ZNK D27 H29 M20.3 Laser Nozzle — Large Diameter High-Power Cutting
The ZNK D27 H29 M20.3 is a large-diameter nozzle engineered for high-power fiber laser cutting systems. Its 27 mm outer diameter and M20.3 mounting thread withstand laser power up to 30 kW, delivering excellent gas coverage and outstanding thermal stability when cutting thick plate at high power.
Technical Specifications
| Nozzle Diameter (D) | 27 mm |
| Height (H) | 29 mm |
| Thread Size (M) | M20.3 |
| Material | High-purity Chrome-plated Copper |
| Max Laser Power | 30,000W (30kW) |
Compatible Cutting Heads
- Precitec ProCutter 2.0 / HP Series
- Raytools High-Power Series
- Trumpf / Bystronic Laser Systems
- High-power heads with M20.3 mount
Key Features
- High-Power Stability — Engineered for 10kW-30kW applications with excellent thermal resistance.
- Precision Machining — CNC-processed for ultra-fine tolerances and perfect concentricity.
- Large Diameter Design — Superior gas coverage for improved cutting quality on thick plates.
- Slag Resistance — Chrome-plated surface reduces slag adhesion and extends service life.
Applications
- Heavy-duty thick carbon steel cutting
- Stainless steel plate processing
- Shipbuilding and heavy machinery manufacturing
- Large steel structure fabrication
- Industrial metal construction projects
Why Choose ZNK?
- Direct Manufacturer — High-quality laser consumables directly from our factory.
- Strict Quality Control — 100% inspection for dimensional accuracy and finish.
- Ample Stock — Over 2000 models available for immediate shipment.
- Expert Support — Professional advice for selecting the right nozzle specifications.
ZNK D27 H29 M20.3 Laser Nozzle — High-Power Cutting Nozzle
The D27 H29 M20.3 laser nozzle is a large-diameter nozzle engineered for high-power fiber laser cutting applications. With a 27mm outer diameter and M20.3 mounting thread, it provides superior gas coverage and heat resistance for thick plate cutting.
Technical Specifications
| Parameter | Value |
|---|---|
| Nozzle Diameter (D) | 27 mm |
| Nozzle Height (H) | 29 mm |
| Thread Size (M) | M20.3 |
| Material | Pure Copper |
| Inner Bore Options | 1.5mm / 2.0mm / 2.5mm / 3.0mm |
| Processing | CNC precision machining |
| Max. Laser Power | Up to 30KW |
Compatible Cutting Heads
- Trumpf TruLaser 1030/3040/5000 series
- Bystronic ByStar/BySprint series
- Precitec ProCutter HP series
- High-power fiber laser cutting heads with M20.3 nozzle seat
Application Scenarios
- Thick carbon steel cutting (10–30mm)
- Thick stainless steel cutting (8–25mm)
- Shipbuilding and heavy industry
- Steel structure and bridge construction
- Industrial pipe and tube cutting
Installation Instructions
- Ensure the cutting head is powered off and cooled
- Remove the protective cap and existing nozzle
- Clean the M20.3 mounting surface thoroughly
- Insert the D27 H29 M20.3 nozzle, align the thread, and tighten firmly
- Check gas flow through the nozzle — ensure no blockage or leakage
- Perform test cut on scrap material to verify focus and alignment
Why Choose ZNK?
- Designed for high-power applications (10KW–30KW)
- Each nozzle undergoes air pressure leak testing before shipment
- Supports custom inner bore sizes for specific cutting requirements
- Competitive factory pricing with bulk order discounts
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