Industry-Verified Manufacturing Data (2026)

Pad Holder / Body

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Pad Holder / Body 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 Pad Holder / Body is characterized by the integration of Mounting Flange and Vacuum Channel. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum construction to support stable, high-cycle operation across diverse manufacturing scenarios.

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

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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 that provides the mounting interface, houses the vacuum pad, and maintains the seal integrity during operation. It serves as the connection point between the vacuum system and the workpiece being handled.
Working Principle
The Pad Holder / Body 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.
Common Materials
Aluminum, Stainless Steel, Engineering Plastic
Technical Parameters
  • Overall dimensions including mounting hole patterns and interface specifications (mm) Per Request
Components / BOM
  • Mounting Flange
    Provides attachment points to robotic arms or mounting structures
    Material: steel
  • Vacuum Channel
    Internal passage for vacuum flow to the pad
    Material: aluminum
  • Sealing Surface
    Interface area that creates seal with the vacuum pad
    Material: rubber
Engineering Reasoning
0.1-1.2 bar absolute pressure differential
0.08 bar absolute pressure differential (80% of minimum operational vacuum)
Design Rationale: Elastic deformation exceeding yield strength (σ_y = 250 MPa for 6061-T6 aluminum) at 0.08 bar differential causes permanent seal geometry distortion
Risk Mitigation (FMEA)
Trigger Cyclic pressure differential exceeding 1.2 bar at 5 Hz frequency
Mode: Fatigue crack initiation at mounting hole stress concentrators (K_t = 2.8)
Strategy: Fillet radius optimization to K_t = 1.5 and shot peening surface treatment
Trigger Thermal expansion mismatch (Δα = 23×10^-6 K^-1) between aluminum holder and stainless steel fasteners
Mode: Bolt preload loss exceeding 30% at ΔT = 80°C
Strategy: Invar 36 fasteners (α = 1.2×10^-6 K^-1) with Belleville washers maintaining 70% preload retention

Industry Taxonomies & Aliases

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

Vacuum Cup Holder Suction Cup Body aluminum vacuum pad holder body stainless steel pad holder for machinery engineering plastic vacuum pad housing vacuum pad assembly structural component machinery equipment pad holder flange

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 DNA

Complementary Systems
Downstream Applications
Specialized Tooling

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

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

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ASTM A36/A36M-19 - Standard Specification for Carbon Structural Steel CE Marking - EU Machinery Directive 2006/42/EC
Manufacturing Precision
  • Bore Diameter: +/-0.02mm
  • Surface Flatness: 0.1mm per 100mm
Quality Inspection
  • Dimensional Verification with CMM
  • Magnetic Particle Inspection

Factories Producing Pad Holder / Body

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

P Procurement Specialist from Germany Feb 12, 2026
★★★★★
"Found 57+ suppliers for Pad Holder / Body on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
T Technical Director from Brazil Feb 09, 2026
★★★★★
"The technical documentation for this Pad Holder / Body is very thorough, especially regarding technical reliability."
Technical Specifications Verified
P Project Engineer from Canada Feb 06, 2026
★★★★★
"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Pad Holder / Body so far."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

15 sourcing managers are analyzing this specification now. Last inquiry for Pad Holder / Body from Turkey (1h ago).

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Frequently Asked Questions

What materials are available for the pad holder/body?

Our pad holders/bodies are manufactured from high-quality aluminum, stainless steel, or engineering plastic to suit different industrial environments and load requirements.

What are the main components of the pad holder/body?

The key components include a mounting flange for secure attachment, a precision sealing surface for vacuum integrity, and an internal vacuum channel for efficient suction flow.

How does the pad holder/body function in a vacuum pad assembly?

It serves as the structural core that houses and supports the vacuum pad, ensuring proper alignment, maintaining vacuum seal integrity, and providing a stable mounting point within the machinery system.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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