SWTNS700 Geomembrane Welding Machine China Factory and Leading Suppliers

Looking for reliable China suppliers? Our factory provides the SWT-NS700 Geomembrane Welding Machine, a professional hot air welder for HDPE, LDPE, PP, and PVC materials from 0.5-3mm thickness, ensuring leak-proof seams in extreme environments.

Product Details

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Product Details

The SWT-NS700 Geomembrane Welding Machine is a professional-grade solution engineered for high-precision sealing of synthetic liners. Specifically optimized for PVC membranes, this machine utilizes an advanced hot air welding method to ensure airtight, leak-proof, and structurally sound seams, making it indispensable for critical environmental protection and containment projects.

Built for the toughest job sites, the SWT-NS700 excels in extreme conditions, from dust-heavy construction zones and beaches to unpredictable rainy weather. Combining a heavy-duty chassis with precision digital controls, it delivers consistent performance across PE, PP, PVC, and EVA materials, ensuring maximum operational uptime and superior seam integrity in any environment.

Detailed Parameters

Input Voltage	230V/120V	Frequency	50/60HZ
Power Output	2800W/2200W	Overlap Width	16 cm
Welding Speed	0.5-3.5 m/min	Temperature Range	50-620℃
Seam Strength	≥85%	Material Thickness	0.5-3 mm
Net Weight	7.5 Kg	Driving Motor	Hitachi High-Power

Key Advantages

Extreme Durability

Designed to operate flawlessly in high-dust environments and rainy weather without compromising weld quality.

Precision Control

Advanced digital display for exact temperature and speed adjustments, ensuring perfect seams every time.

High-Torque Drive

Versatile Material Support

Expertly welds a wide range of materials including PE, PP, PVC, and EVA with a strength rating of ≥85%.

Stainless Steel Rollers

Equipped with specialized non-slip stainless steel pressing rollers for maximum pressure and longevity.

Optimized Heating

Professional hot air system specifically engineered to handle corrosive PVC films in harsh industrial settings.

Product Gallery

Management Platforms

Material Compatibility

Seamlessly switch between PVC, PE, PP, and EVA membranes with precision heating settings.

Speed Regulation

Adjustable welding speeds from 0.5 to 3.5 m/min to match specific project requirements.

Thermal Monitoring

Real-time digital temperature tracking from 50℃ to 620℃ for absolute seam consistency.

Site Adaptability

Engineered for high-dust sites and rainy conditions to ensure zero project downtime.

Feed Flexibility

Supports both same-side and two-side feeding methods for diverse layout needs.

Power Management

Dual voltage options (230V/120V) to accommodate various international power grids.

Investment Return Comparison

Performance Metric	Traditional Welders	SWT-NS700 Series
Seam Integrity	Variable/Unstable	Consistent ≥85% Strength
Environmental Limit	Dry Conditions Only	Dust-Proof & Rain-Ready
Operational Speed	Manual/Slow	Fast (up to 3.5m/min)
Material Versatility	Single Material	Multi-Polymer (PVC/PE/PP/EVA)
Maintenance Cost	High (Frequent Part Failure)	Low (Hitachi Motor Reliability)

Frequently Asked Questions

Q: Which materials are most suitable for the SWT-NS700?

The SWT-NS700 is specifically optimized for PVC membranes but is fully compatible with PE, PP, and EVA synthetic materials.

Q: Can this machine be used on a construction site with heavy dust?

Yes, the SWT-NS700 is robustly constructed to function optimally in high-dust environments, such as beaches and active construction sites.

Q: How do I ensure the seam strength meets the 85% requirement?

By utilizing the digital display to precisely calibrate the temperature (50-620℃) and speed (0.5-3.5 m/min) according to the material thickness.

Q: Is the machine suitable for rainy weather applications?

Yes, this machine is designed to provide a reliable welding solution for geo-synthetic applications even on rainy days.

Q: What is the maximum material thickness the SWT-NS700 can weld?

The machine can effectively weld polymer materials with a thickness ranging from 0.5 mm to 3 mm.

Q: What makes the Hitachi driving motor an advantage?

The Hitachi motor provides high torque and reliable power, enabling the machine to handle steep welding angles and maintain a steady speed.

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