Ultrasonic Plastic Welding Machine Model No-L3000-II

Lingke Ultrasonic Plastic Welding Machine (Model: L3000-II)
The **Lingke L3000-II** is a heavy-duty, high-performance ultrasonic plastic welding machine designed for precision assembly of thermoplastic components. Built with a rigid square-column structure to minimize physical flex under load, the L3000-II delivers uniform pressure distribution and strong, hermetic welds without the need for adhesives, screws, or solvents.
Available in both **Digital Intelligent Control** and **Analog** configurations, this model is widely deployed across demanding industries including automotive components, medical devices, electronic housings, and structural packaging.
### Key Technical Specifications
The L3000-II series offers flexible power and frequency configurations to adapt to different component materials and surface areas:
| Parameter | 15 kHz Variant | 20 kHz Variant |
|—|—|—|
| **Rated Power Options** | 2600W / 3200W | 2000W / 2600W / 3200W |
| **Input Voltage** | AC 220V (50/60 Hz) | AC 220V (50/60 Hz) |
| **Welding Area Capacity** | Phi 220 text{ mm} to Phi 300 text{ mm} | Phi 170 text{ mm} to Phi 300 text{ mm} |
| **Pneumatic Cylinder Size** | 63 times 75 text{ mm} / 80 times 75 text{ mm} | 50 times 75 text{ mm} / 63 times 75 text{ mm} |
| **Machine Stroke Travel** | 80 – 537 mm | 97 – 572 mm |
| **Weld Control Time Range** | 0.01 – 9.99 seconds | 0.01 – 9.99 seconds |
| **Operating Air Pressure** | >0 text{ to } le 7 text{ bar} | >0 text{ to } le 7 text{ bar} |
| **Press Dimensions** | 680 times 400 times 1636 text{ mm} | 680 times 400 times 1636 text{ mm} |
| **Total Machine Weight** | ~118.5 kg | ~118.5 kg |
### Key Features & Operational Advantages
* **Rigid Square Column Frame:** The L3000-II utilizes an enhanced square piler design that significantly reduces machine deflection during downstroke execution, ensuring consistent parallelism between the horn and the fixture.
* **Intelligent Digital Management (Digital Model):** Features automatic frequency tracking to eliminate manual tuning and adjust seamlessly for transducer thermal drift. It supports multiple advanced welding modes (Time Mode, Energy Mode, and Vibration Drop function) for precision control.
* **Precision Tooling Alignment:** Equipped with high-accuracy mechanical micro-adjustments for effortless level calibration of the welding horn and nested fixtures.
* **Industrial Ergonomics & Safety:** Designed with a dual-hand synchronous start safety protocol and a prominent front-mounted emergency stop button. It natively supports external PLC/automation line integration.
* **Pillar Height Flexibility:** Offers optional heightened pillar configurations (150mm, 200mm, or 300mm adjustments) to clear deep-drawn or unusually tall plastic parts.
### Suitable Applications & Materials
The L3000-II is highly compatible with amorphous and semi-crystalline engineering plastics such as **ABS, PP, PC, PE, PMMA (Acrylic), Nylon, and PVC**. Typical product applications include:
* **Automotive:** Interior trim panels, instrument clusters, reflectors, and fluid reservoirs.
* **Medical Equipment:** Fluid filters, medication ports, and precision multi-part housings.
* **Electronics & Packaging:** Heavy-duty electronic adapters, sensor housings, and consumer packaging containers.