Structured Manufacturing Data (2026)

Infeed Starwheel

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Infeed Starwheel 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 Infeed Starwheel is characterized by the integration of Starwheel Body and Pocket Inserts. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A rotating mechanical component with star-shaped projections used to guide and position containers as they enter a handling system.

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Product Specifications

Technical details and manufacturing context for Infeed Starwheel

Definition

The infeed starwheel is a critical component within container handling systems that facilitates the smooth transition of containers from an infeed conveyor or supply line into the main processing or packaging machinery. Its star-shaped design with precisely spaced pockets or guides ensures containers are properly aligned, spaced, and oriented before entering subsequent stages of the system, preventing jams and maintaining consistent throughput.

Working Principle

The starwheel rotates at a controlled speed synchronized with the infeed conveyor. As containers approach, the starwheel's protruding arms or pockets gently capture each container, guiding it along a precise path. The rotational motion transfers the container from the infeed area into the next stage of the handling system while maintaining proper spacing and alignment.

Common Materials

Stainless Steel, Engineering Plastic, Aluminum Alloy

Technical Parameters

Diameter of the starwheel, typically ranging from 200mm to 800mm depending on container size and system requirements (mm) Customizable

Components / BOM

Starwheel Body
Main structural component with star-shaped design that guides containers

Material: Stainless Steel
Pocket Inserts Part
Replaceable guides or liners that contact and position containers

Material: Engineering Plastic
Hub Assembly
Central mounting component that connects to the drive shaft

Material: Steel
Drive Shaft Interface Part
Connection point for power transmission from the drive system

Material: Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Infeed Starwheel.

Applied To / Applications

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

Container Handling System

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	Atmospheric to 2 bar
other spec:	Max container throughput: 500 units/min, Max container weight: 5 kg
temperature:	-20°C to 120°C

Media Compatibility

✓ PET bottles ✓ glass containers ✓ metal cans

Unsuitable: Abrasive slurries or corrosive chemical environments

Sizing Data Required

Container diameter range (mm)
Required throughput rate (units/min)
Container material type (PET/glass/metal)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Wear and deformation of starwheel pockets

Cause: Abrasive contact with container surfaces due to misalignment, improper gap settings, or material buildup causing increased friction and localized stress concentrations.

Shaft or bearing failure

Cause: Fatigue from cyclic loading combined with inadequate lubrication, contamination ingress, or misalignment leading to premature wear and eventual seizure or breakage.

Maintenance Indicators

Audible grinding, clicking, or irregular rhythmic noise during operation indicating mechanical interference or component wear.
Visual observation of containers tipping, jamming, or inconsistent transfer timing, suggesting pocket wear, misalignment, or drive issues.

Engineering Tips

Implement regular alignment checks and gap adjustments using precision tools to ensure optimal clearance between starwheel and containers, reducing abrasive wear.
Establish a proactive lubrication schedule with appropriate grease types and contamination seals for bearings and shafts, coupled with vibration monitoring to detect early degradation.

Compliance & Manufacturing Standards

Reference Standards

ISO 9001:2015 - Quality management systems ANSI B11.19 - Performance criteria for safeguarding DIN 8580 - Manufacturing processes

Manufacturing Precision

Bore diameter: +/-0.02mm
Surface flatness: 0.1mm per 100mm

Quality Inspection

Dimensional verification with CMM
Material hardness testing

Factories Producing Infeed Starwheel

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.

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Frequently Asked Questions

What materials are infeed starwheels typically made from?

Infeed starwheels are commonly manufactured from stainless steel for durability, engineering plastic for reduced friction, or aluminum alloy for lightweight applications, depending on the specific handling requirements.

How does an infeed starwheel improve container handling?

The starwheel's rotating star-shaped projections precisely guide and position containers as they enter a handling system, ensuring smooth, accurate transfer and reducing jams or misalignment in production lines.

What are the main components of an infeed starwheel assembly?

Key components include the starwheel body, pocket inserts for container contact, a hub assembly for mounting, and a drive shaft interface to connect to the handling system's power source.

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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