---
product_id: 157507802
title: "WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2)"
brand: "weldy"
price: "¥446510"
currency: JPY
in_stock: true
category: "Weldy"
url: https://www.desertcart.jp/products/157507802-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air
store_origin: JP
region: Japan
---

# 3400W high power output Dual-side welding rod insertion Quick-change welding shoes WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2)

**Brand:** weldy
**Price:** ¥446510
**Availability:** ✅ In Stock

## Summary

> 🔥 Weld like a pro, work like a boss!

## Quick Answers

- **What is this?** WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2) by weldy
- **How much does it cost?** ¥446510 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/157507802-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air)

## Best For

- weldy enthusiasts

## Why This Product

- Trusted weldy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Mastery:** Turnable handle and lightweight 6.4Kg design reduce fatigue during extended use
- • **Maximize Productivity:** Quickly replaceable welding shoes keep your workflow smooth and efficient
- • **Power Through Projects:** 3400W motor delivers up to 2.2Kg/h extrusion for rapid, professional results
- • **Continuous Flow Control:** Locking button enables effortless, uninterrupted extrusion welding
- • **Flexible Welding Positions:** Dual-side 3/4mm rod insertion adapts seamlessly to any welding angle

## Overview

The WELDY 3400W Handheld Plastic Extrusion Welding Machine (EX2) is a high-powered, ergonomic tool designed for professional plastic fabrication and civil engineering. Featuring dual-side rod insertion, a locking extrusion button, and quick-change welding shoes, it delivers up to 2.2Kg/h output with reliable, long-lasting performance. Perfect for demanding projects requiring precision and efficiency.

## Description

Weldy started its business activities in 1997 to complement the Leister Product Portfolio with simple Hot-air-guns to serve the “Do-it-yourself” markets as well as to enable business opportunities with Private Label partners Already in 2007 Weldy enlarged its product portfolio by including functional plastic welding tools to serve the local requirements in China as well as to expand into Emerging Markets and selective countries.

## Features

- 1.[Technical parameters]:Voltage:230V; Power:3400W; Material:PE/PP; Welding rod:3 / 4 mm ∅; Output PE/PP 3-4mm∅: 1.5-2.2 Kg/h; Size (L × W × H) :505 x 135 x 420 mm; Weight :6.4 Kg
- 2.[Product feature]:1:Output max. 2.2Kg/h. Ideal for upright work; 2:Handy and reliable; 3:Long life time; 4:100 % quality, function and safety check; 5:For parts included with purchase check different versions; 6:On both sides easy to insert welding rods (3 and 4mm) for flexible welding positions; 7:Locking button for continuous extrusion welding with little effort; 8:Quickly replaceable welding shoes result in high productivity; 9:Turnable handle for high ergonomics; 10:On both sides mountable
- 3.[Application]:WELDY booster EX2 - The powerful extrusion welder. The professional extrusion welder for plastic fabrication and civil engineering. Best in class!
- 4.[Warranty]:Warranty in one year (not include the heat element).
- 5.[Introduction]: Weldy started its business activities in 1997 to complement the Leister Product Portfolio with simple Hot-air-guns to serve the “Do-it-yourself” markets as well as to enable business opportunities with Private Label partners Already in 2007 Weldy enlarged its product portfolio by including functional plastic welding tools to serve the local requirements in China as well as to expand into Emerging Markets and selective countries.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07X74SJ76 |
| Best Sellers Rank | #3,428,554 in Automotive ( See Top 100 in Automotive ) #1,124 in Welding Systems |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Date First Available | August 28, 2019 |
| Manufacturer | Weldy |
| Style | EX2 |

## Images

![WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2) - Image 1](https://m.media-amazon.com/images/I/619vjZRmhfL.jpg)
![WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2) - Image 2](https://m.media-amazon.com/images/I/61ZFqS5vG3L.jpg)
![WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2) - Image 3](https://m.media-amazon.com/images/I/71Bkv-npC3L.jpg)
![WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2) - Image 4](https://m.media-amazon.com/images/I/71DuBdp-IgL.jpg)
![WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2) - Image 5](https://m.media-amazon.com/images/I/61kqcMiTdML.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: One description says it is 2200watts, the main listing says 3400 watts. Which is it please??**
A: 3 different kinds, each are different watts

**Q: Is the extruder supposed to be a single speed full on trigger ?   There is no way to adjust the filament speed ?**
A: Yes / depending on which block you use will let you speed up or slow down

**Q: How do I get different welding shoes for corner welds and vertical?**
A: get with the manufacturer

## Frequently Bought Together

- WELDY 3400W Handheld Plastic Extrusion Welding Machine kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine EX2 EX3 (EX2)
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**Shop now:** [https://www.desertcart.jp/products/157507802-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air](https://www.desertcart.jp/products/157507802-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-19*