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China factories

China factory - Chongqing Lianwai Technology Co., Ltd.

Chongqing Lianwai Technology Co., Ltd.

  • China,Chongqing ,Chongqing
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  3. 500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding
China 500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding
China 500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding

  1. China 500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding
  2. China 500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding
  3. China 500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding

500A Diesel Welding Generator with Tri-phase 25kW/400V Power and Multi-welding

  1. MOQ： 2 sets
  2. Price： USD7000-9000/set
  3. Get Latest Price
Payment Terms T/T,,L/C
Supply Ability 100 sets per month
Delivery Time 45 days after received prepayment
Packaging Details Wooden case, 1700*900*1200mm, 14 sets/20GP
name 500A Diesel Welding Generator
Rated Power Output AC400V / 20Kw / Tri-phase, AC230V / 6.9Kw / Single phase
Engine brand & type Kubota, Yuchai, Weichai
Application Maintenance and Repair, Construction, Pipeline
Welding process MMA/TIG/FCAW/Gouging/Cellulose
Duty cycle 100% / 387A / 35.5V
Brand Name Lianwai
Model Number H500
Certification CE
Place of Origin Chongqing,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,,L/C Supply Ability 100 sets per month
Delivery Time 45 days after received prepayment Packaging Details Wooden case, 1700*900*1200mm, 14 sets/20GP
name 500A Diesel Welding Generator Rated Power Output AC400V / 20Kw / Tri-phase, AC230V / 6.9Kw / Single phase
Engine brand & type Kubota, Yuchai, Weichai Application Maintenance and Repair, Construction, Pipeline
Welding process MMA/TIG/FCAW/Gouging/Cellulose Duty cycle 100% / 387A / 35.5V
Brand Name Lianwai Model Number H500
Certification CE Place of Origin Chongqing,China
High Light 500A Pipeline Welding Machine ，TIG Pipeline Welding Machine ，Dual Welding Generator
500A Single Welding Generator With Two-wheel Trailer for Oil, Gas & Water Pipeline Applications
H500 500A Pipeline Welding Machine
The H500 is a professional-grade oil and gas pipeline welding generator designed for field operations without power access. This versatile machine delivers 500A welding current and supports multiple welding processes including MMA (Cellulose), TIG, FCAW, and Gouging. Equipped with powerful auxiliary power output, it can simultaneously run electric tools on site.
Compatible with renowned diesel engines including Kubota, Perkins, and Weichai for reliable power, stable operation, low noise, and fuel efficiency. Available with trailer configuration for easy mobility and self-generation capabilities.
Key Features
  • Advanced Welding Performance: Rotating magnetic field generation with excitation current adjustment for high efficiency, precise control, smooth current output, and fast response
  • Enhanced Reliability: Innovative coaxial structure eliminates intermediate power transmission links for simple design and reduced failure rates
  • Powerful Auxiliary Output: 500A welding current with AC tri-phase 25kW/400V and single phase 6.9kW/230V auxiliary power
Applications
  • Power tower construction projects
  • Water pipe network installation and maintenance
  • Highway and railway isolation network installation
  • Emergency welding and repair operations for ocean-going vessels
  • Construction and emergency repair of offshore oil drilling platforms
Technical Specifications
Model WD500A 500A Single Handle Welding Generator
Unit Price USD 7035/set FOB Chongqing
Welding Processes MMA | TIG | CELLULOSE/Gouging
No-load Voltage VRD OFF: 76V | VRD ON: 18V (MMA & CELLULOSE)
Current Range 30A-500A across all welding processes
Generator Output Rated Power: 25kW (Max 27.5kW)
Excitation: AVR Brushless
Frequency: 50Hz
Engine Specifications Model: WP2.3D33E200
Fuel: Diesel
Rated Power: 30kW prime (33kW standby)
Speed: 1500r/min
Emission: EU STAGE II (China Off Road)
Type: 4 cylinder in-line 4 stroke
Displacement: 2.289L
Intake: Turbocharged
Cooling: Water-cooled
Fuel Consumption: 6.0L/hr
Fuel Capacity: 85L
Complete Unit Weight: 780kg (single welder)
Dimensions: 1600(L)×800(W)×1050(H) mm
Protection Class: IP23
Transport: Lift hook and truck slip compatible
Product Images
H500 Welding Generator front view showing control panel and construction H500 Welding Generator side view with engine compartment H500 Welding Generator rear view showing connections and outputs H500 Welding Generator in operational environment with two-wheel trailer

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2016

  • Total Annual:

    30000000-50000000

  • Employee Number:

    200~300

  • Ecer Certification：

    Verified Supplier

Founded in 2013, Chongqing Lianwei Technology Co., Ltd. is a professional manufacturer and exporter specializing in welding machines, generator sets, and oil and gas pipeline welding equipment. Our products are primarily used in oil and gas pipeline welding engineering and other power product desig... Founded in 2013, Chongqing Lianwei Technology Co., Ltd. is a professional manufacturer and exporter specializing in welding machines, generator sets, and oil and gas pipeline welding equipment. Our products are primarily used in oil and gas pipeline welding engineering and other power product desig...

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Get in touch with us

  • Reach Us
  • Chongqing Lianwai Technology Co., Ltd.
  • 1-3,Bldg 7,City Manor,No.6,Taifu Road,Shuangfulu Street,Shuangfengqiao Street,Yubei Dist,Chongqing,China
  • https://www.engine-drivenwelders.com/

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