NS Series Mold & Die Repair Laser Welding Heads

The NS-M Series consists of laser welding head components for mold and die repair systems.

Choose the standard NS20M, compact NS20M-D, or dual-axis oscillating NS20M-S according to available installation space, observation requirements, beam adjustment, and desired weld-bead control.

Component notice: These products are welding heads, not complete laser welding machines. A complete system also requires a compatible laser source, cooling, controls, motion structure, safety system, optical interface, and installation engineering.

NS-M Series Models

Model

Head type

Adjustment

Maximum stated power

Distinctive role

NS20M

Standard mold/die welding head

Manual focus/beam adjustment

Up to 3000W, subject to complete optical and cooling configuration

Standard repair head with microscope-ready arrangement

NS20M-D

Compact short mold/die head

Manual focus/beam adjustment

Up to 3000W, subject to complete optical and cooling configuration

Short housing for limited installation space or tighter access

NS20M-S

Dual-axis oscillating repair head

Dual-axis beam oscillation

Up to 3000W, subject to complete optical and cooling configuration

Wider, controllable weld patterns for suitable repair and buildup tasks

Maximum head rating does not mean every laser source, connector, optic, cable, or cooling package is automatically compatible. The optical and control requirements for pulsed YAG laser welding differ from those for QCW laser technology for mold repair, so the complete optical path, thermal design, and interface must be reviewed before selection.

Select the Head by Integration Requirement

NS20M: Standard repair head

Use the NS20M when the machine has adequate installation space and requires manual spot adjustment with an observation interface for precision mold repair.

NS20M-D: Compact short version

Use the NS20M-D when head length or working clearance is limited. Confirm that the compact housing still provides the required optical path, mounting, observation, and service access.

NS20M-S: Dual-axis oscillating version

Use the NS20M-S when a controlled oscillating pattern can help create a wider bead or cover a larger prepared area. Wobble range, control compatibility, spot behavior, and repair quality must be validated with the complete system.

NS20M Manual Adjustment Mold Repair Laser Welding Head Dimensions
NS20M-S Dual-Axis Oscillating Mold Repair Welding Head Diagram

Typical Repair Applications

  • Mold and die repair stations
  • Injection-mold edge, cavity, and local buildup systems
  • Die-casting and stamping-tool repair equipment
  • Custom cantilever, jib-arm, articulated-arm, or fixed repair platforms
  • Replacement or upgrade projects where the existing optical and mechanical interfaces can be verified

This page does not select a complete mold welder. For full systems, compare complete mold repair laser welding machines by working reach, source type, observation method, motion control, and the location of the repair.

articulated-arm-laser-welder-configuration

Compatibility Information Required

Send the following before a head is quoted:

  1. Laser-source brand, model, wavelength, and maximum output
  2. Operating mode: QCW, CW, pulsed YAG, or another source type
  3. Fiber connector or optical input interface
  4. Collimation and focusing requirements
  5. Existing mounting drawing and available installation space
  6. Cooling method, flow, and connection requirements
  7. Control signals and oscillation-controller requirements
  8. Microscope, LED, camera, or other observation interface
  9. Required spot size, working distance, and wobble pattern
  10. Target material, repair geometry, and filler-wire process

What Is Included?

The exact package must be stated on the quotation. Depending on the model and project, it may include the head body and selected optical, observation, or control accessories. Do not assume that the laser source, chiller, motion axes, controller, safety enclosure, cable set, or installation service is included unless it is listed.

Certified Quality & Safety

European Safety Standards Compliant

CE Certified Safety

Fully compliant with EU health, safety, and environmental protection standards. Ensures the machine is safe to operate and ready for the European market.

FDA certificate for laser spot welding machine

FDA Accession Number

Officially registered with the U.S. FDA (CDRH). We provide a valid Accession Number for smooth customs clearance and legal usage in the United States.

Quality Management System Certified

ISO 9001 Quality System

Our manufacturing process is certified by ISO 9001 standards. Every machine undergoes strict quality control and testing before shipment to ensure reliability.

Flexible Shipping Solutions Worldwide

  • 🏭 Ship to Your Agent (China) If you already have a forwarder in China (e.g., in Guangzhou or Yiwu), we can ship the machine directly to their warehouse for free.

  • ✈️ Standard Air Freight (DAP) If you have import experience, we can arrange shipping via DHL/FedEx/UPS to your airport or door. You handle the customs clearance upon arrival.

  • 🚪 Hassle-Free DDP Service (Recommended) No import experience? No problem. We offer DDP (Delivered Duty Paid) service. We handle shipping, customs clearance, and tax payments. The machine is delivered straight to your door—you just wait and sign for it!

Frequently Asked Questions

Is the NS20M a complete mold repair laser welding machine?

No. It is a welding-head component. A complete machine requires the laser source, cooling, controls, motion platform, electrical system, guarding, and other integration work.

No universal compatibility should be assumed. Source mode, wavelength, connector, optics, cooling, control signals, and the complete power path must be verified.

The NS20M is the standard configuration. The NS20M-D uses a shorter housing for installations with limited space or access.

Use it when dual-axis oscillation is required for a controlled wider bead or repair pattern and the complete source, control, optics, and cooling package is compatible.

Yes. Send the source nameplate, current-head model, connector photos, optical and mounting drawings, cooling details, control information, and the intended repair process.

Contact Information

We’re here to help you find the perfect laser solution. We look forward to hearing from you. Our team will respond to your inquiry within 12 business hours.

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