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ZJ-15K-25K-35K-SB Four-Column Push-Table HF Welding Machine
The ZJ-15K-25K-35K-SB by Zhenjia Machine is a high-performance industrial HF welder featuring a robust four-column structure and hydraulic drive system. Designed for large-area leather embossing and heavy-duty PVC welding, it offers power outputs ranging from 15kW to 35kW at a stable 27.12MHz frequency. This machine utilizes a left-right push-table mechanism to maximize production throughput, making it an ideal choice for high-volume manufacturing environments requiring precision and high-pressure sealing.
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-15K-25K-35K-SB Four-Column Push-Table HF Welding Machine
The ZJ-15K-25K-35K-SB series represents a heavy-duty solution in the Zhenjia Machine lineup, specifically engineered for industrial applications requiring high-pressure sealing and large-format material processing. This four-column push-table HF welding machine is designed to deliver consistent power between 15 kW and 35 kW, utilizing a hydraulic drive system to ensure the high-tonnage pressure necessary for complex embossing and welding tasks. Operating at the international standard frequency of 27.12 MHz, the ZJ-15K-25K-35K-SB provides a stable electromagnetic field for high-frequency dielectric heating.
Technical Specifications and Configuration
The following table outlines the core electrical and mechanical parameters for the ZJ-15K-25K-35K-SB series. These values are the recorded standards for the model and should be verified against specific site requirements before installation.
| Specification | Technical Data |
|---|---|
| Model Series | ZJ-15K-25K-35K-SB |
| Power Output | 15 kW – 35 kW |
| Operating Frequency | 27.12 MHz |
| Drive Type | Hydraulic |
| Power Supply | 380 V |
| Structure Type | Four-Column |
| Operation Mode | Left-Right Push-Table |
| Output / Dimensions | Not specified; confirm with sample and layout |
| Certification | Not specified; confirm regional scope |
Core Features and Engineering Advantages
Four-Column Structural Stability
The ZJ-15K-25K-35K-SB is built upon a robust four-column frame. Unlike standard C-frame or bridge-style machines, the four-column architecture provides superior structural rigidity and ensures that the upper platen remains perfectly parallel to the lower work surface under high hydraulic pressure. This is critical for large-area applications where even pressure distribution is required to prevent uneven seals or embossing depths.
Hydraulic Drive System
Equipped with a powerful hydraulic drive, this machine is capable of exerting significantly higher downward force than pneumatic alternatives. This makes the ZJ-15K-25K-35K-SB particularly suitable for materials that require both high-frequency energy and high mechanical pressure to achieve a permanent bond or a deep, crisp embossed finish.
Left-Right Push-Table Operation
To maximize production efficiency, the machine features a dual-station push-table system. This allows operators to load and unload materials on one side of the machine while the welding cycle is active on the other. This continuous workflow reduces idle time and is essential for high-volume manufacturing environments.
Material and Application Compatibility
The ZJ-15K-25K-35K-SB is optimized for materials with a high dielectric loss factor. While the material set is not fixed and must be confirmed with actual samples, the machine is specifically noted for its performance in the following areas:
- Large-Area Leather Embossing: The combination of hydraulic pressure and high-frequency energy allows for deep, permanent decorative patterns on synthetic and treated leathers.
- Industrial PVC and PU Welding: Suitable for heavy-duty tarpaulins, inflatable structures, and large-format automotive components.
- Blister Packaging: Large-scale sealing of PVC or PETG blister cards where multiple units are processed in a single cycle.
Compatibility should always be confirmed with the actual shell, card, or film intended for production, as well as the specific tooling designed for the project.
Regional Installation and Voltage Requirements
For buyers in Malaysia, Indonesia, and Vietnam, Zhenjia Machine requires a comprehensive configuration check before quotation. The standard recorded supply is 380 V, but site-specific variables must be addressed:
- Voltage Stability: Industrial power grids can fluctuate; confirm if a dedicated voltage stabilizer is required for your facility.
- Environmental Control: High-frequency equipment is sensitive to humidity and heat. Plan for adequate ventilation and moisture control around the electrical cabinet.
- Grounding: A verified factory earth is mandatory before commissioning to ensure operator safety and machine longevity.
- Certification Compliance: Buyers must verify the required certification scope (such as SIRIM for Malaysia, SNI for Indonesia, or QCVN/TCVN for Vietnam) for this exact model before purchase.
CRITICAL SAFETY NOTICE: High-frequency welding equipment operates with high voltage and hydraulic pressure. Before changing tooling, clearing material jams, or performing any maintenance, you must isolate the main power, implement a lockout/tagout procedure, and bleed all residual hydraulic pressure. Only trained personnel should access the electrical cabinet or adjust the sealing head.
Maintenance and Operational Safety
To maintain the precision of the ZJ-15K-25K-35K-SB, a strict maintenance schedule is recommended:
- Daily Inspections: Verify the functionality of emergency stops and safety interlocks at the start of every shift.
- Hydraulic System: Regularly inspect hydraulic lines and fittings for leaks or signs of wear.
- Cleanliness: Keep the electrode, sealing head, and work platen free of debris and carbon buildup to prevent arcing.
- Electrical Cabinet: Ensure the cabinet remains closed during operation to prevent electromagnetic interference and protect internal components from dust.
Selection FAQ
What is the primary use of the four-column push-table HF welding machine?
The ZJ-15K-25K-35K-SB is primarily used for large-area welding and embossing where high pressure and stable platen alignment are required. It is frequently used for leather goods and large PVC assemblies.
Can the power output be adjusted?
The series covers a range from 15 kW to 35 kW. The specific power required depends on the surface area of the weld and the material thickness; this must be validated with production samples.
What are the requirements for the hydraulic supply?
The machine uses an integrated hydraulic drive. Users must confirm the specific pressure and consumption requirements based on the installation data provided in the manual.
Four-Column Push-Table HF Welding Machine: selection and next steps
When comparing a Four-Column Push-Table HF Welding Machine, confirm the material, tooling, cycle time and site voltage before quotation. A Four-Column 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.
