ZJ-12K-15K-25K-SB Push-Table HF Welding Machine
The ZJ-12K-15K-25K-SB Push-Table HF Welding Machine by Zhenjia Machine is a high-performance industrial solution designed for large-area leather welding and motorcycle seat cushion production. Operating at 27.12 MHz with power outputs ranging from 12kW to 25kW, this machine utilizes a push-table drive system to maximize throughput and precision. Engineered for 380V power supplies, it is a preferred choice for manufacturers in Southeast Asia seeking reliable, high-capacity high-frequency sealing technology for demanding industrial applications.
Sample Display
Zhenjia Machinery provides sample proofing service, and offers complete production process guidance and customized production solutions. If you need to check processed samples and product details, please contact us for physical samples or high-definition sample pictures to intuitively experience the processing accuracy and product effect of our machine.
Our Certificate
Mold Supporting Service
This machine can be equipped with various specifications of molds, suitable for processing products of different sizes and types. All molds are made of high-quality wear-resistant materials. We can provide customized molds according to customer product specifications, and offer professional mold maintenance guidance to extend mold service life and ensure continuous production.
Packaging & Delivery
ZJ-12K-15K-25K-SB Push-Table HF Welding Machine
The ZJ-12K-15K-25K-SB series represents a robust industrial solution for high-capacity high-frequency (HF) welding. Manufactured by Zhenjia Machine, this push-table HF welding machine is specifically engineered to handle large-format materials and complex assemblies that require high power output and precision. With a power range spanning 12 kW to 25 kW, the ZJ-12K-15K-25K-SB is optimized for heavy-duty applications such as motorcycle seat cushion manufacturing and large-area leather welding.
High-Power Industrial HF Sealing Technology
High-frequency welding, also known as radio frequency (RF) welding, relies on the application of electromagnetic energy at 27.12 MHz to join thermoplastic materials. The ZJ-12K-15K-25K-SB utilizes this principle to create strong, hermetic seals by vibrating the molecules within the material, generating heat from the inside out. This method is superior to traditional heat sealing for thick materials or large surface areas, as it ensures uniform bonding without scorching the exterior surface of the leather or synthetic film.
Technical Specifications and Electrical Configuration
The following specifications represent the recorded values for the ZJ-12K-15K-25K-SB model. Buyers should note that specific output and dimensions are subject to configuration based on material samples and tooling requirements.
| Specification | Recorded Value |
|---|---|
| Power Output | 12 kW – 25 kW |
| Operating Frequency | 27.12 MHz |
| Drive Type | Push-table (推盘式) |
| Power Supply | 380 V |
| Output / Dimensions / Certification | Not specified; confirm with sample and layout |
Key Features of the Push-Table Design
The push-table (推盘式) drive system is a central feature of the ZJ-12K-15K-25K-SB, designed to improve operational efficiency in high-volume production environments. Unlike stationary machines, the push-table allows for easier loading and unloading of large workpieces. This design is particularly effective for:
- Increased Throughput: The sliding table mechanism allows operators to prepare the next workpiece while the machine is completing a welding cycle, reducing idle time.
- Precision Alignment: Large-area materials, such as leather for automotive or motorcycle seating, can be accurately positioned on the table before being moved into the welding zone.
- Operator Ergonomics: The push-table design minimizes the need for operators to reach into the machine frame, improving safety and reducing fatigue during long shifts.
Primary Applications: Leather and Automotive Components
The ZJ-12K-15K-25K-SB is highly versatile but excels in specific industrial sectors. According to the manufacturer facts, this machine is ideally suited for:
- Motorcycle Seat Cushions: The high power output (up to 25 kW) allows for the deep embossing and welding required for durable, weather-resistant motorcycle seating.
- Large-Area Leather Welding: Suitable for synthetic and treated leathers used in upholstery, automotive interiors, and heavy-duty luggage.
- Industrial Film Sealing: Can be adapted for various thermoplastic films, provided the material set is confirmed with a physical sample.
Regional Compliance and Installation (SE Asia Focus)
For procurement in Malaysia, Indonesia, and Vietnam, Zhenjia Machine requires a comprehensive configuration check before a final quotation is issued. This ensures the machine meets local electrical standards and certification requirements.
Electrical and Environmental Requirements
- Voltage Stability: The recorded supply is 380 V. It is critical to confirm site voltage stability; a stabilizer may be required to prevent damage to the HF oscillator.
- Climate Considerations: In high-humidity environments typical of Southeast Asia, proper ventilation and moisture control around the electrical cabinet are essential to prevent arcing.
- Grounding: A verified factory earth ground is mandatory before commissioning the machine to ensure operator safety and equipment longevity.
- Certification: Buyers must verify the specific certification scope (such as SIRIM for Malaysia, SNI for Indonesia, or QCVN/TCVN for Vietnam) for this exact model before purchase.
CRITICAL SAFETY NOTICE: Before changing tooling, clearing a material jam, or opening any protective guards, you must isolate the main power supply, perform a lockout/tagout procedure, and bleed all residual pneumatic or hydraulic pressure. Adjustments to the sealing head or internal electrical cabinet components must only be performed by factory-trained technicians. Never bypass safety interlocks.
Procurement and Configuration FAQ
What is the push-table HF welding machine used for?
The ZJ-12K-15K-25K-SB is primarily used for high-efficiency welding of motorcycle seat cushions and large-area leather products. Compatibility with specific materials must be confirmed via sample testing.
What power and voltage does this machine require?
The machine is rated for 12 kW to 25 kW and requires a 380 V power supply. Site-specific frequency and plug standards should be confirmed prior to shipment.
How is the production output determined?
Output is not fixed by the model code; it depends entirely on the material type, the complexity of the tooling, and the results of sample validation during the configuration phase.
Push-Table HF Welding Machine: selection and next steps
When comparing a Push-Table HF Welding Machine, confirm the material, tooling, cycle time and site voltage before quotation. A Push-Table HF Welding Machine should be matched to the actual product, output target and operator model, not only to the machine size.
Related machines
- ZJ-8K-10K-SB Single-Head Push HF Welding Machine
- ZJ-5K-SB Single-Head Push HF Welding Machine
- ZJ-15K Automatic Sliding-Table Seat Cushion HF Welding Machine
Standards and references
For quality-management context, see NIST. For CE marking on machinery, see the European Commission CE marking guidance.













































