ASFROM Booster Welding Machine FAQ
ASFROM Booster Welding Machine FAQ
Booster Welding Machine Base Q&A
I. Основная информация о продукте
Q1: What is the HF-816B Double-head Booster High Frequency Machine?
A1: The HF-816B Double-head Booster High Frequency Machine is a high-frequency welding machine designed for industries such as footwear and apparel, luggage, medical supplies, inflatable toys, packaging and automotive interiors. It is suitable for welding, embossing and cutting of various materials including artificial leather, mesh, EVA, sponge, TPU and hot melt adhesive film. The machine adopts a pneumatic-hydraulic hybrid system: fast pneumatic actuation in the non-pressurization phase, auto-switch to hydraulic in the pressurization phase, delivering strong precise pressure for uniform stable forming and welding results. Through a high-frequency electromagnetic field, it induces molecular friction heating in polar materials like PVC, TPU, EVA, enabling firm, neat welding, sealing or embossing under mold pressure without surface damage. The machine features double-head high-efficiency operation, robust and durable structure, modular and streamlined design and excellent system performance.
Q2: What is the HF-816B used for?
A2:It is mainly used for welding, embossing and cutting. Specific applications include:
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Welding, embossing and cutting of artificial leather.
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Welding, embossing and cutting of mesh.
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Welding, embossing and cutting of EVA.
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Welding, embossing and cutting of sponge.
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Welding, embossing and cutting of TPU.
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Welding, embossing and cutting of hot melt adhesive film.
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Welding, sealing or embossing of polar materials like PVC, TPU, EVA.
Q3:What are the key technical parameters of the HF-816B?
A3:Key technical parameters of the HF-816B are as follows:
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Model: HF-816B
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H.F Output: 15KW, 5KW, 8KW, 10KW, 12KW
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Oscillation Frequency: 40.68MHZ (15KW, 5KW), 27,12 МГц (8KW, 10KW, 12KW)
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Источник питания: AC380V 50HZ 3P
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Power Input: 25KVA, 8.5KVA, 15KVA, 18KVA, 21KVA
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Oscillation Tube: 8T85, 7T85RB, 7T69RB, E3069, E3130
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Rectifier: Silicon Diode
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Max Pressure: 1800KG (15KW), 500–1500KG (5KW, 8KW, 10KW, 12KW)
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Distance between upper & lower electrodes: 175mm (15KW, 5KW, 8KW), 210mm (10KW, 12KW)
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Movement Stroke: 50 мм (15KW, 5KW, 8KW), 60mm (10KW, 12KW)
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Fixed Plate Dimension: 350×700mm
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Operation Mode: T: Foot Pedal Type; Taf: Dual Foot Pedal & Pneumatic Type
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Вес нетто: 600/630kg, 330/350kg, 350/380kg, 450/500kg, 500/550kg
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Полная масса: 650/700kg, 420/440kg, 470/500kg, 500/550kg, 550/600kg
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Packing Dimension: 2000×1200×2100mm, 1180×1700×1800mm, 1180×1950×1900mm
The H.F output and power input affect welding capability, oscillation frequency affects welding effect, max pressure affects welding firmness, distance between electrodes and movement stroke determine the processable material thickness, and fixed plate dimension determines the processable material area.
Q4: What are the main features of the HF-816B?
A4:Main features include:
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Double-head High-efficiency Operation: Twin working heads run alternately, synchronizing loading, welding, cooling and unloading for near-continuous production. Minimizes waiting time, with efficiency far superior to single-head models.
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Pneumatic-hydraulic Hybrid Booster Drive: Pneumatic-hydraulic hybrid system: fast pneumatic actuation in non-pressurization phase, auto-switch to hydraulic in pressurization phase, delivering strong precise pressure for uniform stable forming and welding results.
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High-frequency Welding Technology: High-frequency electromagnetic field induces molecular friction heating in polar materials like PVC, TPU, EVA, enabling firm, neat welding, sealing or embossing under mold pressure without surface damage.
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Robust & Durable Structure: Sturdy metal body; core components in independent electric box for superior heat dissipation. Flat stable workbench ensures steady operation of high-frequency oscillators and other core elements.
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Modular & Streamlined Design: Separated control cabinet, power/hydraulic unit and main machine for easy maintenance; tidy pipelines, professional neat look.
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Excellent System Performance: Combines pneumatic flexibility & hydraulic stability; stable output, easy adjustment/maintenance, low energy consumption/noise, intelligently matches pressure requirements of each process stage.



II. Применимые отрасли и материалы
Q5:What materials can the HF-816B process?
A5:The HF-816B is suitable for the following materials:
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Artificial leather
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Mesh
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EVA
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Sponge
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TPU
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Hot melt adhesive film
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Polar materials like PVC, TPU, EVA
Q6: What industries or factories use the HF-816B?
A6:It is widely used in the following industries:
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Footwear and apparel industry
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Luggage industry
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Medical supplies industry
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Inflatable toys industry
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Packaging bags industry
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Automotive interiors industry
三. Functions & Performance
Q7: What are the advantages of the double-head high-efficiency operation on the HF-816B?
A7:The advantages of double-head high-efficiency operation include:
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Twin working heads run alternately.
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Synchronizing loading, welding, cooling and unloading.
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For near-continuous production.
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Minimizes waiting time.
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Efficiency far superior to single-head models.
Q8:What are the features of the pneumatic-hydraulic hybrid booster drive on the HF-816B?
A8:The features of the pneumatic-hydraulic hybrid booster drive include:
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Adopts a pneumatic-hydraulic hybrid system.
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Fast pneumatic actuation in non-pressurization phase.
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Auto-switch to hydraulic in pressurization phase.
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Delivers strong precise pressure.
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Uniform stable forming and welding results.
Q9: What are the features of the high-frequency welding technology on the HF-816B?
A9:The features of high-frequency welding technology include:
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Through a high-frequency electromagnetic field.
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Induces molecular friction heating in polar materials like PVC, TPU, EVA.
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Enabling firm, neat welding, sealing or embossing under mold pressure.
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Without surface damage.
Q10: What are the features of the structure and modular design of the HF-816B?
A10: Structure and modular design features include:
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Sturdy metal body.
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Core components in independent electric box.
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Superior heat dissipation.
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Flat stable workbench.
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Ensures steady operation of high-frequency oscillators and other core elements.
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Separated control cabinet, power/hydraulic unit and main machine.
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For easy maintenance.
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Tidy pipelines, professional neat look.
Q11: What are the advantages of the system performance of the HF-816B?
A11:System performance advantages include:
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Combines pneumatic flexibility & hydraulic stability.
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Stable output.
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Easy adjustment.
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Easy maintenance.
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Low energy consumption/noise.
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Intelligently matches pressure requirements of each process stage.
四.Selection & Purchasing
Q12:How to choose the HF-816B Double-head Booster High Frequency Machine?
A12:Choose based on the following factors:
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Actual production needs: Confirm whether high-frequency welding functions are needed.
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Processing materials: Confirm whether it is artificial leather, mesh, EVA, sponge, TPU, hot melt adhesive film, etc.
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H.F Output: Confirm whether 15KW, 5KW, 8KW, 10KW, 12KW meets welding capability requirements.
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Oscillation Frequency: Confirm whether 40.68MHZ or 27.12MHZ meets process requirements.
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Max Pressure: Confirm whether 1800KG or 500–1500KG meets welding firmness requirements.
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Distance between electrodes and movement stroke: Confirm whether it meets processable material thickness requirements.
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Fixed Plate Dimension: Confirm whether 350×700mm meets processable material area requirements.
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Operation: Confirm whether it is Foot Pedal Type or Dual Foot Pedal & Pneumatic Type.
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Power conditions: Confirm whether the factory has AC380V 50HZ 3P power.
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Installation space: Confirm whether the packing dimension fits the installation space.
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Machine weight: Confirm whether net weight and gross weight require consideration for handling and load-bearing.
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After-sales support: Confirm whether the manufacturer provides installation guidance, operation training and after-sales service.
Q13: What should I consider when buying the HF-816B?
A13:Buyers should consider the following factors:
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H.F output and power input: Confirm whether they meet production needs.
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Oscillation Frequency: Whether 40.68MHZ or 27.12MHZ meets process requirements.
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Power Supply: Whether AC380V 50HZ 3P meets local power conditions.
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Oscillation Tube: Confirm whether the model meets process requirements.
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Max Pressure: Whether 1800KG or 500–1500KG meets welding firmness requirements.
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Distance between electrodes and movement stroke: Confirm whether it meets processable material thickness requirements.
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Fixed Plate Dimension: Whether 350×700mm meets processable material area requirements.
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Operation: Confirm whether it is Foot Pedal Type or Dual Foot Pedal & Pneumatic Type.
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Net weight and gross weight: Confirm whether they require consideration for handling and load-bearing.
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Packing Dimension: Confirm whether it fits the installation space.
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Плесень: Confirm whether customized molds are needed.
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Spare parts availability: Confirm supply of oscillation tube, electron tube, spark suppressor and other consumables.
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After-sales support: Confirm installation guidance, operation training and after-sales service.
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Delivery time and warranty period: Confirm delivery time and warranty policy.
Q14: Can the HF-816B be customized?
A14:Customization can be confirmed with the manufacturer according to actual requirements. Possible customization directions include:
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Working voltage
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Power interface
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H.F output
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Oscillation frequency
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Fixed plate dimension
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Operation method
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Плесень
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Appearance color
Before customization, clarify production needs, material types, welding area, welding thickness requirements, power conditions and installation space so the manufacturer can provide a suitable solution.
Q15: What is the difference between the HF-816B, HF-816 and HF-815?
A15:The main differences are as follows:
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Drive system: HF-816B uses pneumatic-hydraulic hybrid booster drive; HF-816 uses a hydraulic system; HF-815 uses a pneumatic system.
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Max Pressure: HF-816B and HF-816 can reach 1800KG (15KW); HF-815 can reach 500–1500KG.
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H.F output range: HF-816B and HF-816 offer 15KW, 5KW, 8KW, 10KW, 12KW; HF-815 offers 4KW, 5KW, 8KW, 10KW, 12KW.
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Application process: HF-816B and HF-816 support cutting process; HF-815 is mainly used for welding, fusing and embossing.
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Structural design: HF-816B adopts modular and streamlined design, with separated control cabinet, power/hydraulic unit and main machine for easy maintenance.
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Similarities: Application, working principle, safety protection, operation method, etc. are basically the same.
五. After-sales & Technical Support
Q16:Does the manufacturer provide installation and technical support?
A16:The manufacturer can provide the following services:
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Installation guidance
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Commissioning support
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Operation training
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Послепродажное обслуживание
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Spare parts supply
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Mold customization
Specific service scope depends on order and region. Please confirm with the supplier before purchase. It is recommended to clarify installation, training, warranty and spare parts supply in the purchase contract.

