High Frequency Induction Heating Machine
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  • 100-300KW High Frequency Induction Heating Equipment

100-300KW High Frequency Induction Heating Equipment

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Power 30-300KW   Work Frequency 50-250Khz

Digital display Constant power and current output

Safe,Low voltage output

PLC interface available for automatic work

Wide inductance to connect with different heating coil

16 fault indicators to protect machine

Water cooled induction power unit and transformer

High frequency fast heating on the metal surface

Low power consumption compare with SCR induction heating system

Less inferference to power grid,do not need compensation capacitor

Be started up 100% at any condition of load

Easy to operate and maintain:Module design and simple circuit construction

Technical information

ModelHGP-30HGP-50HGP-100HGP-200HGP-300
Rated Power Output30KW50KW100KW200KW300KW
Working Frequency50-250Khz200-400Khz50-200Khz50-150Khz50-150Khz
Power Capacity38KVA65KVA140KVA250KVA380KVA
Input Power380V/50Hz 3 phase 4lines
Working Voltage342-430V
Input Current45A75A150A310A460A
WeightPower Unit122KG122KG500KG650KG750KG

Transformer40Kg40kg64Kg150KG200KG
Dimension (mm)Power Unit560*555*1240560*555*12401200*820*22501200*820*22501300*820*2250

Transformer400*450*330400*450*330750*465*660750*465*660750*465*660
Duty cycle100%
Input cooling water pressure>/=0.1Mpa

Application

For gear shaft pin induction hardening,depth layer0.5-2 mm

For chain induction heat treatment,hardening and tempering

Cable and wire induction heat treatment

Metal parts surface induction quenching

Inductive Heating Industry

Induction heating is widely used on automotive industry,oil and gas industry,fasteners manufacture,tube and pipe heating,ship building industry,package sealing industry,wire and cable heating,spring making.....

 

1. Heat treatment plant,for gear,pin shaft,automotive parts surface hardening.

2. For copper tube,saw blade machine tool brazing,pipe heating for bending and coating.

3. Induction heating for shrink fitting,annealing,normalizing.

Uses of High-Frequency Heating Equipment

High-frequency induction heating equipment has been widely introduced in metal metallurgy and other scenarios requiring precise heat treatment. Compared to conventional heating systems such as gas furnaces and electric furnaces, high-frequency induction heating machines are more compact, making them ideal for environments where space-saving is crucial.High-frequency induction heating equipment has been widely introduced in metal metallurgy and other scenarios requiring precise heat treatment. Compared to conventional heating systems such as gas furnaces and electric furnaces, high-frequency induction heating machines are more compact, making them ideal for environments where space-saving is crucial.

In addition, the method of applying an electric current to the metal generates minimal by-products, such as scale, making the furnace ideal for clean room environments like semiconductor manufacturing facilities.


Advantages of High-Frequency Induction Heating

1.Uniform heating: Utilizes the resistance heating of the object itself to ensure uniform heating of the entire interior. It is especially suitable for materials with poor thermal conductivity or that require long-term external heating to heat evenly.

2.Rapid heating: Instantaneous heating is achieved by controlling the high-frequency wave emitter. The internal heating feature makes the heating speed faster than traditional external heating, improving production efficiency.

3.Selective heating: Even for composite parts composed of multiple materials, only the high-resistivity part can be heated to precisely control the heating area.

4.Atmosphere selection and high energy efficiency: Unlike external heating, this furnace only heats the object to be processed, avoiding unnecessary heating of the furnace body and atmosphere, thus greatly improving energy efficiency and reducing waste.


FAQ

What is your nature of your company: Dealer or factory?

DUOLIN is an old brand for induction heating equipment in China. We have own factory,bought the land and built the factory, not rent. 79 employees, it is large-scale company in chinese induction heating machine factory.

How about the delivery time and stock?

We have machine in stock for HFP-20 and SSF model, need about one week for coil making, test the machine and package.

For medium frequency big power machine, it is the customized model, production time is around 1 month.

Which port for export?

We can send machine to any port in China, but normally Shenzhen, Shanghai, Ningbo, Guangzhou, we will arrange things under customer instruction. 

How to install your machine?

Offer customer pictures, videos and document for installation. Engineer are available if customer need help to install in the factory.

What is your advantage?

International trade since 2009, manufacture induction heating machine since 1996, much experience in induction heating. All the products are research, design and develop by the Duolin engineer team, electric engineer, mechanical engineer, coil design engineer, application engineer..

Which countries your products are exported to?

More than 56 countries installed more than 3000 set machine, agent in 10 countries.

Latest News

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    Jan. 15, 2025

  • Induction pipe bending project for BYD

    Jan. 06, 2025

    this bending technology has certain difficulties and requires experienced, technically mature, and reliable induction heating manufacturers to achieve the goal of rapid bending, precise control, and structural stability. Duolin is such a manufacturer Successfully solved BYD's urgent need.

Contact Us

+86 28 8393 0607

+86 158 8242 2821

112th Hancheng Road Xindu Industrial Zone Chengdu China

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Customized Turnkey induction heating machine

Provide solution according to your requirement, well match with your production line

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