QCW fiber laser welding machine for mold repairing

Repairing mold fill wire feed: 0.1–1.2mm QCW laser power: 150W / 200W / 300W CW fiber laser source: 1500W / 2000W 360° rotating table with Z-axis control


Laser Power:   150W   |   300W   |   1500W   |   2000W
Model Number: HS-MOW150 | HS-MOW300 | HS-HW1500 | HS-HW2000

Advantages and Selling Points of Fiber Laser Mold Repair Welder

The HS-MF series fiber laser welding machine is specifically engineered for high-precision mold restoration. By utilizing advanced “small core diameter” laser technology, this system offers a seamless repair solution for all mold sizes—from intricate electronic components to heavy-duty automotive injection molds. It ensures 95% to 99% restoration of the original surface while significantly reducing tooling costs.

High Precision and Minimal Thermal Impact

Equipped with a superior beam quality (M² ~1.1), our welder excels in micro-welding the smallest mold components. The tight focus ensures a minimal Heat-Affected Zone (HAZ), effectively preventing mold deformation or damage. Accurate positioning allows for delicate repairs on high-hardness tool steels like H13 and SKD61 without compromising structural integrity.

Exceptional Energy Efficiency and Speed

Our fiber laser technology delivers a high energy conversion efficiency of 30–40%, drastically outperforming traditional YAG lasers. The system features a fast startup with no warm-up time required, enabling higher welding speeds and improved production throughput. This efficiency leads to significant long-term power savings and reduced operational downtime.

Extended Lifespan with Low Maintenance

Designed for long-term industrial reliability, the fiber laser source boasts an impressive lifespan of 50,000 to 100,000 hours. Unlike traditional systems, it eliminates the need for frequent replacement of laser rods or reflectors. The modular design ensures that maintenance is kept to an absolute minimum, providing a consistent and cost-effective repair solution.

Compact Design for Versatile Integration

The integrated and modular structural design offers a significantly smaller footprint, making it easy to incorporate into existing workstations or mobile repair setups. This exceptional convenience, combined with low thermal stress on mold components, makes it the ideal choice for high-precision maintenance in the automotive, electronics, and plastic injection industries.

Qcw Laser Mold Repair Machine With Multi (2)

High-Efficiency Mold Repair Laser Welder (CW/QCW)

Restore molds to 99% of their original condition with dual‑mode CW/QCW fiber laser technology. With power options from 150W to 2000W, this system repairs plastic injection, automotive, and electronics molds of any size. It delivers high‑strength, precision welds that match original specifications, providing a cost‑effective alternative to mold replacement.

User-Friendly Control System & Parameter Logic

The intuitive interface makes mold repair setup easy. Operators can quickly adjust four key parameters—Current, Pulse Width, Frequency, and Spot Size—to achieve precise welding results. The system uses intelligent parameter balancing: high Current automatically limits Pulse and Frequency to prevent overheating, ensuring stable performance and high‑strength mold restoration.
Qcw Laser Mold Repair Machine With Multi (5)
Qcw Laser Mold Repair Machine With Multi (7)

Electric module

Electric module supports forward, backward, left and right movement

Additional circular parameter adjustment screen

In addition to the 7-inch screen control system, we also designed a very small circular screen adjustment. The power, frequency, pulse width, and welding can be adjusted by rotating.

Qcw Laser Mold Repair Machine With Multi (6)
Qcw Laser Mold Repair Machine With Multi (1)

Electric rocker arm

Remote control boom telescopic mold laser welding machine.

Foldable and retractable boom

Foldable boom mold laser welding machine.

Qcw Laser Mold Repair Machine With Multi (4)
QCW 150W 200W 300W and 1500W 2000W Mold Laser Welding Machine Technical Parameters
Model number: HS-MOW150

HS-MOW300 HS-HS-HW15000 HS-HW2000

Water cooler capacity: 10 litres /16 litres /20 litres
Laser power: QCW 150W  300W

CW 1500W 2000W

Type of water: Distilled water or pure water
Laser type: Fiber laser source Machine color: White with red or blue
Laser wavelength::1080±10nm Microscope: 10X
Z crane arm: rotate 360 degree ,up and down Radiation protection: Anti-laser acrylic material
Pulse width:150W  300W (1-20ms)

1500W 2000W (1-60 ms)

Type of gas: Argon gas
 Frequency: 150W 300W (1-30Hz)

1500W 2000W (1-25 Hz)

Air pressure:3 to 5 bar / 0.3 to 0.5 Mpa
Focus distance: 100mm Power required:  AC 220V ±10% 50/60Hz 1 Pha
Spot diameter: 0.2 to 5mm Total power: 150W 200W 300W 2kw 2.5kw 3kw

1500W 10kw 2000W 12kw

CCD camera:option Warranty period: 2 years
80mm rotary device: option Machine size :1650*920*1150mm
Fiber cable length:10m 3D Table size
Cooling system:  Water cooler 600*450*600mm

Mold repair fiber laser welding machine with 1500W laser power

Weld Samples Display (2) Weld Samples Display (1) Weld Samples Display (12) Weld Samples Display (11) Weld Samples Display (10) Weld Samples Display (9) Weld Samples Display (8) Weld Samples Display (7) Weld Samples Display (6) Weld Samples Display (5) Weld Samples Display (4) Weld Samples Display (3)

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From selection to pricing, from machines to service—we’ve got you covered. Email us at manager@cthslaser.com for a detailed plan and fair quote.

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