LZY Laser Marking Brings a "Quiet Deep Engraving" Experience to Automotive Manufacturing

2025/09/16 14:30


In the automotive manufacturing process, marking the Vehicle Identification Number (VIN) on the cab frame is a critical procedure, directly related to vehicle identification and subsequent traceability. Although traditional pneumatic marking methods are fast, they come with pain points such as high noise, cumbersome operation, inconsistent marking depth, and poor operator ergonomics. These issues severely impact work efficiency and the production experience for employees, representing an urgent problem to be solved on automotive production lines.



A certain automotive manufacturer previously used pneumatic marking equipment with a single-piece marking speed of approximately 18 seconds. However, the significant noise and vibration not only affected worker health and the workshop environment but also limited the flexibility of equipment layout. Just as the company was seeking a better solution, lzy's high-power laser marking machine arrived — quietly initiating an upgrade focused on "low noise, high-power deep engraving, and high efficiency."


Core Customer Requirements (Based on On-site Research at this Heavy-Duty Truck Customer)


The company's specific requirements for the new equipment were:


Marking Speed: Could it match or even exceed the original efficiency of 18 seconds per piece?


Marking Depth: Could it stably achieve the required depth standard of 0.3mm?


Marking Area: Would the energy be uniform across a 100×100mm area?


Equipment Stability: Could it adapt to high-intensity continuous operation and maintain a low failure rate?


Integration & Automation: Did it support automation integration and system interfacing?


LZY's Precise Response Showcases High-Power Deep Engraving Strength


LZY's high-power laser marking machine won the customer's trust with the following advantages:


◎ High Efficiency & Low Noise: The laser marking process operates with minimal noise, significantly improving the work environment and enhancing employee comfort.

◎ Controllable Depth: Supports deep engraving within a range of 0.05mm to 3mm, meeting the 0.3mm depth requirement for VIN codes.

◎ Excellent Focusability: A marking area of 100×100mm with concentrated energy, small focal spot, and minimal loss.

◎ Strong Integration Capability: Compact structure supports handheld, fixed, or robotic arm automation integration, adapting to various production scenarios.

◎ Stable & Reliable: Modular design and air-cooling structure ensure long-term stable operation with a low failure rate.



Customer Testimonial:

"Quieter, More Stable, More Trustworthy"

After extensive comparison and testing, the customer ultimately chose LZY's high-power laser marking machine. After a period of operation, they provided high praise:


"We conducted thorough research and testing before changing equipment. LZY's marker not only met our expected marking speed but also delivered excellent deep engraving capability with uniform energy, no burrs, and very little noise. The operator experience improved significantly, and overall efficiency increased notably."


"After switching to LZY's laser marker, the noise issue was completely resolved, and the mark quality is clearer and more aesthetically pleasing. The equipment is simple to operate and easy to move, perfectly matching our need for flexible production line scheduling." — Feedback from the Production Manager.

LZY High-Power Laser Marking Machine


Low-Noise Deep Engraving, Highly Efficient & Stable


1. Low-Noise Operation, Eco-Friendly

No physical contact required, completely bid farewell to noise, and create a more humane and environmentally friendly production environment for enterprises.


2. Precise Depth, Clear & Durable

Marking depth can be flexibly adjusted between 0.05mm and 3mm, meeting the 0.3mm depth requirement for VIN codes. The results are clear, durable, wear-resistant, and easy to read.


3. Lightweight & Integrated, Flexible & Efficient

The equipment is compact and lightweight, supporting handheld, fixed, or robotic arm automation integration. The pull-handle and low-noise wheel design facilitate easy movement across workshops, improving equipment utilization.

4. Stable & Reliable, Continuous Operation

Features an air-cooled modular structure with an extremely low failure rate, capable of meeting the demands of high-intensity, multi-shift continuous operation.


5. Smart Interfacing, One-Code-One-Mark

The software system supports secondary development and easy integration with MES, ERP, and other production management systems. Connecting an external barcode scanner enables "one-code-one-mark" functionality, eliminating the risk of VIN code errors.


6. Wide Applicability, Proven Across Industries

Suitable not only for marking metal parts like automotive bodies, transmissions, and engine blocks but also for applications in new energy and rail transportation sectors.


Empowering the Automotive Industry Towards a New Stage of High-Quality Marking


With its comprehensive advantages in high-power deep engraving, low noise, high efficiency, and intelligence, LZY's laser marking machine is becoming the new benchmark for VIN code marking in the automotive industry. It not only solves the pain points of traditional marking—such as high noise, inconsistent depth, and cumbersome operation—but also, with its flexibility, precision, stability, and reliability, helps enterprises efficiently complete production line upgrades and move towards a new stage of smart manufacturing.


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