Editorial Technical Reference

Pad Holder / Body

This page explains how Pad Holder / Body 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

The structural component that houses and supports the vacuum pad in a vacuum pad assembly.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Pad Holder / Body

Definition
The Pad Holder / Body is the main structural component of a vacuum pad assembly. It provides the mounting interface, houses the vacuum pad, and maintains seal integrity during operation. This component serves as the connection point between the vacuum system and the workpiece being handled. It creates a sealed chamber around the vacuum pad, allowing negative pressure (vacuum) to be applied through internal channels. This pressure differential enables the assembly to grip and manipulate objects securely. The holder is typically manufactured from aluminum, stainless steel, or engineering plastic, depending on application requirements. Key parameters include operating pressure (1.0–1.6 MPa), temperature range (-40 to 85 °C), vacuum port size (G1/8–G1/2 per ISO 228-1), pad diameter range (10–80 mm), material grade (e.g., 6061-T6 per ASTM B221), surface roughness (Ra 0.8–1.6 µm per ISO 1302), tolerance (±0.05 mm per ISO 2768-m), weight (0.05–0.5 kg), thread type (M5–M12 per ISO 965-1), maximum vacuum (-0.1 MPa), IP rating (IP54–IP65 per IEC 60529), and operating humidity (0–95% RH, non-condensing). These values are reference ranges and must be verified for the specific model and application. The holder's design affects holding force, sealing, wear, and dynamic response. Proper selection requires consideration of the vacuum pad size, mounting interface, and environmental conditions. Regular inspection for wear, corrosion, and seal integrity is recommended. Failure to maintain the holder can lead to loss of vacuum, reduced holding force, or system leakage. Always consult the manufacturer or supplier for model-specific specifications and compliance with relevant standards.
Working Principle
The Pad Holder / Body creates a sealed chamber around the vacuum pad. When negative pressure is applied through internal channels, the pressure differential between the ambient atmosphere and the chamber causes the pad to grip the workpiece. The holder maintains the seal integrity and provides a stable mounting interface, ensuring reliable operation.
Common Materials
Aluminum, Stainless Steel, Engineering Plastic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Temperature Range-40–85 °COutside this range, seal integrity may fail
Vacuum Port SizeG1/8–G1/2 inchMust match pad holder inletISO 228-1
Pad Diameter Range10–80 mmDetermines holding force
Material6061-T6Corrosion-resistant, lightweightASTM B221
Surface RoughnessRa 0.8–1.6 µmAffects sealing and wearISO 1302
Tolerance±0.05 mmEnsures proper pad alignmentISO 2768-m
Weight0.05–0.5 kgAffects dynamic response
Thread TypeM5–M12For mounting to actuatorISO 965-1
Max. Vacuum-0.1 MPaLimited by seal material
IP RatingIP54–IP65Protection against dust and waterIEC 60529
Operating Humidity0–95 % RHNon-condensing

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
  • Mounting Flange Part
    Provides attachment points to robotic arms or mounting structures
    Material: steel
  • Vacuum Channel Part
    Internal passage for vacuum flow to the pad
    Material: aluminum
  • Sealing Surface Part
    Interface area that creates seal with the vacuum pad
    Material: rubber

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 100 psi (vacuum to positive pressure)
other spec: Flow Rate: 0-50 SCFM, Slurry Concentration: ≤20% solids by weight
temperature: -40°C to 150°C
Media Compatibility
✓ Clean dry air/vacuum systems ✓ Non-abrasive slurries ✓ Food-grade materials (FDA compliant)
Unsuitable: Highly corrosive chemicals (e.g., concentrated acids, strong oxidizers)
Sizing Data Required
  • Pad diameter and shape
  • Required vacuum level/flow rate
  • Maximum operating pressure differential

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking
Cause: Cyclic loading from operational vibrations and pressure fluctuations, often exacerbated by material defects or improper installation alignment.
Corrosion pitting
Cause: Exposure to aggressive chemicals or moisture in the process environment, particularly at weld seams or material interfaces where protective coatings may be compromised.
Maintenance Indicators
  • Visible cracks or deformation around mounting points or load-bearing surfaces
  • Unusual vibration or knocking sounds during operation indicating loose components or structural compromise
Engineering Tips
  • Implement regular non-destructive testing (ultrasonic or dye penetrant) at stress concentration points to detect subsurface defects before catastrophic failure
  • Apply corrosion-resistant coatings specifically formulated for your process environment and establish scheduled recoating intervals based on corrosion rate monitoring

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
ASTM A36/A36M-19 - Standard Specification for Carbon Structural Steel CE Marking - EU Machinery Directive 2006/42/EC

Quoted from the published standard.

Manufacturing Precision
  • Bore Diameter: +/-0.02mm
  • Surface Flatness: 0.1mm per 100mm
Quality Inspection
  • Dimensional Verification with CMM
  • Magnetic Particle Inspection
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.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Pad Holder / Body

Manufacturer profiles associated with Pad Holder / Body.

Sourcing Pad Holder / Body from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Buyer enquiry

Request manufacturing insight for Pad Holder / Body

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 to include
Share your product specifications, quantity, destination and target delivery date.

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 [email protected].

Frequently Asked Questions

What is the function of the Pad Holder / Body?

It houses and supports the vacuum pad, provides the mounting interface, and maintains seal integrity to enable vacuum gripping.

What materials are available for the Pad Holder / Body?

Aluminum, stainless steel, and engineering plastic are listed as possible materials. The specific grade must be confirmed with the manufacturer.

What is the operating pressure range?

The reference range is 1.0–1.6 MPa. Verify for your application.

How do I select the correct Pad Holder / Body?

Consider pad diameter, vacuum port size, mounting thread, environmental conditions, and required holding force. Always verify specifications with the supplier.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Related equipment

Applied To / Applications

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

Vacuum Pad Assembly
View system integration details

Industrial Ecosystem & Supply Chain Structure

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Pad Holder / Body.

Vacuum Cup Holder Suction Cup Body pad holder

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.

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 12 October 2026

Need to Manufacture Pad Holder / Body?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat