High frequency welder FIAB HPS MINI

HPS Mini – mobile HF welder for large PVC tarpaulins and membranes

FIAB HPS Mini – weld without moving the material

The HPS Mini is an innovative, mobile entry-level HF welder designed for reinforcing, finishing, and detailing, as well as joining materials over large surfaces. It excels in situations where the material must remain stationary during welding. Thanks to its compact design and high functionality, it is ideal for industrial applications requiring precision and operational flexibility.

The machine delivers up to 8 kW of power and supports electrodes up to 400 mm in length, enabling durable and uniform welds. Its 180° rotating head allows welding at 45-degree increments, significantly expanding its versatility and precision.

Equipped with four wheels, the HPS Mini can easily reach any area within a production hall, making it perfect for environments where moving the material is time-consuming.

In some cases, its lightweight design (only 560 kg) allows the machine to be moved directly over the material, eliminating the need for time-consuming positioning.

A special, removable frame allows height adjustment, making it possible to work with a low worktable or slightly higher for comfortable standing operation.

The HPS Mini is an ideal solution in environments where stationary or track-mounted welders are difficult or impossible to use. It is an excellent choice for companies seeking an efficient, versatile, and mobile welder for large-scale production, including industries such as tarpaulin manufacturing, flexible tanks, roofing membranes, and pneumatic structures.

Mobile HF welder for large formats – weld without moving the material

8 kW HF Welder – optimal power for production

Performance tailored to most industrial applications: detailing, joining, and overlapping. With a maximum electrode length of 400 mm, welds up to 80 mm wide can be achieved, providing great flexibility for manufacturing components from PVC, TPU, and technical fabrics.

In large-scale production—such as biogas membranes, air domes, tent halls, flexible tanks, or flood barriers—the biggest challenge is handling the material, not the welding itself.

Do you face this problem in your production?

  • You work with large PVC sheets or membranes
  • The material is heavy and difficult to move
  • You need several people to handle the material
  • You waste time on positioning instead of actual production

The HPS Mini solves this problem simply:

  • The welder moves around the production hall on wheels
  • You reach the exact welding spot with precision
  • You eliminate the need to move the material
  • You reduce production time and increase efficiency

Why do manufacturers choose the HPS Mini?

Weld without moving the material

In large-scale production—such as biogas membranes, air domes, tent halls, flexible tanks, or flood barriers—the biggest challenge is handling the material, not the welding itself.

The FIAB HPS Mini solves this problem.

Instead of moving heavy material, the operator moves the welder precisely to the welding spot.

This means:

  • Shorter production time
  • Less operator involvement
  • Greater process consistency

DESIGNED BY FIAB

Built on years of experience in HF welding technology, the HPS Mini combines proven engineering solutions with modern control systems and a robust construction.

The result is a machine that delivers not only high performance but also reliability, durability, and ease of use in everyday production.

HF Welder Applications – FIAB HPS Mini

The HPS Mini addresses specific production needs.

PVC tarpaulin and curtain manufacturers

  • Edge welding

  • Corner reinforcement

  • Assembly of details

Tent halls and PVC structure manufacturers

  • Joining large surfaces

  • Welding structural elements

Flexible tank and TPU product manufacturers

  • Leak-proof welds

  • Large-format processing

Roofing membrane manufacturers

  • Precise material joining

  • Work without moving large sheets

Pneumatic and technical products

  • Details

  • Valves

  • Reinforcements

Functionality and technologies

Mobile welder for tarpaulins and large structures

Equipped with four wheels, the machine can move freely around the production hall—an ideal solution for manufacturers of large PVC components.

Overlap up to 80 mm

Thanks to its specially designed overlap, the HPS Mini allows precise material layering of up to 80 mm, ensuring durable and uniform welds. It is ideal for reinforcing welds in biogas membrane domes and other large-surface applications.

Height adjustment – adaptable to your workstation

The adjustable worktable height provides full flexibility for different production conditions. With the FIAB Mobibase system, you can work in a standing position—just like on a traditional stationary welder.

For tasks involving large or heavy materials, the Mobibase can be quickly removed, lowering the worktable to approximately 46 cm above the floor. This allows work close to the material’s level without lifting or stretching it, significantly improving ergonomics and speeding up the production process.

Recipes – quick setting changes and full production consistency

The welder allows you to save and instantly recall ready-to-use parameter sets for different products and applications. Each recipe includes key process settings—such as welding time, power, pressure, and cooling time—essential for achieving durable and visually precise welds.

Once a recipe is saved, the operator can adjust settings in just two clicks—without guessing or manual calibration. This results in faster changeovers, reduced risk of errors, and higher production efficiency.

Precise welding of details and reinforcements

The 180° rotating head (adjustable in 45° increments) allows precise alignment of the welding angle—especially useful for producing reinforcements and finishing elements.

SBS System – step welding for demanding materials

The advanced SBS system is designed for materials that are difficult to weld, including non-flammable and multi-layered materials.

Thanks to proprietary software, you can program multiple welding stages within a single cycle. In practice, this means the material is processed gradually with different parameters, allowing controlled and effective bonding.

The SBS system expands production capabilities and provides an advantage where standard welding is insufficient.

Additional options:

Technical specifications of the HPS Mini

Output power 8 kW
Voltage 3 x 400 V / 50 Hz
Main fuse Residual-current circuit breaker: D32A / 100 mA
Operating frequency 27.12 MHz ± 0.6%
Cooling air
Pressure 481 kG
Maximum electrode length Max. 400 mm
Welding area Max. 320 cm²
Electrode exchange system through touch panel
Anti-flash system FIAB Security System
Finger protection FIAB Fingerprotection
Compressed air supply Min. 7 bar / Max. 9 bar
Compressed air consumption 1000 cm³ / cycle
Touch panel Delta 7"
Control system Beckhoff
Machine weight 560 kg
Rotating head 0° to 180°, manually adjustable in 45° increments
Overlap 80 mm

Additional options

ELECTRODES
DUAL LASERS
EXTRA LED LIGHT BEHIND TOOL HOLDER
ANTI SLIPPERY FLOOR
ROLL HOLDER
MAGNETIC LIST

By sending the inquiry to sales@fiabmachines.cominfo@fiabmachines.com you agree to process your personal data for marketing purpose. If you do not agree on that, please inform us via e-mail.

Copyright © 2025  FIAB Machines