XARP Laser Welding Robot XP1440-15WL
Why Choose XARP Laser Welding Robot Manufacturers?
- 20+ Years Experience: Leading Chinese laser welding robot manufacturer with deep R&D capability.
- Factory Direct Savings: Zero middleman markup, providing competitive wholesale pricing.
- In Stock & Ready to Ship: Fast dispatch for standard models with stable global supply chain management. (Watch In-Stock Robot Video)
- Tailored Turnkey Solutions: Custom configurations including 3D vision tracking, positioners, and full automated lines. (Watch Customized Box Welding Video)
- Full OEM / ODM Support: Private labeling and localized support for global distributors and system integrators.

Working Principle of XARP Laser Welding Robot
The XARP XP1440-15WL 6-Axis Laser Welding Robot integrates high-precision industrial robotics with fiber laser technology to achieve concentrated, deep-penetration welding:
- High Energy Density Beam Output: A continuous-wave (CW) fiber laser beam is focused into a micron-level focal spot via high-quality optics, delivering high power density directly onto the metal workpiece.
- Keyhole Mechanism & Deep Penetration: The intense energy melts and vaporizes the material instantaneously, creating a keyhole effect that enables deep welds with minimal thermal deformation and zero splatter.
- Synchronized 6-Axis Motion Control: Controlled by advanced servo drive algorithms, the 6-axis arm precise tracks complex 3D spatial trajectories (straight lines, arcs, circles, and sine waves) at speeds up to 1999°/s on the wrist axis.
- Auto Wire Feeding & Seam Tracking (Optional): Integrated optical seam-tracking sensors monitor welding joint deviations in real-time, adjusting the arm's path dynamically for consistent weld bead quality.
Rigorous 7-Step Quality Inspection Process
To ensure high performance, zero failure rates, and continuous industrial operation, every XARP laser welding robot undergoes a strict 7-step quality control protocol before factory dispatch:
| Step | Inspection Phase | Testing Details & Standards |
|---|---|---|
| 1 | Raw Material & Component IQC | Strict dimensional and functional checks on RV reducers, servo motors, and optical components. |
| 2 | Precision Mechanical Assembly | High-accuracy mechanical alignment and torque checks on all joints and axes. |
| 3 | Laser Interferometer Calibration | Laser tracking measurement to verify position accuracy and ensure ±0.05mm repeatability. |
| 4 | 72-Hour Dynamic Aging Test | Continuous burn-in testing under full load to detect electrical and thermal stability. |
| 5 | Optical Path & Laser Alignment | Coaxial alignment of laser head, wire feeder, and protective gas nozzle for optimal focus. |
| 6 | Real Workpiece Trial Welding | Trial welding on customer-submitted metal samples followed by weld strength and penetration checks. |
| 7 | Final OQC & Export Packaging | Full appearance audit, CE/RoHS compliance verification, and vacuum moisture-proof wooden crate packing. |
International Certifications: Fully certified with CE, RoHS, and ISO9001 standards.
XARP XP1440-15WL Technical Specifications
General Specifications
| Number of Axes | 6 Axes |
| Max. Reach | 1440 mm |
| Max. Payload | 15 kg |
| Repeatability | ±0.05 mm |
| Mounting Option | Floor / Wall / Ceiling |
| Power Capacity | 5 KVA |
| Robot Weight | 177 kg |
Axis Motion Range & Maximum Speed
| Axis | Range of Motion | Max Speed |
|---|---|---|
| J1 Axis | +170° | 214°/s |
| J2 Axis | +95° ~ -130° | 214°/s |
| J3 Axis | +90° ~ -85° | 211°/s |
| J4 Axis | +120° | 211°/s |
| J5 Axis | +120° ~ -100° | 352°/s |
| J6 Axis | +250° | 1999°/s |
Dimensions & Working Envelope

Industrial Applications
XARP laser welding robots are widely deployed across high-precision manufacturing industries worldwide:
- Automotive & Transportation: Auto body welding, motorcycle frames, exhaust systems, and battery pack enclosures.
- Metal Fabrication & Enclosures: Electrical control cabinets, sheet metal boxes, stainless steel kitchenware, and furniture.
- Heavy Engineering: Construction machinery parts, shipbuilding structures, steel pipes, and pressure vessels.
- Aerospace & Electronics: Precision hardware, rail transit components, and high-spec aluminum frames.
Frequently Asked Questions (FAQ)
Q1: What materials can the XARP laser welding robot weld?
A: The XARP XP1440-15WL seamlessly welds stainless steel, carbon steel, aluminum alloys, brass, galvanized sheets, and titanium alloys, delivering clean weld seams with minimal post-grinding required.
Q2: How does a laser welding robot compare to traditional MIG/TIG welding robots?
A: Laser welding is 3 to 10 times faster than traditional TIG welding, generates significantly less heat distortion, produces smoother weld seams, and drastically reduces consumable costs.
Q3: Is the robot system difficult to program and operate for beginners?
A: Not at all. The teach pendant utilizes a graphical interface with drag-and-drop programming and predefined process libraries. Most operators can independently control the system after 1-2 days of training.
Q4: Can I test my own workpieces before placing an order?
A: Yes! We offer a Free Trial Welding Service. You can mail your physical workpiece samples to our factory, and we will conduct live online trial welding sessions to show you the exact seam quality and speed.
Q5: What safety features are included with the laser welding system?
A: The system supports safety enclosure interlocks, protective glass monitors, optical seam collision sensors, emergency stop integration, and safety light curtains to ensure operator protection.
Q6: How are warranty and remote technical assistance handled globally?
A: We provide a 2-year product warranty. Our technical support team provides 24/7 online video diagnostics, remote PLC programming, software updates, and fast international dispatch of replacement parts.
Q7: What is the lead time for standard in-stock units?
A: Standard models like the XP1440-15WL are usually in stock and can be dispatched within 3-7 business days after passing our pre-shipment quality audit.
Q8: Do you support custom OEM configurations and system integration?
A: Yes, as a direct manufacturer, we provide complete ODM/OEM services, including private labeling, customized mounting bases, external rotary positioners, and linear tracks.
Get Factory Pricing & Technical Support
Partner directly with XARP to upgrade your automated welding production line with factory-direct pricing and lifetime service!
- Request Factory Price Quote: WhatsApp: +86 136 3424 2252
- Book Free Trial Welding Session: info@xarp.com.cn
Application Video