Editorial Technical Reference

Laser Source

This page explains how Laser Source is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The core component that generates the laser beam for cutting operations in a CNC laser cutting machine.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Laser Source

Definition
The laser source is the fundamental component within a High-Precision CNC Laser Cutting Machine responsible for generating a coherent, high-energy beam of light. It serves as the primary energy source for the cutting process, where the beam is focused onto the workpiece to melt, burn, or vaporize material along a programmed path, enabling precise and clean cuts. This directory entry covers laser sources used in industrial CNC cutting systems, typically with output powers ranging from 1500 to 6000 watts. The source may employ different gain media, such as a CO2 gas mixture, Nd:YAG crystal, or fiber-optic doped glass, each influencing the wavelength and application suitability. For metal cutting, a fiber laser with a wavelength of 1064 nm is common. Beam quality, expressed as M², is specified to be ≤1.1 per ISO 11146, indicating a high-quality beam for fine focusing and better cut edges. The source operates with a modulation frequency of 1–100 kHz for pulsed cutting performance. Electrical requirements include a three-phase input voltage of 380 V AC ±10% per IEC 60038, with total power consumption up to 20 kW including cooling. Cooling is essential, requiring water flow of 20–60 L/min at a temperature of 20–25°C to prevent thermal shutdown. The operating environment should be 5–40°C, with storage from -20 to 60°C, and relative humidity 10–85% non-condensing to avoid optical damage. The unit is protected to IP54 per IEC 60529 against dust and splash water. Physical dimensions are typically 1200×800×600 mm, and weight ranges from 150 to 300 kg, affecting machine frame design. All values are reference ranges; verify model-specific specifications with the legal manufacturer or supplier.
Working Principle
The laser source operates by stimulating the emission of photons within a gain medium (e.g., CO2 gas mixture, crystal, or fiber). Electrical energy or optical pumping excites the medium's atoms to a higher energy state. As these atoms return to a lower state, they emit photons. This light is amplified through reflection within an optical resonator, producing a coherent, monochromatic, and collimated laser beam.
Common Materials
CO2 Gas Mixture, Nd:YAG Crystal, Fiber-Optic Doped Glass
Technical Parameters
ParameterTypical rangeNotes & selection driver
Output Power1500–6000 WDetermines cutting speed and max thickness
Wavelength1064 nmFiber laser wavelength for metal cutting
Beam Quality (M²)≤1.1Lower M² gives finer focus and better cut edgeISO 11146
Modulation Frequency1–100 kHzAffects pulsed cutting performance
Input Voltage380 ±10% V ACThree-phase; deviation may cause instabilityIEC 60038
Power Consumption≤20 kWTotal electrical draw including cooling
Cooling Water Flow20–60 L/minInsufficient flow causes thermal shutdown
Cooling Water Temperature20–25 °COutside range reduces efficiency and lifespan
Operating Temperature5–40 °CBelow 5°C condensation risk; above 40°C derating
Storage Temperature-20–60 °CAvoid extreme thermal shock
Relative Humidity10–85 %Non-condensing; high humidity causes optical damage
Ingress ProtectionIP54Dust and splash water protectedIEC 60529
Weight150–300 kgAffects machine frame design
Dimensions (L×W×H)1200×800×600 mmTypical for 3–6 kW fiber source

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Gain Medium Part
    The material where stimulated emission occurs to amplify light.
    Material: CO2 Gas / Crystal / Doped Fiber
  • Optical Resonator
    A cavity formed by mirrors that reflects light back and forth through the gain medium to amplify it into a coherent beam.
    Material: Coated Glass / Ceramic
  • Pump Source Part
    Provides the energy (electrical discharge or diode light) to excite the gain medium.
    Material: Electrodes / Laser Diodes
  • Cooling System
    Removes excess heat generated during laser operation to maintain efficiency and prevent damage.
    Material: Aluminum / Copper / Coolant

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
humidity: 10-80% non-condensing
pressure: Atmospheric (sealed unit, no external pressure rating)
flow rate: N/A (internal cooling system only)
temperature: 15-35°C operating, 5-45°C storage
power stability: ±2% voltage fluctuation tolerance
slurry concentration: N/A (no slurry contact)
Media Compatibility
✓ Industrial air environments with filtration ✓ Clean room manufacturing settings ✓ Temperature-controlled enclosures
Unsuitable: High particulate/dust environments without adequate filtration
Sizing Data Required
  • Material type and thickness to be cut
  • Required cutting speed and precision
  • Available electrical power and cooling capacity

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Optical Component Degradation
Cause: Thermal stress from improper cooling, leading to lens coating delamination, mirror misalignment, or fiber optic end-face damage due to contamination buildup from inadequate purge gas filtration.
Power Supply/Pump Diode Failure
Cause: Electrical overstress from voltage spikes or poor power quality, combined with thermal cycling fatigue from repeated on/off cycles without proper temperature stabilization, causing solder joint cracks or semiconductor degradation.
Maintenance Indicators
  • Significant, sudden drop in output power or beam quality (e.g., increased divergence, mode instability) as indicated by integrated power meters or external beam profiling diagnostics.
  • Unusual audible cues such as high-pitched whining from cooling system pumps (indicating cavitation or bearing failure) or arcing/clicking sounds from high-voltage power supply sections.
Engineering Tips
  • Implement strict, multi-stage filtration (particulate and chemical) for all purge gases (e.g., nitrogen, dry air) and cooling fluids to prevent optical contamination and corrosion, coupled with real-time particle monitoring.
  • Utilize a soft-start/ramp control for the pump diodes and maintain a stable, clean input power supply with line conditioners/UPS to minimize electrical and thermal shock, extending semiconductor and component lifespan.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 11146: Laser beam parameters - Test methods for beam widths, divergence angles and beam propagation ratios ANSI Z136.1: Safe Use of Lasers IEC 60825-1: Safety of laser products - Part 1: Equipment classification and requirements

Quoted from the published standard.

Manufacturing Precision
  • Wavelength stability: +/- 0.5 nm
  • Beam pointing stability: +/- 0.1 mrad
Quality Inspection
  • Power output stability test (over 8-hour operation)
  • Beam profile analysis (M² measurement)

Manufacturers of Laser Source

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Changchun New Industries Optoelectronics Technology Co., Ltd.
Changchun, Jilin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Sino-Galvo Technology Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Frequently Asked Questions

What are the typical output power ranges for this laser source?

The directory lists output power from 1500 to 6000 watts, which determines cutting speed and maximum thickness. Confirm the exact power rating for your specific model with the manufacturer.

What wavelength does the laser source emit?

For fiber laser sources used in metal cutting, the wavelength is 1064 nm. Other gain media like CO2 or Nd:YAG may have different wavelengths; verify the actual wavelength for your application.

What cooling water flow and temperature are required?

Cooling water flow should be 20–60 L/min, and temperature should be maintained at 20–25°C. Insufficient flow or temperature outside this range can cause thermal shutdown or reduce efficiency and lifespan.

What are the environmental operating limits?

The operating temperature range is 5–40°C, storage temperature -20 to 60°C, and relative humidity 10–85% non-condensing. Below 5°C condensation risk, above 40°C derating, and high humidity can cause optical damage.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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