Relfar Intelligent Dual-Axis Handheld Laser Welding Head FWH30-D20C | Double Wire Feed 4 in 1

FWH30-D20C is an intelligent handheld welding system that integrates laser welding and weld seam cleaning. It supports multiple oscillation modes and is suitable for precision welding and surface treatment of various metal materials.

For laser systems with a power of 2000W or 3000W, a dual wire feeding system is recommended.

Product Introduction

• Functional applications include welding, cutting, cleaning, and weld seam cleaning.
• Intelligent protection system, mobile terminal APP and PC monitoring provide real-time feedback on working status.
• High-threshold optical components ensure superior welding results.
• Multiple safety locks provide high safety performance.
• Full-body water-cooling design ensures long-lasting stability.
• Ergonomic design provides comfortable grip and easy handling.
• Application scenarios: Sheet metal industry, hardware industry.

Product Parameter

Model	FWH20-D20C
Fiber Interface	QBH
Wavelength Scope	1070±20nm
Rated Power	≤3000W
Collimation Focal Length	40mm
Focus Focal Length	200mm
Adjustable Spot Size Range	0-8mm
Auxiliary Pressure	≥0.1~1Mpa
Effective Clear Aperture	10mm
Weight	0.9Kg
Swing Type

Product Structure

The following video shows a real-world customer application of the FWH30-D20C cleaning head. You can watch the video below to learn more about how this product performs welding tasks.

Installation & Connection

• Piping and Fiber Optic Connection: Provides standard 6mm water and air pipe interfaces, along with illustrated instructions for QBH fiber optic connector installation.
• Electrical System Integration: The main board provides clearly marked interfaces for various components, including power supply, laser, wire feeder, sensors, and safety signals.
• Safety Interlock Installation: The safety clip (Injector) and nozzle contact signal (Interlock) must be connected.
• Modular Component Installation: The product structure supports the replacement of components such as the cleaning module and focusing module.
• Mobile Wireless Connection: Supports connection to a mobile app via AP mode (direct connection to the device's hotspot) or STA mode (via the internet).

Operation & Control

• Touchscreen Parameter Settings: The 7-inch HMI touchscreen provides an intuitive main interface for setting laser power, frequency, oscillation parameters, and wire feeding speed.
• Multi-mode Oscillation Control:  Features multiple preset oscillation trajectories with adjustable frequency and length.
• Intelligent Process Library Management: The system supports saving and recalling process parameters.
• Wire Feeding Control and Adjustment: Supports independent setting of wire feeding speed, delay time, wire retraction, and wire compensation parameters.
• Multiple Safety and Monitoring Features: Includes integrated protection functions such as lens temperature monitoring, laser alarm, chiller alarm, and gas undervoltage alarm.
• Processing Mode Can Be Switched With a Single Click: You can switch between welding mode and cleaning modes with different focal lengths via the system parameters page.

You can click here to obtain the English version of the product manual.

Package List 1

Package List 2

Shipping Information

Shipping Time and Costs

• Delivery Timeframe: 5-10 business days.
• Machines: Fees calculated at checkout or via email at info@sflaser.net.
• Accessories: Fees calculated at checkout or via email.
• Consumables: Shipped free of charge.

IMPORTANT NOTICE: Free shipping is exclusive to laser consumables. For discrepancies at checkout, contact us for actual shipping costs.

Tariff Policy

• Offline Payments: Tariffs based on trade terms. Export duties are covered by us under FOB, CFR, or CIF terms; import duties by the customer. For DDP, all duties are covered by us.
• Online Payments: Export duties are covered by us; import duties by the customer. Check "Tariff Rate" on our website for specifics.

Order Tracking

• Confirmation: Receive an email upon successful order placement.
• Shipping Notification: Includes order number, courier, and tracking number. Track your order via email for updates, modifications, and shipping details.

Important Notes

Delivery Address

• Confirm your address before finalizing your order. To change it, email info@sflaser.net within 48 hours of purchase.

Damage and Returns

• For transit damage due to force majeure, contact support@sflaser.net immediately upon receipt.
• To cancel an order, contact us rather than refusing the package to avoid risks of loss or damage.

Non-receipt and Package Damage

• If not received within 7 days past the delivery date, email support@sflaser.net. We are not liable for delays not reported within this timeframe.
• Report any package or product damage on the day of receipt with photos/videos to support@sflaser.net for assistance.

Technical Support After Purchase

• For technical support, take detailed inventory and photos of unpacked items and contact support@sflaser.net promptly. We provide support via email or online contact.

1. Overview

We strive for your satisfaction with every order. Understanding that returns may sometimes be necessary, we offer a refund in USD, provided the goods meet our policy requirements.

2. How to Return

Before Delivery

• Email: Send a request to info@sflaser.net to cancel and refund your order.
• Note: Avoid initiating a bank refund to prevent fees and delays. Any bank fees incurred will be deducted from your refund.

After Delivery

• Email: Contact info@sflaser.net for return assistance.
• Conditions: Adhere to our return conditions. Be prepared for a service fee and transportation costs.

3. Return/Refund Conditions

Returns within 15 days of delivery are accepted under the following conditions, along with the original receipt and a refund service fee:

• Not Packed, Not Shipped: 4.4% service fee for machines, accessories, and consumables.
• Packaged, Not Shipped: 10% for machines; 20% for accessories and consumables.
• Shipped, Unopened: 20% for machines; 25% for accessories and consumables.
• Opened, Unused: 30% for machines; 50% for accessories and consumables.
• Opened, Used: 50% for machines; 80% for accessories and consumables.

Important: Service fees apply due to instant fund deductions by payment platforms. Bank charges, taxes, and shipping expenses are deducted from refunds. No exchanges. Items must return in pristine condition, with machinery/components having no more than 3 uses. Stand-alone consumables are non-returnable. For laser service products, our company does not accept refunds.

4. Refund Processing Time

• Packing Details: Include a packing list, order number, and customer name in your return package.
• Tracking: If returning the order yourself, email the tracking number to support@sflaser.net.
• Timeline: Refunds typically processed in 10-15 business days post-return inspection. Confirmation emails will be sent, followed by bank processing.

5. Disclaimer

• Approval: Only approved returns are accepted.
• Rights: Sky Fire Laser reserves the right to refuse returns not meeting policy requirements.
• Shipping: Returns must be sent to the address provided in your return confirmation. No on-site returns.

6. Questions?

For any inquiries, email us at info@sflaser.net.

If you choose CIF shipping, you will need to pay customs duties yourself.

If you choose DDP shipping, we can help handle customs clearance for you.

Please contact us by email for further details.

Most of our packages are currently shipped from Wuhan, China.

For customers in the United States, certain products such as laser welding machines will be shipped directly from our U.S. warehouse. More products will be gradually added to the U.S. warehouse inventory.

The standard shipping cycle is normally 3–7 business days for order processing and dispatch when purchasing a single unit.

For bulk orders involving a larger quantity of items, the processing time may be extended accordingly. We will inform you of the estimated dispatch schedule once the order details are confirmed.

1. International Shipping: Please be aware that for orders shipped internationally, any customs fees incurred will be the responsibility of the customer. These fees are not covered by our shipping charges.
2. Refund Processing Fee: For orders that have not been packed or shipped, a refund processing fee will apply. This fee is due to the immediate deduction of funds by payment platforms such as PayPal, Visa, etc., and will be calculated as a percentage of the total order cost.