Structured Manufacturing Data (2026)

Vacuum Table

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Vacuum Table used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Vacuum Table is characterized by the integration of Work Surface Plate and Vacuum Manifold. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A work surface that uses vacuum pressure to securely hold materials in place during industrial processing operations.

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Product Specifications

Technical details and manufacturing context for Vacuum Table

Definition

A specialized component within industrial systems that provides a stable, flat work surface where materials are held firmly in position through vacuum suction. This enables precise machining, cutting, assembly, or inspection operations by preventing material movement or vibration during processing.

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.

Common Materials

Aluminum alloy, Stainless steel, Polymer composite

Technical Parameters

Working surface dimensions (length × width) (mm) Standard Spec

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

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:

Automated Leather Cutting System

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Smart CNC Wood Router with Auto-Tool-Changer

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Industrial-Grade 5-Axis CNC Wood Router with Vacuum Clamping System

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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.

Compliance & Manufacturing Standards

Reference Standards

ISO 9001:2015 Quality Management Systems ANSI B74.3-2012 Vacuum Technology DIN 28400 Vacuum Technology

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)

Factories Producing Vacuum Table

Manufacturer profiles with relevant production capability in China

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Commonly Integrated Components

Drive Motor

Electric motor that provides rotational power to drive the blending mechanism in pharmaceutical powder blending equipment

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Vision System

An optical inspection subsystem that uses cameras, lighting, and image processing to detect defects in pharmaceutical vials.

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Coating Pan

A rotating vessel used to apply uniform coating layers to pharmaceutical tablets through controlled spraying and drying processes.

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Spray System

A precision fluid delivery subsystem that atomizes and applies coating solutions onto pharmaceutical tablets within an automated coating system.

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Frequently Asked Questions

What materials can a vacuum table securely hold during processing?

Vacuum tables can securely hold various flat materials including wood, plastic, composites, metals, and laminates during cutting, routing, milling, and other industrial processing operations.

How does the vacuum pressure system work on these tables?

The vacuum system creates suction through strategically placed ports and a manifold system, pulling air through the work surface to create negative pressure that firmly holds materials against the table surface.

What are the advantages of different material options (aluminum, stainless steel, polymer composite)?

Aluminum alloy offers lightweight durability, stainless steel provides corrosion resistance for harsh environments, and polymer composites offer excellent chemical resistance and electrical insulation properties.

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 Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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