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Moving Canvas/Tarpaulin Welder by High Frequency Welding

Model: HR-25KWA
Scope Of Application: Applied for tarpaulin, sunshading canvas, painting canvas, film curtain and relatives for automatic stepping welding and connecting
Features: Auto movable welder, work table can be more than 100 meters long; PLC program HMI control; Servo Motro driver; 5557 Arc-Suppressor; Famouse brand componens like Vibrational Electronic Tube, Relay, PLC, ....

HR-25KWA Movable High Frequency Welder for PVC Canvas/Tarpaulin/Tents

High frequency welders for the production of tarpaulins, truck curtains, marquees, tents and large covers

Machine Views:


It is especially designed for HF welding of large format structural membranes, pool-liners, oil-booms, water cisterns, 

tarpaulin, tents, tensile structures, advertising billboards, spark protection cloth ,tent of truck, canvas of agricultural,

canopy, swimming pool covers and other PVC/PU technical textiles, large PVC canvas/digesters/ fabric, computer 

advertising / printing/ Film cloth, the membrane structure, etc.


1. Large format technical textiles

2. Large Covers for trucks and boats 

3. Membrane Curtains for trucks

4. Large Swimming pool covers 

5. Temporary shelters Our welders with power outputs up to 35KW and deep space behind the electrode provide 

advanced technological features for optimizing productivity and manufacturing quality. Stabilized and smooth regulated

HF generator provides efficient power for al linear welding up to 1500mm in length and 50mm wide. All machines are completely safe for the operator and fully comply with CE regulations.

Machine Specification:

Output Power of Generator 8KW 12KW 15KW 25KW
Anti-Spark System                 PL-5557 High sensitive anti-spark system
Voltage                           3P AC 380V 50Hz-60HZ or customize
Frequency 27.12MHz
Input power 15KVA 20KVA 25KVA 35VA
Oscillation tube 7T69RB E3130 8T85RB 8T25RA
Max pressure 500kg 800kg 1000kg 1500kg
Max gap of electrodes                                150mm
Size of active horn                                150mm
Upper Electrode (W*H*L) 50*50*800mm  50*50*900mm  50*50*900mm  50*50*1000mm
Welding time                     0.01~9.99s adjustable
Foreseen productivity:

According to welding times and operator skills

Machine General Features:
1. Servo-motor; Touch screen programmable HMI / PLC
2. European-model square high frequency vibration box, more reliable and stable in output
3. Single line or two lines continue welding, welding length can be ordered as special need.
4. Can be used as a freestanding machine for welding production or as a supplement to a larger system.
5. CE rated machine; factory verified by SGS and BV;
6. Customer's site installation, training & maintenance available

7. Double Operator Control Press Pedals – on both sides of machine for ease of access and material positioning 

during welding of complex shapes of fabric

8. Online service by Email, Fax, Video Online- allowing remote live video servicing of basic setup and repairs through

 the use of face-to-face online video.

9.Customized work table dimensions, electrode holder dimensions, tooling

10.Laser Guide Projectors – projecting laser lines (easy for operator's eyes) for quick material guidance on the work


11. High frequency welding press pneumatically operated
12. C-Frame / G frame welded steel structure with integrated HF generator
 Optional Features on Request:
1. HF Filter unit available
2. Auto-high frequency tuning technology
3. Precision straight bar welding up to 1500x50mm
4. Vacuum table available
5. Welding electrode temperature thermostat

Machine Onsite Views:

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