Weldplast 605
The Weldplast 605 redefines productivity with its ergonomic design, brushless motor technology, and smart features like parameter recording and ECO mode, making it indispensable for civil engineers and contractors alike.
- High-performance hand extruder with an output of 6 kg/h (13.2 lbs/hr) for large-scale projects.
- Durable brushless drive motor ensures low maintenance and long-lasting performance.
- Dual-zone heating system for precise and uniform welds on geomembranes and other materials.
- Integrated LED light and digital display for enhanced visibility and real-time temperature monitoring.
- Intelligent power management compensates for undervoltage, ensuring consistent welding quality.
- ECO mode saves up to 40% energy during work breaks, reducing operational costs.
- Welding parameter recording via the myLeister app for traceability and quality assurance.
- Ergonomic bow handle and dual-side welding rod intake for comfort and flexibility on-site.

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Disclaimer: Please note that images or illustrations may differ from the actual products due to presentation reasons and are therefore non-binding. Technical changes and errors are excepted. For the most accurate information, contact our customer service team.
Weldplast 605: The Ultimate Hand Extruder for Large-Scale Civil Engineering Projects
When it comes to welding geomembranes and other large-scale plastic welding tasks in civil engineering, the Leister Weldplast 605 stands out as a powerhouse tool designed for efficiency, durability, and precision. This professional-grade hand extruder is perfect for contractors and engineers in Saudi Arabia who demand high performance and reliability on demanding projects.
Why Choose the Weldplast 605?
Imagine tackling massive geomembrane installations in Riyadh or Jeddah with ease, knowing your equipment is built to handle the toughest conditions while delivering consistent, high-quality results. Here’s what makes the Weldplast 605 a must-have for your construction toolkit:
- Durable Brushless Drive Motor: Engineered for longevity, the brushless motor ensures minimal maintenance and extended service life, making it ideal for heavy-duty applications like geomembrane welding in mines, landfills, and water reservoirs across Saudi Arabia.
- Advanced Welding Parameter Recording: With the myLeister app, every weld is meticulously documented, including GPS coordinates. This feature not only ensures traceability but also helps meet stringent quality standards required in civil engineering projects in the Kingdom of Saudi Arabia.
- LED Light and Digital Display: The integrated LED light illuminates the welding area, enabling precise work even in dark or shaded environments. Additionally, the digital display provides real-time temperature updates, ensuring optimal operating conditions for every task.
- Extruder Screw with Dual Zone Heating: Designed specifically for extrusion welding on geomembranes, the dual-zone heating system ensures uniform heat distribution. This feature guarantees strong, durable welds for materials like PE, commonly used in fish breeding ponds and water reservoirs in Saudi Arabia.
- Intelligent Power Management: The Weldplast 605 compensates for undervoltage up to a certain level, maintaining consistent welding quality even in areas with fluctuating power supply. Its ECO mode saves up to 40% energy during breaks, reducing operational costs without compromising performance.
- High Output of 6 kg/h (13.2 lbs/hr): This powerful hand extruder delivers exceptional output, allowing civil engineering contractors to complete large-scale projects efficiently. Whether you’re working on T-joints, connection work, or repairs, this tool ensures speed and precision.
- Optimized Cable Routing: The cables are routed below the extruder, minimizing obstacles and enhancing flexibility during operation. This design is particularly beneficial for welding in confined spaces or challenging terrains typical of Saudi Arabian construction sites.
- Ergonomic Design with Bow Handle: The well-balanced bow handle offers multiple grip positions, making the tool easy to carry and transport. It also ensures safe standing when placed on surfaces, adding convenience to your workflow.
- Dual-Side Welding Rod Intake: For added versatility, the Weldplast 605 features welding rod intake on both sides, allowing seamless transitions between left- and right-handed operations. This flexibility enhances productivity and adaptability on-site.
Ideal Use Cases for the Weldplast 605
The Weldplast 605 excels in a variety of scenarios, making it an indispensable tool for professionals in Saudi Arabia:
- Geomembrane Welding: Perfectly suited for welding geomembranes made of PE, which are widely used in mines, landfills, fish breeding ponds, and water reservoirs throughout the region.
- Civil Engineering Projects: From repairing pipelines to constructing containment systems, this hand extruder ensures robust and reliable welds that withstand harsh environmental conditions.
- T-Joint Connections and Repairs: Whether you’re joining sections of geomembrane or fixing damaged areas, the Weldplast 605 provides the precision and power needed for flawless execution.
- Large-Scale Installations: Ideal for contractors handling expansive projects in Riyadh, Jeddah, or other locations in Saudi Arabia, where efficiency and durability are paramount.
With its innovative features, unmatched durability, and adaptability to diverse applications, the Leister Weldplast 605 is the ultimate solution for civil engineering professionals seeking excellence in plastic welding. Whether you’re based in Riyadh, Jeddah, or anywhere else in Saudi Arabia, this tool will elevate your project outcomes while meeting the highest industry standards.
Support and Services for Weldplast 605 from Global Source
At Global Source, we are committed to providing professionals in Riyadh and Jeddah with the highest quality products and services. Our partnership with Leister ensures that you receive cutting-edge welding solutions backed by over 70 years of expertise. Additionally, we offer:
- Comprehensive maintenance and repair services for Weldplast 605 using original spare parts.
- Customized training sessions for Leister machines, available at our offices or your location.
- Local support and quick delivery options to keep your projects on track.
Get Your Weldplast 605 Today!
Don’t miss out on the opportunity to elevate your welding capabilities. Stock is moving fast at our Riyadh and Jeddah locations! Contact Global Source today to order your Weldplast 605 and experience the difference quality makes in your projects.

Sunday - Thursady
08:00 AM - 06:00 PM
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Technical Data
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Article170.460
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Voltage230 V
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Frequency50/60 Hz
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Power3680 W
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Welding Rodø 4–5 mm / 0.16–0.2 in
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Material Output ø 4 mm3.9 – 4.8 kg/h
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Material Output ø 5 mm4.9 – 6 kg/h
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Welding MaterialsHDPE; LDPE; LLDPE
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Weldable Sheet/Membrane Thickness1 – 3 mm
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Air GuideExternal
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Screw HeatingCoil Heater
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Air Temperature ControlClosed Loop
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LQSYes
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DisplayYes
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Brushless Blower MotorYes
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Brushless Drive MotorYes
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LED Working LightYes
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Length809 mm
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Width140 mm
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Height273 mm
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Weight12.2 kg
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Power Cable Length5 m
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PlugCEE Blue, 3 Poles, 16A
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Noise Emission Level< 70 dB(A)
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ApprovalsCE; UKCA
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Protection ClassI
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Country Of OriginSwitzerland
Highlights
High Output Extruder for Plastic Welding in Civil Engineering Applications

Vertical cable routing
Easy to use
During the development of the Leister WELDPLAST 605 extruder, the cable routing was adapted to the requirements of civil engineering. Therefore, it is positioned vertically, i.e. under the device.

Easy to guide and transport
Balanced
The bow handle perfectly balances the WELDPLAST 605 extruder from Leister and enables various handle positions.

Welding wire retraction, right and left
Flexible
The double-sided welding rod intake on Leister’s WELDPLAST 605 extrusion welder ensures more flexibility when welding plastics in civil engineering.
Applications
Nearly Limitless



Leister: A Legacy of Innovation in Plastic Welding Technology
Leister, a Swiss company with a rich history dating back to 1949, has established itself as a global market leader in plastic welding and process heat technologies. Renowned for their commitment to innovation and quality, Leister’s products have become the benchmark for industries requiring durable and efficient solutions. From roofing and civil engineering to tunneling and plastic fabrication, Leister’s tools are integral to various applications that demand precision and reliability.
Leister’s product portfolio is extensive, featuring hot-air hand tools, extruders, welding machines, and a wide array of accessories. These products cater to both DIY enthusiasts and industrial professionals, ensuring that every need is met with the highest standards of performance. Additionally, Leister Technologies AG extends its reach through the WELDY brand and private labeling options, further solidifying its presence in the global market.
With over 70 years of expertise, Leister continues to push the boundaries of technology, offering solutions that incorporate hot air, laser, and infrared technologies. Their unwavering dedication to research and development enables them to provide tailored solutions for diverse industrial requirements. This commitment to innovation, coupled with a global network of over 80 distributors, ensures that Leister remains at the forefront of the plastic welding and process heat industries.
Global Source is proud to partner with Leister, carefully curating their top-tier products to meet the specific needs of construction professionals in Saudi Arabia. By selecting only the best from Leister’s range, Global Source ensures that clients have access to reliable, efficient, and innovative solutions that enhance their projects and operations.
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Leister WELDPLAST 605: The Ultimate Hand Extruder
Learn how the WELDPLAST 605 revolutionizes plastic welding. Achieve superior results with precision and efficiency in demanding environments.