Portable Handheld Spot Laser Welding Machine
Portable Handheld Spot Laser Welding Machine

Portable Handheld Spot Laser Welding Machine

This portable handheld laser spot welder is a compact, air-cooled QCW fiber laser welding system designed for spot and short-seam welding of stainless steel and carbon steel components ranging from 0.1 to 1.5 mm in thickness, meeting the need for precise weld positioning and operational flexibility in applications involving small components, sheet metal assemblies, and repairs.
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This portable handheld laser spot welder is a compact, air-cooled QCW fiber laser welding system designed for spot and short-seam welding of stainless steel and carbon steel components ranging from 0.1 to 1.5 mm in thickness, meeting the need for precise weld positioning and operational flexibility in applications involving small components, sheet metal assemblies, and repairs.

 

Technical Specifications

 

Parameter

Specification

Model

HT-QCW75H

Laser Type

QCW Fiber Laser

Average Laser Power

300 W

Peak Laser Power

600 W

Wavelength

1080 ±5 nm

Pulse Frequency

1–300 Hz

Modulation Frequency

1–5000 Hz

Maximum Single-Pulse Energy

6 J

Specified Weld Spot Diameter

0.5–1.5 mm

Specified Weld Spot Deviation

≤±0.1 mm

Recommended Material Thickness

0.1–1.5 mm

Typical Single-Spot Welding Time

0.2–0.5 s

Output Fiber Length

2–3 m

Cooling

Air-Cooled

Control Interface

5-Inch

Dimensions

374.5 × 191 × 330 mm

Weight

11.5 kg

Primary Materials

Stainless Steel, Carbon Steel

Processes

Spot Welding, Short-Seam Welding

Warranty

2 Years

 

Key Features


Precision Spot Control - Produces 0.5–1.5 mm weld spots with ≤±0.1 mm deviation for consistent localized welding.


Low Heat Input - Concentrated QCW pulses help minimize heat transfer and distortion on suitable thin-metal parts.


Fast Welding Cycles - 0.2–0.5 sTypical spot time supports repetitive production.


Chiller-Free Operation - Air cooling simplifies installation and reduces auxiliary equipment.


Portable Workstation Use - 11.5 kg Compact design allows easy movement between welding stations.


Flexible Configuration -Supports application-specific power, voltage, interface, fixtures, and machine appearance.

 

Welding Capability


The HT-QCW75H is designed for spot welding and short-seam welding, rather than long continuous weld seams.


Spot Welding - For localized joining of thin metal components.


Short-Seam Welding - For short weld sections on covers, brackets, housings, and small assemblies.


Localized Repair Welding - For accessible repair and reinforcement points on thin stainless steel and carbon steel parts.


Small-Part Welding - For compact components requiring controlled weld positioning.

 

Material & Thickness Range


Stainless Steel - Suitable for spot and short-seam welding of thin stainless steel components.


Carbon Steel - Suitable for localized welding of thin carbon steel parts.


Recommended Thickness: 0.1–1.5 mm - Vovers the specified material thickness range for the standard configuration.


Weld Spot Diameter: 0.5–1.5 mm - Provides a controlled localized welding area.

 

Safety & Compliance


The machine incorporates essential safety and electrical features for controlled laser welding operation, helping buyers address operator safety, machine shutdown, and installation requirements when deploying the equipment in a production or workshop environment.


Emergency Stop - Provides rapid machine shutdown when an emergency stop is activated.


Laser Safety Protection - Helps prevent unintended laser exposure during welding operation.


Electrical Safety - Supports destination-market voltage and frequency configurations for integration with local power supplies.


CE Compliance - Supplied with CE certification and related documentation for applicable European-market orders.


Operating Documentation - Includes operation and maintenance instructions to support safe equipment setup and routine use.

 

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Sample Welding Test


Before purchase, we can test your actual workpiece to verify whether the HT-QCW75H meets your welding requirements for weld appearance, spot size, penetration, and heat control. Send us your material grade, thickness, workpiece photos or drawings, joint configuration, and required weld result. Our engineers can evaluate suitable welding parameters and provide sample results for configuration confirmation before production.

 

Configuration Options

 

Configuration

Available Specification

Electrical Supply

Destination-market voltage, frequency, and plug configuration

Control Interface

5-inch interface with customized operating language

Output Fiber

2 m or 3 m

Workpiece Positioning

Custom fixtures and positioning supports

Machine Appearance

Custom color, logo, nameplate, and external labeling

 

What We Provide


Pre-Shipment Testing - Each machine is tested against the confirmed technical configuration before shipment.


2-Year Warranty - Provides two years of warranty coverage for the supplied machine.


Technical Support - Configuration and application support are available during machine selection and operation.

 

FAQ

 

Q: Can this machine be used for continuous welding?

A: The HT-QCW75H is optimized for spot welding and short seams rather than long continuous welds. For applications requiring long, uninterrupted weld paths, a continuous-wave laser welding system may be more suitable.

Q: How do I know if this machine is suitable for my workpiece?

A: Send the material grade, thickness, workpiece drawing or photos, joint design, and required weld result. These details allow the welding application to be evaluated before selecting the machine configuration.

Q: Can the machine be supplied for different factory power standards?

A: Yes. Input voltage, frequency, and plug configuration can be specified according to the destination country's electrical requirements.

Q: Can a fixture be made for repetitive welding?

A: Yes. Workpiece positioning fixtures and supports can be customized according to the part dimensions, welding locations, clamping method, and loading process.

Q: Can the machine be customized for private-label or OEM orders?

A: Yes. For bulk orders, machine appearance, logo, nameplate, exterior labeling, control interface, and selected machine configurations can be customized according to the confirmed project requirements.

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