Product Information
Model NO.: QO-8KWFB
Power: Pneumatic
Voltage: 220V/380V or Customized
Frequency: 27.12MHz
Trademark: QIAO
Transport Package: Wood Case
Specification: 8000W
Origin: Shenzhen
HS Code: 8515809090
Product Application
The PVC Welding Machine is specifically designed for high-frequency (HF) welding of large-format structural membranes, pool liners, oil booms, water cisterns, tarpaulins, tents, tensile structures, advertising billboards, spark protection cloth, truck tents, agricultural canvas, canopies, swimming pool covers, and other technical textiles made from PVC or PU. It is also suitable for large PVC canvases, digesters, fabrics, computer advertising films, and membrane structures.SPECIFICATION:
Specification |
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Model |
QO-5KWFB |
QO-8KWFB |
QO-12KWFB |
QO-15KWFB |
QO-25KWFB |
Output Power |
5000W |
8000W |
12000W |
15000W |
25000W |
Anti-Spark System |
NL-5557 High sensitive anti-spark system |
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Voltage |
3P AC 380V/220V/440V 50Hz-60HZ or customize |
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Frequency |
27.12MHz +/- 0.6 % |
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Input power |
5KVA |
15KVA |
20KVA |
25KVA |
35KVA |
Rectifier |
SILICON DIODE |
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Oscillation tube |
7T85RB |
7T69RB |
E3130 |
8T85RB |
8T25RB |
Max pressure |
350kg |
500kg |
800kg |
1000kg |
1000kg |
Operation mode |
Pneumatic Operated (Hydraulic pressure upon request) |
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Max gap of electrodes |
100mm |
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Size of active horn |
100mm |
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Per Electrode (W*H*L)(mm) |
50*50*600 |
50*50*800 |
50*50*900 |
50*50*1000 |
50*50*1200 |
Size of Work Table (L*W)(mm) |
350*700 |
450*1050 |
450*1050 |
400*1150 |
400*1250 |
Welding time |
0.01~9.99s adjustable |
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Net weight |
400kg |
800kg |
900kg |
1200kg |
1500kg |
Space behind electrode |
400*750mm |
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Foreseen productivity |
According to welding times and operator skills |

Detailed Images


Main Features
1) Equipped with two moving rolls on both sides for efficient continuous welding over large areas. |
2) The length span is 600 mm, allowing internal occupation up to 1150 mm. |
3) Optional welding length, with a maximum welding area of 50x1000 mm. |
4) Capable of welding two lines as required. |
5) Provides strong and consistent welds, suitable for both thick and thin materials. |
6) Features a laser scanning system for precise positioning during welding. |
7) Customizable distance between the body and the horn. |
8) Integrates a highly sensitive anti-spark device NL5557 to protect the welding mold. |
9) Uses a European-standard high-frequency oscillatory square box for stable and reliable output. |

Packing & Delivery

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