Name: Common type 120kw pwht machine  model: 120kw

Quick Details

  • Brand Name: Guansheng
  • Model Number: DWK-D-120kw
  • Recorded sopt: 12
  • Temperature point: 12
  • Max. operation Temp: 1000°C/1200℃ .
  • Voltage: Rated voltage 380V/415V/440V/480V (three-phase four-wire)
  • Secondary voltage:0-240V;
  • Application: PWHT
  • Warranty: 12Months
  • Max.input current: 180A

Packaging & Delivery

Packaging Details: Fumigation wooden boxes
Delivery Detail: shipment within 7 days after payment received


Product Description


Pwht machine:

Welding preheating, heat treatment of special temperature control box, weld heat treatment after welding annealing equipment

1.It can set up the temperature value and time value of warming, constant temperature and cooling (i.e. warming velocity, cooling velocity and constant temperature velocity) it has eight sections of setting at most, 0-1000℃ constant temperature,

 with 12points paper chart EH3000 CHINO Japan recorder.

2.120 kw rated power; it can take12pieces of 10 kw heaters working at the same time at most;

 heaters with low power can take more. it can handle 12 meters long weld at most.


1. three-button PXR5 series,intelligent microcomputer operating temperature controller

2.PID control and standard accuracy  ± 1 °C

3.Each point 8 Ramp / Set heating, insulation, cooling

4.Alarm for over-temperature, low temperature

5. The machine can be matched with all kinds of heaters , maintenance, preheating, eliminate hydrogen treatment



 Rated power 120KW,12 temperature control point and 12 record point ,max.temperature 1000 °C/1200℃




Working voltage


Record points

Max current




 (3 phase 4 wire)







 (3 phase 4 wire)





Application of pwht machine

Applications&using fields (40).JPG

 Packaging & Shipping

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1. Over 15 years experience in Far infrared heating
2. Heating furnace is safety and reliability, long life 
3. Our heating equipment export to Italy, Mexico ,Turkey, Slovakia, Pakistan, Iran,Vietnam,India,     Malaysia,Kazakhstan, Uzbekistan,Russia,Ukraine,Azerbaijan,Indonesia,South Africa,etc. And winning great popularity
4. One year warranty and life-time technology support
5. Fast, timely delivery & reliable after-sales service
6. Spare parts & tools delivered with harvester for daily maintenance
7. Customers & quality first
8. Can provide oversea technical support
9. Free design for custom


1. Why the price is so low?
You are ordering directly from the factory.

 2.Where is your factory located? How can I visit there? 
Our factory is located in Suzhou City, Jiangsu Province, China,about 1 hours bus ride from Shanghai .All our clients, from home or abroad, are warmly welcome to visit us.

 3.What type of payment do you have available?
We accept TT and L/C,as sample order,the Western union,Money gram and Aliexpress is available.

 4.How can I get some samples? 
We are honored to offer you samples. 
5.How does your factory do regarding quality control? 
"Quality is in my hand,customer in our heart”. Topright people always attach great importance to quality controlling from the very beginning to the very end. 


Welcome to contact us for more details ,most competitive price for you!

Company Information

 transformer heat treatment equipment 50KVA


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Suzhou Guan Sheng Electric Appliances Co., Ltd.

318 National Rd., Meiyan Town, Wujiang District, Suzhou City, Jiangsu,China

Phone:+86 18913068996(WhatsApp)

Tel:  0086-512-63683671

Fax: 0086-512-63683671

Skype: guansheng1688

Whatsapp:+86 18913068996