Vacuum Work Table for PCB Prototyping | Specifications & Reference

Product Specifications

Technical details and manufacturing context for Vacuum Work Table

Definition

A vacuum work table is a critical component within rapid PCB prototyping systems that provides a stable, flat, and secure platform for holding circuit boards during various manufacturing operations. It creates a vacuum seal across its surface to firmly fix PCBs in place, preventing movement, vibration, or misalignment during drilling, milling, routing, soldering, or inspection processes. This ensures precise positioning and dimensional accuracy essential for high-quality PCB fabrication. The table is typically constructed from materials such as aluminum alloy, stainless steel, or polymer composite, with an anodized aluminum 6061 surface (per ASTM B221) for wear resistance. Standard table size is 600×900 mm, with custom sizes available. It accommodates workpieces up to 5 mm thick. The vacuum system operates at a negative pressure range of -60 to -80 kPa relative to atmosphere, with a flow rate of 100–200 L/min, sufficient for porous boards. The holding force is distributed over the table surface, ranging from 500 to 1000 N. Positioning accuracy is ±0.05 mm for tooling pin alignment, and flatness is 0.1 mm/m² to ensure uniform contact. The operating temperature range is 10–40 °C in a non-condensing environment. Power supply is single phase, 220 V AC ±10%, 50/60 Hz, with power consumption of 0.5–1.5 kW including vacuum pump and controls. The table weight ranges from 150 to 250 kg, depending on size and options. These specifications serve as directory reference ranges; verify model-specific values with the legal manufacturer or supplier.

Working Principle

The table contains a porous surface or grid pattern connected to a vacuum pump. When activated, the pump evacuates air from beneath the PCB placed on the table, creating negative pressure (vacuum) that holds the board firmly against the surface through atmospheric pressure. The even distribution of suction across the entire board area prevents warping and maintains consistent contact during machining operations.

Common Materials

Aluminum alloy, Stainless steel, Polymer composite

Technical Parameters

Parameter	Typical range	Notes & selection driver
Table Size	600×900 mm	Standard size; custom sizes available
Max Workpiece Thickness	5 mm	For PCB panels up to 5 mm thick
Vacuum Pressure Range	-60–-80 kPa	Negative pressure relative to atmosphere
Vacuum Flow Rate	100–200 L/min	Sufficient for porous boards
Holding Force	500–1000 N	Distributed over table surface
Positioning Accuracy	±0.05 mm	For tooling pin alignment
Flatness	0.1 mm/m²	Ensures uniform contact
Operating Temperature	10–40 °C	Non-condensing environment
Power Supply	220 ±10% V AC	Single phase, 50/60 Hz
Power Consumption	0.5–1.5 kW	Includes vacuum pump and controls
Table Material	Aluminum 6061	Anodized for wear resistanceASTM B221
Weight	150–250 kg	Depends on table size and options

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

Table Surface Part
Provides flat, porous platform for PCB placement and vacuum distribution

Material: Aluminum alloy or stainless steel
Vacuum Channels Part
Distributes vacuum evenly across the table surface through grooves or holes

Material: Same as table surface
Vacuum Port Part
Connection point for vacuum pump hose to evacuate air from the table

Material: Brass or stainless steel
Sealing Gasket Part
Creates airtight seal around PCB edges to maintain vacuum pressure

Material: Silicone rubber or neoprene
Mounting Frame
Structural support and mounting interface to prototyping machine

Material: Steel or aluminum

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Work Table.

Applied To / Applications

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

Rapid-pcb-prototyping

View system integration details

Manufacturers of Vacuum Work Table

Manufacturer profiles associated with Vacuum Work Table.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

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Frequently Asked Questions

What is the standard size of the vacuum work table?

The standard table size is 600×900 mm, but custom sizes are available. Confirm the exact dimensions with the supplier for your application.

What is the maximum workpiece thickness the table can handle?

The table is designed for PCB panels up to 5 mm thick. Thicker panels may require alternative fixturing methods.

What vacuum pressure range does the table operate at?

The vacuum pressure range is -60 to -80 kPa relative to atmosphere. This negative pressure holds the PCB firmly against the surface.

What materials are used for the table construction?

The table can be made from aluminum alloy, stainless steel, or polymer composite. The standard table material is anodized aluminum 6061 per ASTM B221, but verify the specific material with the manufacturer.

Data Basis

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

Preliminary Technical Classification

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pressure:	Max vacuum pressure: -0.8 bar (gauge), Max positive pressure: 0.5 bar (gauge)
other spec:	Flow rate: 5-20 L/min per suction zone, Slurry concentration: Not applicable (dry operation only)
temperature:	15°C to 40°C (operating), -10°C to 60°C (storage)

Vacuum Work Table

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards