sealed to maintain vacuum integrity, and any leaks can reduce holding force. The vacuum pump and controls are separate components that must be selected based on the table size and required vacuum level.
Common Materials
Aluminum alloy, Stainless steel, Polymer composite
Technical Parameters
ParameterTypical rangeNotes & selection driver
Table Size600×600–2000×4000 mmCustom sizes available on request
Load Capacity500–5000 kgUniformly distributed load
Vacuum Pressure Range-0.06–-0.09 MPaAdjustable via regulator
Holding Force0.6–1.2 N/cm²Depends on material porosity
Flatness±0.05 mm/mOver entire table surfaceISO 1101
Surface RoughnessRa 0.8–1.6 µmMachined surface finishISO 4287
Operating Temperature-10–60 °CNon-condensing environment
Ingress ProtectionIP54–IP65For electrical componentsIEC 60529
Power Supply220–380 V ACThree-phase, 50/60 Hz
Power Consumption0.5–3.0 kWFor vacuum pump and controls
Table Weight150–1500 kgDepends on size and material
Material Grade6061-T6 / 304Aluminum or stainless steel topASTM B221 / ASTM A240

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
  • Work Surface Plate
    Provides flat, rigid surface with vacuum channels or porous structure for holding workpieces
    Material: Aluminum alloy or stainless steel
  • Vacuum Manifold
    Distributes vacuum pressure evenly across the work surface through internal channels
    Material: Aluminum alloy
  • Vacuum Port Part
    Connection point for vacuum hose to external vacuum pump
    Material: Stainless steel
  • Sealing Gasket Optional Part
    Creates airtight seal between workpiece and table surface to maintain vacuum
    Material: Silicone rubber or polyurethane
  • Vacuum Regulator
    Sets the vacuum level to suit the material and operation being run.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Table.

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: 0 to -0.9 bar (vacuum)
flow rate: 10-100 L/min (vacuum pump dependent)
temperature: -20°C to 120°C
slurry concentration: 0-30% solids by weight
Media Compatibility
✓ Sheet metal ✓ Composite panels ✓ Printed circuit boards
Unsuitable: High-porosity materials (e.g., untreated wood, foam)
Sizing Data Required
  • Material dimensions (LxW)
  • Material weight and porosity
  • Required holding force (N/cm²)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Chemical attack from process fluids or cleaning agents, thermal cycling, or mechanical wear from particulate contamination, leading to vacuum leaks and loss of holding force.
Port/plenum clogging
Cause: Accumulation of fine particulate, debris, or solidified process materials (e.g., adhesives, resins) within vacuum channels or orifices, restricting airflow and reducing vacuum efficiency.
Maintenance Indicators
  • Audible hissing or whistling from the table surface or fittings, indicating a vacuum leak.
  • Visible workpiece slippage or incomplete holding under normal operating vacuum, despite clean workpiece surfaces.
Engineering Tips
  • Implement a routine preventive maintenance schedule for seal inspection and replacement, using manufacturer-recommended seal materials compatible with your specific process environment.
  • Establish and enforce strict housekeeping protocols to keep the table surface and surrounding area free of debris, and install inline particulate filters in the vacuum supply line to protect internal passages.

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
ANSI B74.3-2012 Vacuum Technology DIN 28400 Vacuum Technology

Quoted from the published standard.

Manufacturing Precision
  • Flatness: ≤0.1mm per meter
  • Surface Roughness: Ra ≤0.8μm
Quality Inspection
  • Vacuum Leak Test (Helium Mass Spectrometry)
  • Surface Flatness Verification (Laser Interferometry)

Manufacturers of Vacuum Table

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

Haxcore
Suzhou, Jiangsu, 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
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Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
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Supply Chain Commonly Integrated Components

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Vacuum System

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A refrigeration system that provides controlled cooling to maintain low temperatures required for the lyophilization process in pharmaceutical manufacturing.

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Frequently Asked Questions

What is the typical holding force of a vacuum table?

The holding force typically ranges from 0.6 to 1.2 N/cm², depending on the porosity of the workpiece material. Non-porous materials like metals achieve higher forces, while porous materials may require sealing or special surface treatment.

Can the vacuum table be used for all types of materials?

The vacuum table can hold a variety of materials, but the holding force depends on material porosity. Porous materials may require a sealing film or gasket to maintain vacuum. It is important to verify compatibility with the specific material and process.

What standards apply to the vacuum table's flatness and surface roughness?

Flatness is specified per ISO 1101 with a tolerance of ±0.05 mm/m over the entire table surface. Surface roughness is specified per ISO 4287 with Ra 0.8–1.6 µm. These standards serve as verification references; actual compliance must be confirmed with the manufacturer.

How do I select the right vacuum pump for the table?

The vacuum pump must be selected based on the table size, required vacuum pressure, and holding force. The table's power consumption ranges from 0.5 to 3.0 kW, and the vacuum pressure range is -0.06 to -0.09 MPa. Consult the manufacturer for pump specifications that match your application.

Data Basis

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

Preliminary Technical Classification
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