2016年2月24日星期三

Good Quality Induction Bending Machine

Induction bending process uses induction coil heats a narrow, circumferential section of the pipe to a temperature 850-1100 degrees Celsius (dependent on the material to be formed), the pipe is moved slowly through the induction coil whilst the bending force is applied by a fixed radius arm arrangement.



Induction bender is known for its high quality, accuracy bending and cost savings. Induction bends provide bending of large sections - particularly pipe and other hollow sections, widely used for Roadway signage, Construction (structural shapes), Pipeline for oil & gas (on and offshore), Hot water pipes, Pipeline for chemical raw material, Pipeline for electric wires.    


2016年2月16日星期二

Iinduction Heating Machine for Shear Forging

Duolin induction heating machine for shear forging



  • Suitable for heating small and medium size parts
  • Applicable in forging, heat-treatment, elbow, hot extrusion, melting, brazing, shrink-fitting
  • IGBT inversion technology
  • LC series resonance
  • Reduced Operating Cost
  • High energy conversion over 97.5%
  • High power factor 0.95 -0.98
  • Energy saving 15%-30% compared with SCR technology
  • High efficiency over 90%; 100% duty cycle
  • Be started up 100% at any load
  • Environment friendly

More details require please contact us : export@duolin.com
http://www.duolin.com/induction_forging/

2016年1月14日星期四

Delivery of Induction Heating Machine (Model SSF-250) to Argentina

On 5th Jan. 2016, CHENGDU DUOLIN ELECTRIC CO., LTD delivered a set of induction heating machine (Model SSF-250) to Argentina.
Part 1: Introduction of Induction Heating Machine---Model:SSF-250
  1. Power Unit
Induction Heating Machine Induction Heating Equipment

2. Layout

Layout of Induction Heating Machine

3. Application : For long bar partial heating.
Testing in our site

Testing of Induction Heating Machine in Our Site
Testing of Induction Heating Machine in Our Site
Testing of Induction Heating Machine in Our Site
Testing of Induction Heating Machine in Our Site

Part 2: Packing
Plywood Case with Pallet and Polyfoam Filling which Suitable for Sea Transport

Packing of Induction Heating Equipment
Packing of Induction Heating Equipment
Packing of Induction Heating Machine
Packing of Induction Heating Machine
Packing of Induction Heating Machine

Induction Heating for Forging

Induction heating machine is used to do the heating for kinds of metals ,the usually temperature is 800-1200°C, heating picture follows



Feature
Induction heating technology is increasingly being used for industrial forging applications because it offers an unbeatable combination of speed, consistency, control and efficiency.
DUOLIN offers induction forging machine used for heating a wide range of bar and billet diameters. DUOLIN induction power supply is the latest generation; help you benefiting from the forging industry.

  • No combustible gases
  • Heating rapidly reduce oxide skin on billet
  • Improve the working environment
  • Uniform heating temperature increases die life
  • Continuously working, 24 hours non-stop
  • Be Started up 100% at any load
  • Less interference to others equipment in workshop (Proved by CE)
  • IGBT inversion technology & LC series circuit design achieve energy saving up to 15%-30% compared with SCR technology
  • Easy to operate and maintain

2015年12月30日星期三

Duolin Attended 2015 Metal Form Exhibition on 16th —19th September in Shanghai

Chengdu Duolin Electric CO., LTD is the manufacturer of induction heating machine since 1994.


In the 10th China Metal Form exhibition, Duolin automatic induction forging machine was on shown in our booth, this machine integrates induction generator, inductor (heater), feeding and delivery and water cooling system.


During exhibition, many customers were interesting in our induction machine, because Duolin induction power supply is only one with IGBT (Insulated Gate Bipolar Transistor) inversion and LC series resonance technology. Our induction heating machine with newest technical brings high productivity and energy saving to customers.



Sales manager are introducing new induction system to customer.



Engineer are explaining new technology to customer.




During the show, a competition is hold by Chinese Forging industry association, Duolin was awarded as one of the excellent supplier.



Duolin Team at the Exhibition