Lens for Welding Machine Gun with Water Cooling

Lens & Component Specifications for Xing Laser Machine System

Lens Types & Details

• Protective Lens
• Model: D20-T2
• Type: Flat lens on both sides
• Use: General protection during operation
• Installation Direction: No specific orientation required due to flat surfaces
• Focus Lens
• Models:
• D20-F150 – Used for welding
• D20-F800 – Used for cleaning
• Type: Plano-convex lens (one flat side, one convex side)
• Installation: Must be installed with correct orientation – the "V" mark points toward the rear of the laser gun
• Focus Distances:
• F150: 150 mm (approx. 6 inches)
• F800: 800 mm (approx. 31.5 inches)
• Collimating Lens
• Model: D16-F50
• Type: Plano-convex lens
• Installation: Proper orientation required – "V" mark faces the rear side (toward the QBH head)
• Focus Distance: 50 mm
• Vibrating Lens
• Model: H03-85A
• Mounting: Installed on a high-speed motor
• Note: Has a designated directional setup for proper operation

Welding Guns Compatibility

The following lens models are included in standard welding gun assemblies:

• D20-T2 (Protective Lens)
• D20-F150 (Focus Lens for welding)
• D16-F50 (Collimating Lens)
• H03-85A (Vibrating Lens)

Lens Diameter Codes

• D20 – Lens diameter: 20 mm
• D16 – Lens diameter: 16 mm

Additional Focus Distance Info

• F150 – 150 mm (approx. 6 inches)
• F800 – 800 mm (approx. 31.5 inches)
• F200 – 200 mm (approx. 7.8 inches)
• Typically used for double-wire welding or long tube welding applications

 1. Protective Lens

• Usage & Replacement: Inspect or replace every 3–6 hours of continuous use.
• Note: Lifespan may vary depending on application intensity and environment.

2. Focus Lens

• Design: One flat side and one convex side.
• Orientation: Look for the model mark and "V" direction on the lens edge. The "V" should face toward the rear of the laser gun.
• Recommended Replacement: Every 60–120 days based on 4–8 hours of daily use. Replace sooner if contamination is visible or performance degrades.

3. Collimating Lens

• Design: Each has one flat side and one convex side.
• Orientation: Model mark and "V" direction should face the rear of the gun (toward the vibrating lens).
• Recommended Replacement: Every 6–12 months depending on usage conditions.

4. Vibrating Lens

• It also has directions.
• Recommended Replacement: Every 6–12 months depending on usage conditions.

Important Compatibility Notice:
These lenses are specifically designed for use with Xing Laser machine systems. Compatibility with other brands is not guaranteed.