50W Raycus Fiber Laser - Deep Metal Engraving at the Lowest Entry Cost
Why the 50W Raycus Stands Out
Five reasons this machine earns its place in your shop.
Lowest Cost Per Watt in the Fiber Lineup
At $72 per watt, the 50W Raycus is the most affordable path to real fiber laser power. You get 50 watts of marking and engraving capability for $3,600, including free DDP shipping, a rotary attachment, and an extra lens. For shops where every dollar of startup capital matters, this is where the math works best.
1 mJ Pulse Energy for Genuine Deep Engraving
The Raycus RFL-P50QB delivers 1 mJ of single-pulse energy at 50 kHz. That is enough energy per pulse to remove material aggressively on stainless steel, aluminum, brass, and tool steel. Deep engraving that would take hours on a 20W or 30W machine runs meaningfully faster at 50W because each pulse does more work. For applications like serial number plates, pet tags, knife blades, and industrial part marking, the 50W hits a practical sweet spot between speed and cost.
Raycus Source - Proven Industrial Reliability
Raycus is the world's largest fiber laser source manufacturer by volume. The RFL-P50QB unit inside this machine includes an integrated optical isolator and random polarization output, built for industrial marking and engraving workloads. Maintenance is zero during normal operation. The source draws 340W at full power and runs on standard 24 VDC, keeping your operating costs minimal. This is not a hobbyist component. It is the same source architecture running in factory marking lines across Asia, Europe, and North America.
SG7110 Sino Galvo with Silicon Mirrors
The scanning head is a Sino-Galvo SG7110 with silicon-coated mirrors. Silicon mirrors have a damage threshold of 10 J/cm², compared to 9.1 J/cm² for standard K9 glass mirrors. At 50W average power, this headroom means the galvo optics will not degrade under sustained marking runs. The dual red dot alignment system lets you verify focal distance and job position before firing a single pulse. Combined with the motorized 500mm Z-tower, you can mark parts from small rings up to items taller than most galvo machines can accommodate.
Air Cooled, Compact, Ready to Run
No water chiller. No plumbing. No coolant maintenance. The 50W Raycus source is forced air cooled, which means you plug it in, connect the USB cable, and start working. The total power consumption is 340W - less than a desktop computer and monitor combined. For shops without dedicated space for a chiller, or operators who want a machine that can be set up in 30 minutes and relocated easily, air cooling at 50W is a real advantage. Above 80W, water cooling becomes mandatory, so 50W is near the top of what air cooling can support.
Technical Specifications
Full specs for the Raycus RFL-P50QB source and complete machine.
| Laser Source | Raycus RFL-P50QB (Q-Switched Pulse Fiber) |
|---|---|
| Average Output Power | 50W |
| Wavelength | 1060 to 1085 nm |
| Single Pulse Energy | 1.0 mJ at 50 kHz |
| Pulse Duration | 120 to 150 ns at 50 kHz |
| Pulse Repetition Rate | 50 to 100 kHz |
| Beam Quality (M2) | Less than 1.6 |
| Beam Diameter | 7 ± 1 mm |
| Output Power Tunability | 10% to 100% |
| Polarization | Random |
| Optical Isolator | Yes (integrated) |
| Galvo Scanning Head | Sino-Galvo SG7110 with Si mirrors, dual red dot |
| Standard Working Area | 110 x 110 mm |
| Maximum Working Area | 300 x 300 mm (optional lens) |
| Maximum Marking Speed | 5,000 mm/s |
| Minimum Character Size | 0.15 mm |
| Minimum Line Width | 0.01 mm |
| Z-Axis Tower | Motorized, 500 mm travel |
| Cooling | Forced air cooled (no chiller required) |
| Power Consumption | 340W at 20°C |
| Working Voltage | 24 ± 1 VDC (power supply included) |
| Source Dimensions (W x D x H) | 260 x 116 x 340 mm |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Operating Humidity | 80% or less (non-condensing) |
| Controller | BJJCZ |
| Software | EZCad Original (not Lite), LightBurn compatible |
| Computer Compatibility | Windows XP / 7 / 8 / 10 (32 and 64 bit), macOS via LightBurn |
| Data Transfer | USB 2.0 |
| Supported File Formats | PLT, DXF, BMP, JPG, PNG, AI, SVG, and more |
| Output Fiber Cable Length | 3.0 m |
Common Questions from First-Time Buyers
Real concerns, direct answers.
"Is 50W enough for deep engraving?"
Yes, for most small-to-medium production. At 50W, you can deep engrave stainless steel, aluminum, and brass at reasonable speeds for dog tags, serial plates, knife blades, and similar jobs. For high-volume deep engraving as your primary business, the 100W M7 at $6,900 is the better long-term choice, but 50W gets you started without the higher investment.
"Why Raycus instead of JPT?"
Raycus is the largest fiber laser source manufacturer in the world by production volume. Their Q-switched sources are proven across millions of installed units. JPT offers MOPA capability (adjustable pulse width for color marking), which Raycus Q-switched does not. If you need color marking, choose a JPT MOPA machine. If you need straightforward marking and engraving at the lowest price, Raycus is the smart choice.
"Can this cut metal?"
Very thin metals only, and slowly. The 50W can cut metal foil and very thin sheet (under 0.5 mm) with multiple passes, but this is not a cutting machine. For serious metal cutting, use a CNC fiber laser cutter. For cutting as an occasional secondary task, the 100W M7 or higher gives you better results on thicker material.
"Will I outgrow this machine?"
It depends on your growth. If your volume stays under 50 to 100 jobs per day with standard marking depth, the 50W will serve you well for years. If you scale into heavy deep engraving or need color marking capability, you will eventually want to step up. Many shops start with the 50W Raycus to learn the workflow, then add a higher-power JPT machine when revenue supports it.
"Is it hard to set up?"
No. Air-cooled machines are the simplest in the lineup. Unbox, assemble the tower and head (20 minutes), connect USB and power, install EZCad or LightBurn, and run your first test. No chiller to plumb, no coolant to fill. Haotian includes a pre-configured EZCad file on the USB drive, so the machine is ready for your first mark right out of the box.
"What about support after the sale?"
Three-year warranty on the Raycus source and the complete machine. If any part fails due to a quality defect during warranty, Haotian ships the replacement at no cost, and you keep the broken part. After warranty, lifetime email support continues at info@haotianlasers.com. Haotian also runs a Facebook community with over 50,000 members where operators share settings, tips, and real-world results.
⚠️ What This Machine Cannot Do
Every machine has limits. Here is what the 50W Raycus is not designed for, so you buy the right tool for your work.
What Ships with Your Machine
Everything you need to start marking on day one.
Frequently Asked Questions
Specific answers for the 50W Raycus.
🛡️ 3-Year Warranty
Full coverage on the Raycus source and every component of the machine for three years from delivery. Free replacement parts shipped at no cost during warranty. Source defects covered under Raycus manufacturer warranty with Haotian paying shipping both directions.
After warranty: lifetime email support at info@haotianlasers.com. No expiration, no subscription, no upsell.
🚚 Free DDP Shipping
Free DDP shipping to the United States, Canada, and the European Union. All duties and taxes included in the $3,600 price. Approximately 30 days from order to delivery (built to order).
Free CIF shipping available worldwide. Approximately 12 days delivery. Customer handles local customs duties.
Compare Other Power Levels
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