Industry-Verified Manufacturing Data (2026)

Container Infeed Starwheel

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Container Infeed Starwheel used in the Beverage Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Container 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 (e.g., 304, 316) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A rotating star-shaped wheel that precisely positions and feeds containers into a high-speed rotary bottle filling machine.

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Product Specifications

Technical details and manufacturing context for Container Infeed Starwheel

Definition
The Container Infeed Starwheel is a critical component of High-Speed Rotary Bottle Filling Machines, responsible for receiving containers from an infeed conveyor, accurately spacing and orienting them, and gently transferring them onto the machine's main rotary platform or carousel for subsequent filling, capping, and labeling operations. It ensures smooth, continuous, and high-precision container handling at production line speeds.
Working Principle
The starwheel rotates synchronously with the main machine carousel. Its star-shaped pockets or cavities are designed to match the container's profile (e.g., bottle neck, body). As containers enter from the infeed conveyor, the rotating starwheel captures each one in a pocket. The rotation precisely times and spaces the containers, transferring them onto the lugs or pockets of the main filling machine carousel at the transfer point, ensuring no container tipping or jamming.
Common Materials
Stainless Steel (e.g., 304, 316), Engineering Plastic (e.g., Acetal, UHMW-PE)
Technical Parameters
  • Pocket diameter or profile dimensions, tailored to the specific container (bottle) being handled. (mm) Per Request
Components / BOM
  • Starwheel Body
    Main structural disc with machined pockets that hold and transport containers.
    Material: Stainless Steel or Machined Aluminum
  • Pocket Inserts
    Removable liners or guides inside pockets to match container contour, reduce wear, and allow changeover.
    Material: Engineering Plastic (Acetal, UHMW-PE) or Stainless Steel
  • Drive Hub
    Central mounting point that connects the starwheel to the machine's drive shaft for rotation.
    Material: Steel
  • Guide Rails
    Stationary curved rails that help guide containers into and out of the starwheel pockets smoothly.
    Material: Stainless Steel
Engineering Reasoning
0.5-2.0 mm radial positioning tolerance at 300-1200 containers/minute feed rate
Starwheel tip deflection exceeding 0.25 mm at 1500 N radial load or angular velocity exceeding 125 rad/s
Design Rationale: Bending fatigue failure due to cyclic Hertzian contact stresses exceeding 450 MPa yield strength of 4140 steel at starwheel-container contact points
Risk Mitigation (FMEA)
Trigger Container misalignment exceeding 1.5 mm entering starwheel pocket
Mode: Asymmetric loading causing 0.3 mm starwheel shaft deflection
Strategy: Install dual-axis laser alignment sensor with 0.1 mm resolution before infeed
Trigger Polyurethane starwheel tip wear reducing thickness below 8 mm
Mode: Increased container slippage reducing positioning accuracy to ±1.2 mm
Strategy: Implement capacitive wear sensors with 0.05 mm resolution and automatic replacement at 8.5 mm threshold

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Container Infeed Starwheel.

stainless steel container infeed starwheel beverage bottle feeding starwheel rotary bottle filler starwheel high-speed container positioning wheel beverage manufacturing starwheel guide

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized system component)
other spec: Container feed rate: 50-1500 containers per minute (typical range for rotary fillers)
temperature: -10°C to 80°C (operational range, typical for food/pharma applications)
Media Compatibility
✓ PET/glass bottles (food/beverage) ✓ HDPE containers (pharmaceutical) ✓ Aluminum cans (beverage)
Unsuitable: Abrasive slurry environments (causes premature wear on starwheel contact surfaces)
Sizing Data Required
  • Container diameter range (mm)
  • Container height range (mm)
  • Required feed rate (containers per minute)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear and deformation of starwheel lobes
Cause: Repeated impact and friction from containers, especially with misaligned or damaged containers, leading to material fatigue and loss of dimensional accuracy.
Bearing failure in the starwheel shaft assembly
Cause: Contamination from debris or moisture ingress, inadequate lubrication, or excessive radial loads from container jams, causing overheating, pitting, or seizure.
Maintenance Indicators
  • Audible grinding, clicking, or irregular rhythmic noises during operation, indicating lobe damage or bearing issues.
  • Visual misalignment or wobble of the starwheel during rotation, or containers tipping, jamming, or failing to index properly.
Engineering Tips
  • Implement regular alignment checks and adjustments of the starwheel relative to the infeed conveyor and guides to prevent off-center loading and uneven wear.
  • Establish a preventive maintenance schedule for cleaning, inspecting lobes for wear, and lubricating bearings with the correct grease, while monitoring for debris buildup.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI/ASME B46.1-2019 - Surface Texture DIN 8580:2003 - Manufacturing processes
Manufacturing Precision
  • Bore diameter tolerance: +/-0.02mm
  • Flatness tolerance: 0.1mm per 100mm length
Quality Inspection
  • Dye Penetrant Test for surface defects
  • Coordinate Measuring Machine (CMM) dimensional verification

Factories Producing Container Infeed Starwheel

Verified manufacturers with capability to produce this product in China

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✓ 95% Supplier Capability Match Found

P Project Engineer from Brazil Feb 18, 2026
★★★★★
"Standard OEM quality for Beverage Manufacturing applications. The Container Infeed Starwheel arrived with full certification."
Technical Specifications Verified
S Sourcing Manager from Canada Feb 15, 2026
★★★★★
"Great transparency on the Container Infeed Starwheel components. Essential for our Beverage Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from United States Feb 12, 2026
★★★★★
"The Container Infeed Starwheel we sourced perfectly fits our Beverage Manufacturing production line requirements."
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.”

19 sourcing managers are analyzing this specification now. Last inquiry for Container Infeed Starwheel from USA (1h ago).

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Frequently Asked Questions

What materials are best for beverage container infeed starwheels?

Stainless steel (304 or 316 grade) is ideal for durability and hygiene in beverage production. Engineering plastics like Acetal or UHMW-PE offer lightweight, low-friction alternatives for specific applications.

How does a starwheel improve filling machine efficiency?

The starwheel's rotating star-shaped design precisely positions containers at consistent intervals, ensuring smooth, uninterrupted feeding into high-speed rotary filling machines, reducing jams and maximizing throughput.

What maintenance do container infeed starwheels require?

Regular cleaning to prevent product buildup, inspection of pocket inserts for wear, lubrication of drive components, and verification of alignment with guide rails to maintain positioning accuracy.

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 Beverage Manufacturing sector.

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