ESD UHMWPE Precision Machined Ring with Stepped Inner Profile

Static Control. Precision Machining. Custom Industrial Design.

This custom ESD UHMWPE ring is manufactured from electrostatic-control Ultra High Molecular Weight Polyethylene and features a precision-machined stepped inner profile with multiple concentric surfaces.

Designed for specialized industrial equipment, the component combines the wear resistance and low-friction characteristics of UHMWPE with the electrostatic-control properties of an ESD material grade.

Its customized internal geometry makes it suitable for equipment requiring specific locating, clearance, or assembly features.

Technical Specifications

Parameter	Specification
Product Type	Precision Machined ESD UHMWPE Ring
Material	ESD UHMWPE
Outer Diameter (OD)	81 mm
Inner Profile	Stepped / Recessed
Structure	Concentric Ring with Internal Machined Features
Color	Black
Manufacturing Process	Precision CNC Machining
Electrical Properties	Grade-Dependent ESD Performance
Customization	Available

Inner diameter, thickness, dimensional tolerances, and electrical resistance specifications can be confirmed according to customer drawings.

Key Features

1. Electrostatic Control

Manufactured from an ESD UHMWPE grade, this component is intended for applications requiring controlled electrostatic behavior.

Depending on the selected material grade, electrical properties can be specified according to surface and volume resistance requirements.

2. Precision-Machined Internal Structure

The ring features a stepped inner profile with concentric recessed surfaces.

These machined features can provide locating, spacing, or assembly interfaces in customized equipment.

3. Excellent Wear Resistance

UHMWPE offers excellent abrasion resistance and low-friction characteristics, making it suitable for components exposed to repeated mechanical contact.

4. Chemical and Moisture Resistance

UHMWPE provides good resistance to moisture and many industrial chemicals, supporting use in selected industrial processing environments.

5. Lightweight Polymer Construction

The engineering plastic construction offers a lightweight alternative to many conventional metal components.

6. Custom CNC Machining

SUNTRON manufactures ESD UHMWPE components according to customer drawings, including customized diameters, grooves, stepped profiles, mounting features, and precision tolerances.

Potential Applications

Semiconductor Equipment

Customized electrostatic-control components for compatible semiconductor processing and handling equipment.

LCD / FPD Manufacturing

Precision-machined polymer rings for glass handling and equipment assemblies requiring ESD material options.

Cleanroom Automation

Custom polymer components for automated handling and positioning mechanisms, subject to cleanliness and ESD qualification.

Electronics Manufacturing

Static-control components for specialized production and assembly equipment.

Industrial Machinery

Custom locating rings, spacer rings, and mechanical components requiring engineered plastic materials.

Why Choose SUNTRON?

SUNTRON specializes in precision CNC machining of high-performance engineering plastics for semiconductor equipment, LCD/FPD manufacturing, and industrial automation.

Our material capabilities include:

• ESD UHMWPE / UPE

• ESD PEEK

• ESD PI

• PTFE

• POM

• Nylon

• Standard UHMWPE

We support customized internal geometries, precision-machined profiles, prototype development, and repeat production according to customer drawings.

Need a custom ESD UHMWPE ring or precision plastic component?

Send us your technical drawings, required quantities, and electrical resistance specifications for a quotation.

SUNTRON – Precision Engineering Plastic Components

Website: https://suntronplastic.com

Email: sales@suntronplastic.com