Fiber Laser Source for Cutting Machines: Raycus and MAX
A fiber laser source is the module that generates the laser beam in a fiber laser cutting or welding machine and delivers it through a fiber cable to the head. TriQuench India supplies Raycus Global-series continuous-wave sources (listed from 1500 W to 20 kW) and MAX Photonics MFSC sources for cutting and welding.
Why Choose TriQuench Fiber Lasers?
Ultra-High Efficiency
Drastically reduce your facility's power consumption compared to traditional CO2 machines.
Maintenance Free
No mirrors to clean or align. The beam is delivered completely enclosed within the fiber optic cable.
Superior Edge Quality
Achieve burr-free cuts on mild steel, stainless, and highly reflective metals like brass.
Fiber laser source for cutting machine: power options
Choose a fiber laser source for cutting machine use by the thickest metal you cut and how fast you need to cut it. A 1000W fiber laser source suits thin sheet; 1500W and 2000W fiber laser source models are the common entry sizes for job shops; a 3000W fiber laser source cuts thicker mild steel and stainless faster. Listed models include Raycus RFL-C1500, C2000S, C4000S, C6000S, C8000S and C20000, and MAX MFSC-1500, MFSC-3000 and MFSC-6000. Fiber laser source price depends mainly on power and brand.
Raycus vs MAX vs IPG fiber laser source
A practical buyer's comparison. We supply Raycus and MAX; IPG is included because buyers often compare against it.
| Factor | Raycus | MAX Photonics | IPG |
|---|---|---|---|
| Origin | China | China | USA / Germany |
| Price level | Competitive | Competitive | Premium |
| Service in India | Wide installed base | Wide installed base | Through brand channels |
| What we list | Global series, 1500 W to 20 kW | MFSC 1500 W to 6000 W, cutting and welding | Not supplied |
Fiber Laser Source: frequently asked questions
What power fiber laser source do I need?
Size the source by the thickest metal you cut regularly and your speed target. 1000 to 1500 W suits thin sheet and light fabrication, 2000 to 3000 W covers most job-shop mild steel and stainless work, and 4000 W and above suits thick plate and high-volume cutting. Buying one step above your usual thickness keeps cutting speed high.
Our fiber laser source power selection guide gives a thickness-by-power table for mild steel, stainless and aluminium.
Raycus vs Max vs IPG laser source?
Raycus and MAX Photonics are Chinese sources with competitive prices and a large installed base on Indian machines, so spares and service are easy to find. IPG is a premium source with a strong reputation for stability, at a higher price. For most job shops Raycus or MAX gives the best value; we supply both.
Is a fiber laser source available in India with support?
Yes. We supply Raycus and MAX fiber laser sources across India from Ahmedabad and can advise on the matching chiller, cutting head and controller. Send your machine model and current source for a like-for-like replacement quote.
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Get a quote for Fiber Laser Source
Tell us the model, size or the machine it is for. Our Ahmedabad team replies with specifications, availability and price.
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Fiber Laser Sources Technical Specification & Price Comparison Matrix
Comprehensive technical parameters, spindle speeds, tool-holding tapers, and approximate price ranges in India across genuine TriQuench models.
| Model / Configuration | Power (kW / HP) | Rated Speed (RPM) | Cooling Method | Collet / Taper | Voltage Rating | Price Range (India) |
|---|---|---|---|---|---|---|
| 1000W Single-Module Source | 1.0 kW Optical Output | 1064 ± 5 nm Wavelength | Dual Circuit Chiller (25°C / 30°C) | QBH Output Connector Cable | Cuts Mild Steel up to 10 mm | ₹1,80,000 – ₹2,40,000 |
| 1500W High Beam Quality | 1.5 kW Optical Power | BPP < 1.2 mm×mrad Beam | Water Chiller Loop Required | QBH / QD Fiber Armored Cable | Cuts Mild Steel 14mm, SS 6mm | ₹2,30,000 – ₹2,95,000 |
| 2000W Production Source | 2.0 kW CW Output | 10%–100% Adjustable Power | CW-6000 Chiller Recommended | Anti-Back-Reflection Protection | Cuts Mild Steel 18mm, Brass 5mm | ₹2,90,000 – ₹3,70,000 |
| 3000W Heavy Industrial | 3.0 kW Continuous Wave | High Electro-Optical Efficiency | Dual Circuit Refrigerated | Armored Delivery Cable 15m–20m | Cuts Mild Steel 22mm, SS 10mm | ₹4,20,000 – ₹5,20,000 |
| 6000W Multi-Module Flagship | 6.0 kW High-Power Source | Ultra-Fast Thin & Thick Piercing | Heavy Industrial Chiller Unit | Multi-Module Fiber Combiner | Cuts Mild Steel 25mm+, SS 16mm+ | ₹7,80,000 – ₹9,50,000 |
How to Choose the Right Fiber Laser Sources: 5-Step Engineering Guide
Step-by-step sizing and technical selection criteria recommended by machine design engineers for optimal cutting speed, rigidity, and lifespan.
Determine Maximum Sheet Metal Cutting Thickness
Match laser power to material: 1kW cuts up to 10mm mild steel; 1.5kW cuts up to 14mm; 2kW cuts up to 18mm; and 3kW–6kW cuts 22mm–25mm+ heavy steel plates.
Evaluate Reflective Metal Requirements (Copper & Brass)
Ensure the source includes hardware-level anti-back-reflection optical isolators to prevent back-scattered laser energy from damaging pump diodes when cutting copper or brass.
Check Fiber Cable Core Diameter (25µm vs 50µm vs 100µm)
A 25µm or 50µm core provides higher energy density for fast thin-sheet cutting; a 100µm core provides wider kerf width for cleaner thick-plate oxygen cutting.
Verify Dual-Temperature Chiller Compatibility
Fiber lasers require dual-circuit water chillers: low-temperature loop (approx. 22°C–25°C) for the laser source and high-temperature loop (approx. 28°C–32°C) for the QBH cutting head.
Assess OEM Brand Support & Warranty
Select proven industrial laser sources (Raycus, Max Photonics, IPG) backed by domestic warranty, direct engineering service centers, and rapid spare module replacement in India.
Air Cooled vs. Water Cooled Fiber Laser Sources: Technical & Operational Comparison
Evaluate heat rejection methods, acoustic limits, maintenance burdens, and workshop duty cycles before finalizing machine installation.
| Technical Comparison Factor | Air Cooled Configuration | Water / Liquid Cooled Configuration |
|---|---|---|
| Cooling Medium | Air cooling limited to low-power handheld marking lasers (<100W) | Dual-circuit closed-loop water chiller essential for cutting lasers (1kW+) |
| Ambient Temperature Handling | Not viable for industrial high-power sheet cutting lasers | Maintains laser diode modules at strict 25°C ± 1°C for consistent optical power |
| Operating Noise Level | < 55 dB for marking lasers | 65 dB – 72 dB from external chiller refrigeration compressor |
| Duty Cycle Capability | Intermittent duty cycle only | Continuous 24/7 heavy industrial cutting shifts with zero power degradation |
| Maintenance & Plumbing | Optical dust cleaning only | Demineralized water changes, deionizer filter swaps, and condenser fin cleaning |
| Best Machining Applications | Laser marking, part serializing, and light surface engraving | Industrial sheet metal cutting, tube processing, and continuous laser welding |
Frequently Asked Questions — Fiber Laser Sources
Answers to real user queries on prices in India, field diagnostics, repair procedures, VFD compatibility, and bearing maintenance.
What is the price of a fiber laser source in India?
In India, a 1000W fiber laser source costs ₹1,80,000 to ₹2,40,000; a 1500W source costs ₹2,30,000 to ₹2,95,000; a 2000W source costs ₹2,90,000 to ₹3,70,000; and a 3000W source costs ₹4,20,000 to ₹5,20,000.
What is the lifespan of a fiber laser source?
High-grade fiber laser pump diodes have an expected operating lifespan of 100,000 hours (over 10 years of multi-shift production) with virtually zero optical maintenance or tube recharging required.
Why is a dual-circuit water chiller required for fiber lasers?
Dual circuits prevent condensation on optical components. One circuit cools the internal pump diodes to ~22°C–25°C, while the secondary circuit cools the QBH optical output connector and cutting head to ~28°C–32°C.
Can a fiber laser cut reflective metals like aluminum, copper, and brass?
Yes, provided the laser source features active multi-stage anti-back-reflection protection that safely dumps reflected optical energy away from sensitive internal laser diodes.
How to repair a fiber laser source with low power output or laser alarms?
Repair requires cleanroom diagnostics, testing pump diode arrays with optical power meters, repairing damaged fiber splice joints, replacing power supply modules, and recalibrating the optical combiner.
What assist gases are used with fiber laser cutting sources?
Oxygen (O2) is used for exothermic burning cuts in mild steel; Nitrogen (N2) is used for oxidation-free, mirror-finish cuts in stainless steel and aluminum; and high-pressure dry air is used for economical cutting.
What is the electrical efficiency of a fiber laser compared to a CO2 laser?
Fiber lasers have an electro-optical wall-plug efficiency of 35% to 45%, compared to just 8% to 12% for CO2 lasers, slashing electricity consumption by more than 60%.
What precautions are needed when handling the QBH fiber delivery cable?
Never bend the armored cable beyond its minimum 200mm bend radius, always inspect the quartz block under a fiber microscope before insertion, and never expose the connector to airborne dust.
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