Laser Processing Heads for Industrial Laser Cladding, Precision Welding, Internal Bore Repair, and Intelligent Laser Hardening
HALDEN supplies high-performance laser processing heads, powder nozzles, and precision powder feeding systems for laser cladding, welding, hardening, additive manufacturing, internal bore cladding, mold repair, valve repair, hydraulic rod repair, pump sleeve repair, and automated surface engineering applications.
Laser Cladding Quality Depends on More Than Laser Power — The Processing Head, Optics, Cooling, Nozzle, and Powder Feeding System Decide the Final Result.
A properly selected laser processing head helps control beam stability, powder convergence, heat input, coating quality, internal bore access, and long-term industrial reliability.
Key Information Buyers Need Before Choosing Laser Processing Heads
Before selecting a laser processing head, buyers should confirm laser power, wavelength, laser type, application process, cladding width, powder particle size, powder feed rate, working distance, cooling method, internal bore diameter, bore depth, required spot size, temperature control requirement, CCD vision requirement, robot or machine integration, and whether the application is welding, cladding, hardening, 3D printing, or repair.
Laser Power and Wavelength
HALDEN processing heads cover compact 4KW heads, 5KW internal bore heads, 6KW intelligent hardening heads, and 20KW high-power multifunctional heads.
Process Type
Different heads support laser cladding, laser welding, laser hardening, high-speed cladding, 3D printing, additive manufacturing, and internal bore repair.
Internal Bore Access
LD100 supports internal diameters from 120mm, while LC200 supports internal diameters from 200mm for larger bore cladding applications.
Powder Delivery
Powder nozzles and powder feeders must match powder particle size, powder utilization rate, cladding width, powder feed rate, and automation distance.
Laser Processing Head Solutions
HALDEN laser processing heads are engineered for industrial-grade laser cladding, precision welding, high-speed coating, temperature-controlled hardening, internal bore repair, additive manufacturing, and automated repair cell integration.
High-Power Multifunctional Laser Head
LC300 is designed for high-power laser cladding, welding, and hardening, with modular design and water-cooled optics for long industrial operation.
- Rated up to 20KW
- Wavelength 900–1100nm
- Suitable for welding, cladding, and hardening
Compact Laser Cladding and Welding Head
LD150 is a compact 4KW processing head for standard and high-speed cladding, welding, 3D printing, surface coating, and industrial prototyping.
- Supports up to 4KW
- Double protective lens system
- CCD vision system optional
Internal Bore Laser Cladding Heads
LD100 and LC200 internal bore cladding heads are designed for pipe interiors, valve interiors, hydraulic components, pump sleeves, molds, and deep bore repair.
- LD100 for ID ≥120mm
- LC200 for ID ≥200mm
- Gas, powder, and coolant integrated internally
Laser Processing Head Product Series
The following product data is preserved from the original HALDEN laser processing heads page and reorganized for buyer review.
| Series | Power / Rating | Main Use | Key Features |
|---|---|---|---|
| LC300 Series | Up to 20KW; 900–1100nm wavelength | Laser cladding, welding, and hardening | Direct copper mirror water cooling, modular design, compatible with high-efficiency powder nozzles, weight about 7.5KG. |
| LD150 Series | Up to 4KW | Standard and high-speed cladding, welding, 3D printing | Double protective lens, compact build, integrated cooling, coaxial airflow, CCD vision optional, weight about 6KG. |
| LD100 Internal Bore Cladding Head | 4KW | Internal diameters ≥120mm | Minimum bore size 120mm, max depth 800mm per side, custom optical path up to 2400mm, powder size 15–150μm recommended, weight about 18KG. |
| LC200 Internal Bore Cladding Head | 5KW | Internal diameters ≥200mm | Enhanced internal integration, robust cooling, optimized 90° nozzle tilt, replaceable optics, suitable for abrasive or corrosive environments. |
| LH300TC | 6KW | Intelligent temperature-controlled laser hardening | Temperature range 400–2500°C, control response <1ms, built-in high-speed thermal sensors, real-time laser power feedback, customizable spot size. |
How to Select the Right Laser Processing Head
For High-Power Industrial Processing
Choose LC300 when the project needs high-power laser cladding, welding, or hardening up to 20KW.
For Compact Cladding and 3D Printing
Choose LD150 for mid-scale repairs, functional surface coating, welding, and industrial prototyping.
For Internal Bore Repair
Choose LD100 or LC200 according to bore diameter, bore depth, powder routing, cooling requirement, and arm rigidity.
For Precision Laser Hardening
Choose LH300TC when real-time thermal feedback and temperature-controlled hardening are critical.
Powder Nozzles for Laser Cladding
Powder nozzle selection affects powder utilization, coating width, cladding speed, bead stability, and surface treatment efficiency.
| Nozzle | Type | Key Data | Typical Use |
|---|---|---|---|
| COX1 | High-Speed Ring Nozzle | Powder spot 0.6–1.2mm; utilization ≥85%; max laser power 6KW; water-cooled copper body. | Fine detail cladding, additive manufacturing, tool repair. |
| COX2 | Fast Cladding Ring Nozzle | Spot 1.0–1.5mm; utilization ≥85%; powder feed 15–35g/min; layer width about 1.6mm. | Medium-speed component restoration and anti-wear coatings. |
| COX3 | Standard-Speed Cladding Nozzle | Spot 1.2–2.0mm; powder utilization ≥80%; powder area about 0.26m²/hour. | General-purpose industrial surface treatment. |
| RTN2 | Rectangular Powder Nozzle | Configurable powder spot widths from 5×2mm to 20×2mm; direct copper flow channel cooling. | Broadband high-efficiency cladding, structural reinforcement, large flat surface layering. |
PD150 Precision Powder Feeding System
The powder feeding system is critical for stable laser cladding, additive manufacturing, and automated repair cells. HALDEN PD150 is designed for high-accuracy powder delivery and system integration.
High Feeding Precision
Servo-driven powder feeding system with ±1.5% precision for stable coating quality.
Wide Flow Range
Flow range from 1 to 300g/min, suitable for powder sizes from 15 to 200μm.
Automation Communication
Supports TCP/IP and I/O communication for automated laser cladding systems and repair cells.
Long-Distance Delivery
Suitable for powder delivery up to 10m, with real-time pressure and flow monitoring.
Why Choose HALDEN Laser Processing Heads?
German-Engineered Optics
The original page highlights German-engineered optics and precision thermal control for stable laser processing.
Thermal Stability
Water cooling, copper mirror cooling, direct flow channels, and temperature feedback help maintain process stability.
Industrial Application Experience
HALDEN laser heads are positioned for energy, petrochemical, mining, mold repair, railways, shipbuilding, aerospace, and automotive applications.
Wear, Corrosion, and High-Temperature Stability
The system is designed for high wear resistance, corrosion resistance, and high-temperature stability in demanding surface engineering applications.
Applications of Laser Processing Heads
HALDEN laser processing heads and powder systems can be used in precision repair, surface coating, internal bore cladding, hardening, additive manufacturing, and automated industrial laser processing cells.
Why Buyers Feel Safe Working with HALDEN
Laser processing head buyers need confidence in optics stability, cooling design, powder convergence, powder feeding accuracy, laser compatibility, internal bore accessibility, temperature control, and integration with laser cladding machines or robotic repair cells.
Complete Laser Cladding System Thinking
HALDEN can discuss laser head, powder nozzle, powder feeder, laser source, robot, motion platform, cooling system, and automation control as one system.
Application-Based Selection
Buyers can choose heads according to welding, cladding, hardening, internal bore repair, 3D printing, additive manufacturing, or high-speed coating needs.
Industrial Repair Background
HALDEN focuses on laser cladding, plasma hardfacing, wear solutions, hardfacing machines, welding automation, and industrial repair applications.
Global Application Experience
The original page states that the products are trusted by clients in North America, Japan, and Southeast Asia.
How to Select and Order Laser Processing Heads
To recommend the right laser head, nozzle, and powder feeder, we need to understand your laser source, application, powder material, workpiece geometry, and automation layout.
Send Laser Source Details
Provide laser type, laser power, wavelength, fiber interface, existing machine brand, and cooling system information.
Confirm Application
Tell us whether the process is laser cladding, welding, hardening, internal bore cladding, 3D printing, or automated repair.
Review Powder and Geometry
Confirm powder particle size, powder feed rate, target cladding width, bore diameter, bore depth, workpiece shape, and repair area.
Receive Configuration Proposal
HALDEN recommends the processing head, powder nozzle, powder feeder, optional CCD, temperature control, and system integration direction.
Frequently Asked Questions
Useful answers for buyers of laser processing heads, powder nozzles, and powder feeding systems.
What is a laser processing head?
A laser processing head delivers and controls the laser beam at the workpiece surface. Depending on design, it can be used for laser welding, laser cladding, laser hardening, internal bore repair, 3D printing, and additive manufacturing.
Which head should I choose for high-power laser cladding?
LC300 is suitable for high-power multifunctional processing up to 20KW, including laser cladding, welding, and hardening.
Which heads are used for internal bore cladding?
LD100 is suitable for internal diameters from 120mm, while LC200 is suitable for internal diameters from 200mm and larger bore applications.
What is the role of a powder nozzle?
A powder nozzle controls powder convergence, powder spot size, powder utilization, and cladding width. It directly affects coating efficiency and final surface quality.
What is PD150 used for?
PD150 is a high-accuracy powder feeding system for precision cladding, additive manufacturing lines, and automated repair cells. It supports 1–300g/min flow and 15–200μm powders.
What information is needed for quotation?
Please provide laser power, wavelength, application process, powder size, required cladding width, bore diameter and depth if applicable, workpiece drawing, robot or machine interface, cooling requirement, destination country, and delivery term.
Need Laser Processing Heads for Cladding, Welding, Hardening, or Internal Bore Repair?
Send us your laser source, processing application, powder material, cladding width, and workpiece drawing. HALDEN can recommend a suitable laser processing head, powder nozzle, and powder feeding configuration.
Please include these details:
- Laser power, wavelength, laser source brand, and fiber interface
- Application: cladding, welding, hardening, internal bore repair, 3D printing, or additive manufacturing
- Powder material, powder particle size, powder feed rate, and target coating width
- Workpiece drawing, part photo, bore diameter, bore depth, or repair area
- Need for CCD vision, temperature control, robot integration, or powder feeding system
- Destination country and preferred delivery term

