DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.

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40NL/min 95%-99.999% nitrogen generator for laser welding machine

ZHN-02 Industrial Nitrogen Generator for Laser Welding
(Precision Gas Supply System for Oxidation-Free Welding)
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  • ZHN-02

ZHN-02 Industrial Nitrogen Generator for Laser Welding

The ZHN-02 Industrial Nitrogen Generator is designed to provide a stable and high-purity nitrogen supply for 2-3 laser welding machines simultaneously. It ensures efficient and cost-effective nitrogen generation, enhancing welding quality by minimizing oxidation and improving weld seam integrity.

ZHN-02-02

Technical Specifications

Parameter Value
Model ZHN-02
Nitrogen Flow Rate 40 Nm³/min
Nitrogen Purity 95%~99.999%
Intake Pressure 0.6~0.8 MPa
Output Pressure 0.5~0.8 MPa
Air-to-Nitrogen Ratio 5.6:1
Power Consumption 60W
Supply Voltage AC 100-250V
Frequency 50~60Hz
Rated Air Intake 31 m³/min
Weight 92 kg
Dimensions (L×W×H) 500 × 550 × 1070 mm

Key Features

  • Multi-Machine Support: Supplies nitrogen for 2-3 laser welders simultaneously (40 Nm³/min).

  • Precision Purity: Adjustable 95%~99.999% purity for oxidation-free welds.

  • Compact Footprint: Space-efficient design (0.5×0.55×1.07m) for workshop integration.

  • Energy Efficient: Low power draw (60W) via PSA technology.

  • Industrial Durability: Heavy-duty construction (92 kg).

Key Features:

  • High Purity Output: Delivers nitrogen with purity levels up to 99.99%, suitable for precision laser welding applications.

  • Large Flow Capacity: Supports the nitrogen demand of 2-3 laser welding machines concurrently, ensuring uninterrupted operation.

  • Energy-Efficient Design: Advanced PSA (Pressure Swing Adsorption) technology reduces power consumption while maintaining consistent performance.

  • Compact & Robust Structure: Space-saving industrial design with durable components for long-term reliability.

  • Intelligent Control System: Automated operation with real-time monitoring of pressure, flow, and purity for optimal performance.

  • Low Maintenance: Minimal upkeep required due to high-quality filtration and adsorption materials.

Applications:

  • Laser Welding: Prevents oxidation for cleaner, stronger welds in metals like stainless steel, aluminum, and titanium.

  • Laser Cutting: Improves cut quality by reducing slag and burr formation.

  • Electronics & Semiconductor Manufacturing: Provides inert atmosphere protection for sensitive processes.

Technical Specifications (Typical):

  • Nitrogen Flow Rate: Adjustable to match demand (suitable for 2-3 laser welders).

  • Output Pressure: 0.5~0.8 MPa (customizable).

  • Dew Point: ≤ -40°C.

  • Power Supply: Standard industrial voltage (custom options available).

The ZHN-02 ensures a reliable, on-site nitrogen supply, eliminating dependency on high-pressure cylinders or liquid nitrogen, reducing operational costs, and improving workflow efficiency.

ZHN-02-01

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DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
We offer comprehensive OEM/ODM services and spare parts for diverse industries. Our R&D team of over 50 experts ensures cutting-edge innovations, while our international support team of 21 professionals provides global service.

 

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