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30 Coated Wheel Disc AR201

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Wet cleaning and rinsing sections need a wheel that can keep traction even when the conveyor is exposed to moisture, spray, and process chemicals. The AR201 Coated Wheel Disc provides a wider cushioned contact surface to reduce slipping, chatter, and impact during PCB and FPC transfer.

Core Advantages: Wear-resistant rubber/PU coating, steady wet-condition traction, impact absorption, noise reduction, and stable compression resistance.

Selection Recommendations: Match the coating material, Shore hardness, bore diameter, and 10W profile to bath conditions, conveyor load, and replacement requirements.

Applications: Scrubbing lines, rinsing sections, drying stages, etching machines, conveyor chains, board flippers, positioning tracks, and loading systems.

Stable Operation Guarantee: Helps reduce wet-surface slipping, spray-zone misalignment, sensor chatter, micro-fractures, and downtime from board jams.

Product Details

1. Problem-Solution Intro

Reliable Grip for High-Speed PCB Transport. Mechanical noise and board slippage are common failure points in multi-station conveyor systems, often resulting from rigid, degraded pulleys that lose traction. The AR201 Coated Wheel Disc is specifically designed to solve these issues by providing a high-friction, resilient buffer between the conveyor mechanism and the workpiece. By optimizing the surface contact geometry, the AR201 ensures uniform movement, minimizes the risk of board “jamming,” and significantly reduces structural fatigue caused by machine-induced vibrations. It is a critical component for maintaining high-precision alignment in sensitive wet-process board cleaning and treatment sections.

2. The “Why This Material” Section

Engineered for Operational Longevity
· Superior Traction Interface: The specialized rubber coating ensures constant friction, preventing the sliding issues common in high-speed, wet-environment transport.
· Impact Absorption: The elastic outer layer effectively dissipates kinetic energy, preventing the transmission of mechanical shocks to fragile PCBs or FPC circuits.
· Noise Reduction: The damping characteristics of the proprietary rubber/PU material mitigate acoustic resonance in the conveyor, contributing to a quieter, more stable plant environment.

3. Customization Capability

Modular Engineering for Equipment Manufacturers
· Coating Material Selection: Select from various high-durability rubber compounds or chemical-resistant polyurethane to suit specific corrosive or high-temperature bath environments.
· Hardness Specification: Tailor the Shore hardness to balance grip requirements against long-term compression set resistance.
· Dimensional Customization: We offer specific widths and bore diameters (such as the AR201’s 10W profile) to allow for drop-in replacements in existing machine conveyor setups.

4. Main Application Industries

The AR201 is widely utilized in heavy-duty PCB, FPC, and LCD manufacturing equipment, specifically within scrubbing, rinsing, and drying stages. In industrial etching machines, the disc maintains steady board movement, preventing the “skipping” that results in uneven chemical dwell times. Its performance is equally vital in high-speed board flippers and positioning systems found in drilling and assembly preparation lines. By providing a stable, protective contact surface, it prevents damage to sensitive component pads during high-speed conveyance, which is essential for maintaining consistent yield in modern high-density circuit board manufacturing plants.

5. Main Application Scenarios

In the context of board rinsing and cleaning, the AR201 acts as a stable transport aid that resists chemical absorption and swelling. By maintaining consistent friction even when wet, it ensures that boards transition smoothly through spray zones without falling out of alignment. This operational stability significantly reduces the potential for costly downtime and rework, as it minimizes the risk of boards colliding with mechanical spray headers, thereby providing a measurable ROI through increased equipment uptime and reduced chemical contamination risk.

For assembly and loading systems, the AR201’s cushioning effect is indispensable. It protects the integrity of the substrate as it moves into the positioning track, preventing the shock loading that can cause micro-fractures in high-density substrates. By mitigating vibrations throughout the conveyor path, the discs prevent the “chatter” that degrades the accuracy of high-speed sensors and optical alignment systems. This leads to a smoother, faster, and more reliable production cadence that allows equipment builders to guarantee higher board throughput without sacrificing quality.

6. Technical Specification Table

Parameter Industrial Specification
Model Number AR201
Core Material High-Strength Engineered Plastic
Outer Layer Wear-resistant Rubber or PU
Size 30*Φ10 × 22.5L × 10W
Function Shock absorption, anti-slip, noise reduction
Point of Use Conveyor chains, flippers, positioning mechanisms

Product Video

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