• Specs
  • Product Overview

    DN3 Series Portable Spot Welding Machine

    Main Application Characteristic

    1. The device belongs to one kind of resistancespot projection welding machine, it is composed of the machinery framestructure, welding transformer, control system, water-cooling welding cable andwelding torch, etc. The main electrical circuit adopts the diode thyristor(SCR)contactless switch, to make sure the circuit switch time rapidly, accurately.The control system can adjust the welding time precisely,welding repeatabilityand welding consistency are both very good,also easy maintenance.

    2. Compare to the DN Series Resistance Spot WeldingMachine,DN3 Series Portable Spot Welder has the advantages of small volume,light weight and other characteristics,install four rollers to the machine tomake sure it can move conveniently,furthermore no need air pressure to operateit.

    By the 2meters length water-cooling weldingcable and hand-held spot welding gun,the operation is quite flexible,convenient.Using different welding guns,it can realize portable clamp type spotwelding, single spot welding etc.

    3. Generally for low carbon steel, steel,galvanized steel, stainless steel and other metal,Its welding range is 0.1mm---4.0mm.

    It is widely used in all kinds of sheetmetal,steel box and cabinet,iron furniture,stainless steel kitchenproducts,stainless steel door manufacturing and steel wire mesh reweld for leakagewelding etc.

  • About Company

    Guangzhou DuroWelder Ltd GUANGZHOU DUROWELDER Ltd. is founded by WELDING TECHNOLOGIES, USA and serves as its Manufacturing Plant in order to bring latest achievements in welding science and technology to the biggest market of welding equipment in the world-China with a goal to support a demand for high quality equipment in the region and beyond. Quality oriented design is produced by US trained technicians using state of the art facility in Guangzhou. Our engineers make sure that all components are designed to the highest quality standards and tested in 3D models prior to release for manufacturing. It eliminates possible mistakes in design, cut the cost and allows us to produce price competitive welding machines with very short lead time. Our products include full line of standard and custom made resistance welders, various arc welding and high degree automated systems, medium frequency and high frequency induction heating equipment, and so on. Our Company is a certified ISO9001: 2000 facility and holds various quality and safety Certificates, such as National Mandatory Safety System certificate of CCC, European CE and others. Long list of customers includes such well known companies as Dow Chemical, USA; Eastern Manufacturing, USA; Electric-NPO, Russia; Eupa Co., Taiwan; General Motors North American and European Operations; Honeywell, USA; Harley Davidson Motor Co., USA; Lloyd Industries, USA; Ningbo Fotile Kitchenware Co., Ltd., China; Phar, Mexico; Premium Aviation, USA; Zhongshan Hechang Electric Appliance Co., Ltd., China. Welding machines manufactured in our facility are exported to many countries in the world (USA, Canada, Mexico, Italy, Spain, South Asia and Middle East countries). Diversity of welding machines manufactured by GUANGZHOU DUROWELDER Ltd. with sales and technical support from WELDING TECHNOLOGIES, USA allows us to satisfy demand for dependable and cost effective quality equipment anywhere in the world. Our Company is consumer oriented therefore we support our products not only with our extended Limited Warranty and detailed operator manuals but also throughout wide net of distributors in various regions. This distributor organization is continuously being expanded meeting demand for excellent customer support to customers who purchase our equipment.

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