Portable Lst800d Hot Wedge Welding Machine for HDPE Geomembrane Construction

• Customization: Available
• Application: Engineering
• Cooling Way: Natural Cooling
• Model NO.: LST800D
• Control: Automatic
• Frequency Range: Low Frequency
• Electric Current: AC
• Style: Portable
• Power: Electric
• Rated Voltage: 230 V
• Frequency: 50 Hz
• Net Weight: 5.1kg
• Applicable Materials: HDPE,Ldpeandeva
• Certificate: CE
• Welding Speed: 1.0-5.5 M/Min
• Rated Power: 1000W
• Transport Package: Standard Export Wooden Case
• Specification: LST800D
• Trademark: Welping
• Origin: Hangzhou, China
• HS Code: 8468800000
• Production Capacity: 20000PCS/Year

Product Description

Product Overview

The LST800D is a compact automatic geomembrane welding machine designed for joining thermoplastic liners from 0.2 to 1.5 mm thick. Its digital display, adjustable temperature and variable welding speed provide precise control and stable double-seam welding. The lightweight 5.1 kg design makes it easy to operate across large construction sites.

Specification

Applications

• Dam and reservoir liners
• Landfill and waste containment systems
• Aquaculture ponds and artificial lakes
• Tunnel and underground waterproofing
• Sewage treatment projects
• Mining and tailings containment
• Roof and foundation waterproofing

Technical Specifications

Model	LST800D
Rated Voltage	230 V / 120 V
Frequency	50/60 Hz
Rated Power	800/1000 W | 800 W
Heating Temperature	50–450°C
Welding Speed	1.0–5.5 m/min
Material Thickness Welded	0.2–1.5 mm
Overlap Width	10 cm
Seam Width	12 mm × 2
Interior Cavity	12.5 mm
Seam Strength	≥85% of Material
Net Weight	5.1 kg
Machine Size	360 × 160 × 210 mm
Digital Display	Temperature & Speed Display
Certificate	CE
Warranty	One Year

Other Product

Company Profile

Hangzhou Welping Machinery Equipment Co., Ltd.

WELPING specializes in the R&D, production and sales of thermoplastic pipe fusion welding equipment.We control core production processes in-house, such as die casting, metal processing and powder coating, to guarantee stable quality and excellent product performance.We focus on one-stop solutions for thermoplastic piping systems, providing professional fusion machines and standardized technical training for pipeline construction.We continuously expand the application of PE pipes, valves and fittings, and supply a full range of supporting pipe tools. Committed to win-win cooperation, we help customers reduce costs and achieve sustainable business growth.

Exhibition

Packaging & Shipping

Certifications

FAQ

Q: Are you a factory or trading company? 
A: We are a professional manufacturer founded in 2010, located in Hangzhou, Zhejiang. All products are factory direct sales.
 
Q: What is your lead time? 
A: Standard goods are in stock. 20ft container in 15 days, 40ft container in 25 days.
 
Q: What payment terms do you accept? 
A: Bank transfer, Western Union, L/C.
 
Q: Can I use my own brand? 
A: Yes. OEM logo, color and appearance customization are supported.
 
Q: Do you provide after-sales service? 
A: Free spare parts are included. We offer overseas agent service and online technical support.
 
Q: Do you test products before delivery? 
A: All goods are fully inspected and tested to ensure stable quality.
 
Q: Do you support OEM & ODM? 
A: Sure. We provide customized OEM and ODM solutions for global partners.