+86 28 8393 0607
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
Model | HGP-30 | HGP-50 | HGP-100 | HGP-200 | HGP-300 | |
Rated Power Output | 30KW | 50KW | 100KW | 200KW | 300KW | |
Working Frequency | 50-250Khz | 200-400Khz | 50-200Khz | 50-150Khz | 50-150Khz | |
Power Capacity | 38KVA | 65KVA | 140KVA | 250KVA | 380KVA | |
Input Power | 380V/50Hz 3 phase 4lines | |||||
Working Voltage | 342-430V | |||||
Input Current | 45A | 75A | 150A | 310A | 460A | |
Weight | Power Unit | 122KG | 122KG | 500KG | 650KG | 750KG |
Transformer | 40Kg | 40kg | 64Kg | 150KG | 200KG | |
Dimension (mm) | Power Unit | 560*555*1240 | 560*555*1240 | 1200*820*2250 | 1200*820*2250 | 1300*820*2250 |
Transformer | 400*450*330 | 400*450*330 | 750*465*660 | 750*465*660 | 750*465*660 | |
Duty cycle | 100% | |||||
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
Induction Heating System For Bearing Ring
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.
Case Presentation
Contact Us
+86 28 8393 0607
+86 158 8242 2821
112th Hancheng Road Xindu Industrial Zone Chengdu China
Customized Turnkey induction heating machine
Provide solution according to your requirement, well match with your production line
Quick Links
Tel.: +86 28 8393 0607
Mob.: +86 158 8242 2821
WhatsApp: +86 158 8242 2821
Add.: 112th Hancheng Road Xindu Industrial Zone Chengdu China