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A3MD40i Pro

The HRLASER A3MD40i Pro is the upgraded flagship model of the A3Mi Pro air-cooled handheld laser welder series. It adopts the patented planar universal galvanometer dual-oscillation structure, equipped with a 380g ultra-light ergonomic welding torch with built-in rotary focus adjustment, seven-times reusable protective lens and temperature alarm function. It features stacked-tooth heat-dissipation architecture with low-noise design and expanded 1200-1500 groups process library, supporting precise 0.1-20mm sheet thickness matching. Compatible with stainless steel, carbon steel, galvanized sheet, aluminum, brass and red copper, it is widely applied in reinforcement welding, new-energy battery welding and general metal fabrication, delivering reliable welding solutions for workshops and industrial production.

A3MD40i Pro Handheld Laser Welder
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Exclusive Patented Structure

Planar Galvanometer with Dual-Axis Oscillation

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X-Y Dual-Axis Drive

Efficient and stable motion control

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Reinforced Structure

Enhanced durability and stability

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Precision Optical Components

Stable output and precise results

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380g Ultra-Light Welding Torch

Easy to Use · Durable · User-Friendly

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Impact-Resistant Design

Built for demanding work environments

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Robust Torch Construction

Lightweight design for comfortable handling

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Efficient Welding with Reduced Gas Use

Balances productivity and weld quality

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Seven-Use Protective Lens

One Lens Can Be Reused Up to Seven Times

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Triple Protection

Helps reduce wear on key components

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Temperature Control

Helps maintain stable operation

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1,200–1,500 Welding Process Parameters

Choose the Optimal Mode with Ease

Select suitable process parameters according to your actual welding requirements. The interface presents information clearly and intuitively, while its straightforward operation makes parameter setup and adjustment more convenient.

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Enhanced Cooling and Lower Noise

Efficient Heat Dissipation for Stable, Continuous Operation

The optimized internal airflow path and heat-dissipation structure improve cooling efficiency while helping control operating noise, making the machine suitable for a variety of working environments.

-20°–45° Operating Ambient Temperature
75 dB Reference Noise Level
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Dual-Drive Stepper Wire Feeding

100% Automatic Wire Cutting

The dual-drive wire-feeding structure delivers consistent wire feeding and helps reduce vibration and jamming during operation. Combined with automatic wire cutting, it helps improve operating efficiency and ease of use.

Product Specifications

HRLASER A3MD30i Pro Laser Welder
Product : Handheld Laser Welding Machine
Model : A3MD40i Pro
Weight : ≤ 42 kg
Volume : 0.09 m³
Dimensions (W×D×H) : 690*260*502mm
Torch Weight : 380 g
Operating Modes : Continuous Wave (CW), Quasi-Continuous Wave (QCW), Pulsed
Operation Method : 7-inch Capacitive Touch Screen + APP
Input Voltage : AC 220V
Cooling Method : Phase Change

Penetration (mm)

Stainless Steel
4.5
Carbon Steel / Iron
4.5
Galvanized Steel
4.5
Aluminum
3.7
Brass
3.2
Copper
2.2
* Test data from HRLASER laboratory. Actual welding thickness is subject to material quality, welding speed, welding mode and ambient temperature.

8 Rigorous Quality Tests

Tutorial

Demo