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Induction Hardening Machine - China

price: 1.00 Dollar US$

Induction Hardening Machine
Frequency: 0.5-250KHz
Hardening Depth: 0.8-10mm
Mechanical Fixture: CNC or PLC Control
Application: gear, shaft, pipe, bearing, pump fitting, steel plate, roller.

The main benefit of induction heating for hardening is that it takes just a few seconds.
induction bending

Induction billet heat lineDUOLIN offers induction hardening machine used for hardening a wide range of mechanical parts, such as shafts, gears, rollers, pipes, pump fitting, bearing, excavator teeth, etc. DUOLIN provides you customized induction hardening solutions for you particular job, maximize your benefits.
Precise and fast heating for work pieces
Repeatability, consistency
Constant power or constant voltage control mode
Continuously working, 24 hours non-stop
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
Installation can be one very easily according our manual
Induction brazing
Technique parameters
Hardening depth Bar diameter Frequency require Model of machine
0.8 - 1.5 (mm) 5 - 25(mm) 200 - 400 (kHz) HGP30
1.5 - 3.0(mm) 10 – 50 (mm) 10 - 100 (kHz) Ultrasonic frequency series (10-30KH)
>50 (mm) 3 - 10 (kHz) Medium Frequency series (1-8KHz)
3.0 - 10.0(mm) 20 - 50 (mm) 3 - 10 (kHz) Ultrasonic/ Medium frequency series (10-30KH)
50 – 100 (mm) 1- 3 (kHz) Medium Frequency series (1-8KHz)
>100 (mm) 1 kHz 1 Medium Frequency series (1-8KHz)

Company Contact:

  • Phone: +86-28-83930607

  • Address: No.112 Hancheng Road, Xindu Industrial Zone, Chengdu, Sichuan Province, China, Chengdu, Sichuan, China

  • Email: Email

Published date: November 14, 2016 -

  • Business Description: Duolin electric is a manufacturer of induction heating machine, founded in 1994. We design, build and repair high quality general purpose, turn key and fully automated induction generators, process development, and personalized consulting for each and every one of our clients. Duolin induction heaters can precisely meet your specific needs of induction heating, forging, hardening, brazing, annealing, tempering, hot pipe bending services. Our highly experienced team of designer, electrical and mechanical engineers, application experts and sales representatives stand here ready to serve for you.
    Duolin has offered induction heating solution in North America, South American, Europe and most countries in Asia, don't hesitate to contact us for manufacturing or any service at industrial applications, we can bring you not only the machine but full set of service. You will benefit from newest induction heating technology.

    About Us
    In 1994,the first High Frequency Induction Heating Equipment was developed by Chengdu Duolin Electric's founder, Mr. Zengxiaolin. Now Duolin has about 200 employees, 12, 000 square meters modernized factory, the annual yield is 5, 000 sets.
    As a professional induction heating supplier, Duolin designs and produces induction generators in 70 models, which power output ranging from 2kw to 1500kw at frequencies ranging from 0.5 kHz to 1.2 MHz. With 13 national patents, Duolin induction system for industrial induction heating can be applied to any heating process, e. g. forging & forming, brazing, heat treatment, shrinking, bending or hot extrusion.
    In 2007, Duolin starts to develop oversea market. Our induction machines sold more than 30 countries such as Canada, USA, Brazil, Argentina, UK, Germany, Poland, Russia, Australian, Singapore, Indonesia, Saudi Arabia, Iran, Kuwait, South Africa mor etc. The number is still increasing….

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