DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-02

DQ MARINE PRODUCT DATA

DN-20 Portable Impulse Spot Welding Machine

Category
Welding And Cutting Equipment
Origin
China
DN-20 Portable Impulse Spot Welding Machine

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Welding And Cutting Equipment
Model / SKU dn-20-portable-impulse-spot-welding-machine
Origin China

Technical Information

DN-20 Portable Impulse Spot Welding Machine Introduction

It is used for sheet plate welding especially the narrow and inner area.

The output electrode is two pieces of flexible cable with spot welding gun and spot welding tongs.

Electrical components have updated, small size but long life service, adjustable current is available.

Product Technical Parameter

TYPE DN-20 (Portable)
Power Voltage 380V
Rated Capacity 20KVA
Secondary Voltage 0-8V
Low Carbon Steel Thickness 1.5+1.5mm
Electrode Pressure Hand Control