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25KW Auto Walking High Frequency PVC Large Covers Welding machine

Model: HR-25KWA
Scope Of Application: samples can be quick weld by high frequency, machine can be used to make car tarpaulin canvas, tent cloth, movie screen, PVC methane tank, PVC children swimming pool, film structure etc.
Features: 1 a seam is done by one time with good looking , no wrinkles, no tool marks and smooth and beautiful surface.2 Using the smart man-machine interface PLC operating system, step or servo motor drived.3 Automatic walking, precise location, without moving
HR-25KWA Auto Walking High Frequency PVC Large Covers Welding Machine

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 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 table
11. High frequency welding press pneumatically operated

12. C-Frame / G frame welded steel structure with integrated HF generator

Technical Parameters:

Output Power of Generator  8000W  10000W   15000W 25000W 
Anti-Spark System               U.S.A.  PL-5557 High sensitive anti-spark system
Voltage   3P AC 380V 50Hz-60HZ or customize
Frequency   27.12MHz  +/- 0,6 %  13.56MHz   +/- 0,6 %
Input power 15KVA 20KVA          25KVA          50VA   
Rectifier                       SILICON DIODE 
Oscillation tube   7T69RB         E3130        8T85RB         8T87RB
Max pressure 500kg 800kg 1000kg 1500kg
Operation mode                       Pneumatic Operated
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*1500mm 
Size of Work Table (L*W)       Standard worktable length : 15 meters long (customized work table length up to 100 meters long)
Welding time                   0.01~9.99s adjustable
Net weight 2500kgs 2500kgs 2500kgs 3000kgs
Space behind electrode                             60mm
Foreseen productivity: According to welding times and operator skill
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 thermosta

Welded Samples:

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