Why Choose the RL-YME Cantilever Structure?
Reach across large tooling
The approximately 900 mm telescopic optical arm extends the working point over large molds and dies without placing the entire tool on a compact laser workstation.
Approach different repair angles
The rotating head and adjustable optical structure help the operator align the beam with cavities, faces, edges, and local defects.
Control pulse repair under magnification
Microscope observation supports accurate manual placement of fine filler wire. A CCD option can provide screen-based viewing for training, documentation, and operator comfort.
Position the repair with electric motion
The electric lifting base and XY worktable support controlled alignment at the weld. The final motion package should be confirmed for the selected configuration.
Mold Welding System Configuration
RL-YME Mold Repair Applications
- Localized cracks, chips, and pores in mold and die steel
- Edge and corner buildup before machining or polishing
- Machining-error correction on large tools
- Repair of injection molds, die-casting dies, and stamping dies
- Controlled filler-wire deposition on suitable stainless steel, tool steel, and selected aluminum applications
General application planning should begin with the defect, mold access, material condition, and required finish. For crack excavation and parameter development, review crack repair in die and mold steel before testing the production tool.
200W or 400W YAG?
RL-YME 200W
This configuration suits fine manual repair, smaller filler wire, localized buildup, and applications where controlled heat input is the priority.
RL-YME 400W
Provides greater pulse energy and deposition capability for larger repair areas or thicker filler wire when the material and defect require it.
Power alone does not determine repair quality. Spot size, pulse width, frequency, wire, shielding, access, material condition, and operator technique must be developed together. Review how pulsed YAG laser welding works to understand why pulse behavior and peak energy matter alongside average output.
Technical Parameters
| Parameter | YME-200W-260 | YME-400W-260 |
| Laser output power | 200W | 400W |
| Laser Wavelength | 1064nm | 1064nm |
| Condensing Cavity | Imported Ceramic Cavity | Imported Ceramic Cavity |
| Laser Frequency | 1-20Hz | 1-30Hz |
| Pulse Width | 0.2-10ms | 0.2-10ms |
| Spot Adjustment | 0.2-2.0mm | 0.3-3.0mm |
| Observation | CCD / Microscope (Optional) | CCD / Microscope (Optional) |
| Chiller | 1.5P | 3P |
| Rated Power | 8KW | 12KW |
| Power Supply | 220V/380V ±5% 50Hz | 380V ±5% 50Hz |
| Worktable XY Travel | 125mm x 100mm | 125mm x 100mm |
| Worktable Dimensions | 450mm x 350mm | 450mm x 350mm |
| Host Dimensions | 1650 x 550 x 1230 mm | 1650 x 550 x 1230 mm |
What to Send Before Ordering
- Mold or die dimensions and approximate weight
- Material grade and hardness
- Defect location, depth, and photos
- Required filler-wire diameter
- Desired finish after repair
- Required arm reach and working height
- Microscope or CCD preference
- Destination voltage and phase
Certified Quality & Safety

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 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.

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 RL-YME a 12,000W laser welding machine?
No. The laser output is 200W or 400W. Any higher kW figure shown in an electrical specification must be clearly labeled as total machine input or another system-level value, not laser output.
When should I choose the YME instead of the FQJJ or FJ?
Choose the YME when you want a traditional pulsed YAG cantilever platform. Choose the FQJJ when mobile multi-joint access is the priority. Choose the FJ when a stable 360° jib or boom is better for a large floor-standing mold. Compare cantilever, mobile, and jib-arm mold welders by working reach, positioning method, source type, and the location of the repair.
Can the RL-YME repair H13 or P20 molds?
These materials can be evaluated, but the process depends on hardness, heat treatment, crack condition, filler wire, and finishing requirement. Send material and defect information before parameters are confirmed.
Is a microscope included?
Microscope and CCD arrangements depend on the selected package. Confirm the observation system, accessories, and included components in the final quotation.
Do you provide training and warranty?
Remote training, an English manual, and online technical support are available. The complete machine is covered for one year and the laser source for two years under the confirmed order terms; extended coverage can be discussed.
Send the mold dimensions, defect photos, material, filler-wire requirement, desired finish, and local electrical standard. Riselaser will confirm whether the 200W or 400W RL-YME configuration fits the job.