Link Metal CNC Fiber Laser Lens Gasket for Laser Cutting Heads

Fiber Laser Lens Gasket for Laser Cutting Heads

Professional industrial-grade fiber laser lens gaskets, exclusively designed for all mainstream fiber laser cutting heads and welding heads. This lens gasket is a core consumable for laser equipment maintenance, installed between the optical lens and pressure ring/lens holder. It provides air-tight seal, dust-proof, anti-splash and shock absorption protection, effectively preventing dust, cutting debris and moisture from entering the lens cavity, extending the service life of protective lenses, collimating lenses and focusing lenses, and reducing equipment maintenance costs.

This complete product series covers all standard sizes and is fully compatible with 15+ mainstream brand laser cutting heads and welding heads on the market. All products are precision manufactured with strict quality control for reliable sealing performance in demanding industrial environments.

Key Advantages of Our Laser Lens Gaskets

• High-Quality Imported Materials: Made from premium imported PTFE or food-grade silicone material. Offers excellent high temperature resistance, corrosion resistance, anti-aging properties, and no deformation under long-term high-load working conditions, ensuring stable sealing performance.
• Precision Die-Cutting Molding: Strict size tolerance control with 1:1 perfect match to original cutting head structures. Provides tight fit, no air leakage, no offset, and will not scratch optical lenses and anti-reflection coatings.
• Excellent Dust-Proof & Anti-Splash Performance: Effectively isolates cutting debris, smoke and moisture, protecting the internal optical components of the cutting head and greatly reducing the frequency of lens replacement.
• 15+ Brand Full Compatibility: Complete range of sizes available, fully compatible with RayTools, Precitec, WSX, Bodor, Han's, CQWY, OSPRI and other mainstream brand laser cutting heads and welding heads.
• Easy Installation & Replacement: Simple and quick installation process with no additional debugging required. Reduces equipment downtime and improves production efficiency.
• Shock Absorption Protection: Provides cushioning and shock absorption for optical lenses, reducing the risk of lens damage from vibration and impact during operation.
• Broad Industrial Applicability: Suitable for all 1064nm fiber laser cutting machines and handheld laser welding machines, widely used in various industrial fields.

Compatible Equipment & Applications

Compatible Equipment

• All Mainstream Fiber Laser Cutting Heads
• All Handheld Laser Welding Heads
• All Fiber Laser Cutting Machines
• All Fiber Laser Welding Machines

Compatible Applications

• Protective Lens Sealing
• Collimating Lens Sealing
• Focusing Lens Sealing
• Optical Component Dust Protection

Compatible Brands (15+ Total)

• RayTools
• Precitec
• WSX (Wanshunxing)
• CQWY (Chaoqiang Weiye)
• Relfar
• Sikai
• Hanwei
• OSPRI
• Ausendic
• HSG
• E Champion
• Boci
• DNE
• Han's Laser
• Bodor

Custom Sizes Available: Full range of standard sizes available. For custom sizes or special requirements, please contact our sales team directly for personalized solutions.

Detailed Technical Specifications

Package Contents

• 10 x Selected Link Metal CNC Fiber Laser Lens Gaskets (standard package, customizable quantity)
• 1 x Specialized Dust-Proof Anti-static Protective Packaging

Quality Assurance

All fiber laser lens gaskets from Link Metal CNC undergo strict size inspection and fit testing before delivery. We ensure each gasket provides a perfect air-tight seal and reliable performance.

We maintain strict ISO 9001 quality control standards to ensure stable and reliable products. All our gaskets come with professional pre-sales consultation and comprehensive after-sales support.

Frequently Asked Questions

Q: What is the purpose of a lens gasket?
A: The lens gasket is installed between the optical lens and pressure ring/lens holder. It provides three main functions: 1) Creates an air-tight seal to prevent dust, cutting debris and moisture from entering the lens cavity; 2) Absorbs shock and vibration to protect the delicate optical lens; 3) Prevents metal-to-metal contact that could scratch the lens or damage the anti-reflection coating.

Q: What is the difference between PTFE and silicone gaskets?
A: PTFE gaskets offer excellent chemical resistance, low friction and high temperature stability, making them ideal for most general laser cutting applications. Silicone gaskets provide better elasticity, superior sealing performance and wider temperature range, making them suitable for high-vibration environments and applications where a tighter seal is required.

Q: How often should I replace the lens gasket?
A: Under normal operating conditions, a lens gasket should be replaced every time you replace the corresponding lens. This ensures a fresh, clean seal and prevents contamination from being transferred to the new lens. If a gasket becomes damaged, deformed or contaminated, it should be replaced immediately.

Q: Are lens gaskets interchangeable between different brands?
A: No, lens gaskets are brand and model specific due to different lens diameters and interface designs. Using the wrong size gasket will result in poor fit, air leakage and inadequate protection for the lens. Always select the exact size that matches your cutting head model.

Q: How do I install the lens gasket correctly?
A: Clean the lens holder and pressure ring thoroughly before installation. Place the gasket flat in the groove, ensuring it is properly aligned and not twisted. Then install the lens and tighten the pressure ring evenly. Do not over-tighten as this could damage the gasket or the lens.

View our full range of laser cutting accessories including lenses, nozzles, ceramic rings and disassembly tools.