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  • How does Laser cutting work?
  • FAQ of Laser cutting machine.
  • Laser cutting speed reference.
  • Spare parts of Laser cutter.
  • Laser Cutting Machine Models and Specification
  • Laser tube cutting machine

  • Laser cutting machine

    Spare parts of CNC Laser Cutting Machine

    CNC laser cutting machines are widely used in manufacturing for precision cutting of materials like metal, plastic, wood, and more. Over time, certain parts of these machines wear out and need to be replaced. Below is a list of common consumable parts, their typical lifespan, and approximate costs:

    Laser cutting machine
  • 1. Laser Cutting Nozzle
    • Function: Focuses the laser beam and directs assist gas to the cutting area.
    • Lifespan: 8–12 hours of continuous use (varies based on material and cutting conditions).
    • Cost: $10–$50 per nozzle (depending on quality and material).
    Laser cutting machine
  • 2. Laser Cutting Lens
    • Function: Focuses the laser beam to achieve precise cuts.
    • Lifespan: 3–6 months (depending on usage and maintenance).
    • Cost: $100–$500 (depending on the type and quality of the lens).
    Laser cutting machine
  • 3. Ceramic Ring
    • Function: Protects the nozzle and ensures proper alignment.
    • Lifespan: 1–3 months (depending on usage).
    • Cost: $10–$30 per ring.


    Laser cutting machine
  • 4. Focus Lens
    • Function: Helps maintain the laser beam's focus for accurate cutting.
    • Lifespan: 6–12 months (depending on usage and cleaning).
    • Cost: $50–$200.


    Laser cutting machine
  • 5. Laser Tube (for CO2 Lasers)
    • Function: Generates the laser beam for cutting.
    • Lifespan: 2,000–10,000 hours (depending on quality and usage).
    • Cost: $500–$2,000 (depending on power and brand).


    Laser cutting machine
  • 6. Fiber Laser Source (for Fiber Lasers)
    • Function: Generates the laser beam in fiber laser machines.
    • Lifespan: 50,000–100,000 hours (depending on usage and quality).
    • Cost: $10,000–$50,000 (depending on power and brand).


    Laser cutting machine
  • 7. Assist Gas (e.g., Nitrogen, Oxygen, Compressed Air)
    • Function: Used to blow away molten material and improve cutting quality.
    • Lifespan: Continuous consumption during operation.
    • Cost: Nitrogen: $0.50–$2 per cubic meter. - Oxygen: $0.20–$1 per cubic meter.
              - Compressed Air: Minimal cost if generated on-site.


    Laser cutting machine
  • 8. Chiller and Coolant
    • Function: Cools the laser tube and other components to prevent overheating.
    • Lifespan: Requires periodic replacement (every 6–12 months).
    • Cost: $20–$100 per gallon.


    Laser cutting machine
  • 9. Rails, guides, and rack/pinion
    • Function: Facilitate the movement of the machine's cutting head.
    • Lifespan: 1–3 years (depending on usage and maintenance).
    • Cost: $50–$200 per set.


    Laser cutting machine
  • 10. Filters (Air and Water)
    • Function: Keep the cooling system and air supply clean.
    • Lifespan: 3–6 months (depending on usage).
    • Cost: $10–$50 per filter.


    Laser cutting machine
  • 11. Protective Window
    • Function: Protects the internal optics from debris and damage.
    • Lifespan: 6–12 months (depending on usage).
    • Cost: $50–$200.


    Laser cutting machine
  • 12. Consumable Kits (Nozzles, Lenses, Rings, etc.)
    • Function: Bundled replacement parts for convenience.
    • Lifespan: Varies based on components.
    • Cost: $100–$500 per kit.



    Factors Affecting Lifespan and Cost

    • 1. Material Being Cut: Harder materials like steel wear out parts faster than softer materials like acrylic.
    • 2. Machine Usage: Frequent use reduces the lifespan of consumables.
    • 3. Maintenance: Regular cleaning and proper maintenance can extend the lifespan of parts.
    • 4. Quality of Consumables: Higher-quality parts may cost more upfront but last longer.


    Approximate Annual Cost of Consumables

    For a medium-sized CNC laser cutting machine running 8 hours/day, 5 days/week:
    • CO2 Laser: $2,000–$5,000/year.
    • Fiber Laser: $1,000–$3,000/year.


    By monitoring the condition of these parts and replacing them proactively, you can maintain optimal cutting performance and avoid costly downtime.



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