WINCOO Standard Electrogas Welding (EGW) System for API Tanks

Price Negotiable
Price: USD 5000~12000
MOQ: 1 unit
Delivery Time: 45 working days
Brand: WINCOO
Product Description
WINCOO Standard Electrogas Welding (EGW) System for API Tanks
Model NO. MSHW
Keywords Tank Vertical Welding Machine
Plate Thickness 8~45mm
Plate Material Carbon Steel, Stainless Steel
Welding Process Saw
Transport Package Container
Specification SGS, ISO9001, CE
Trademark WINCOO
Origin Nanjing, China
HS Code 851531900
Supply Ability 230 Set/Year
Cooling Way Water Cooling
Control Semi-Automatic
Style Hanging
Frequency Range Intermediate Frequency
Electric Current Inverter
Type Continuous Seam Welder
Customization Available
Product Introduction

The WINCOO Standard Series is a purpose-built vertical welding system for fabricating the longitudinal seams of large aboveground storage tanks (ASTs). Utilizing the Electrogas Welding process, it creates high-integrity, single-pass welds in thick plate (typically 9-40mm) with exceptional deposition rates. The system operates vertically upwards using sliding copper shoes to contain the molten weld pool and shielding gas, ensuring X-ray quality joints for critical storage applications like oil, chemicals, and water tanks compliant with API 650/653 standards.

Key Specifications
Welding Process Electrogas Welding (EGW)
Plate Thickness 9 mm - 40 mm (0.35" - 1.57")
Weld Length Up to 15 m (49 ft) per seam
Deposition Rate 12 - 18 kg/h (26 - 40 lbs/h)
Wire Diameter 1.6 mm, 2.0 mm, 2.4 mm
Voltage/Current 30-45V DC / 350-600A
Shielding Gas CO₂ or Ar/CO₂ Mix (80/20)
Control System Digital PLC with HMI Touchscreen
Power Supply 480V AC, 3-Phase, 100 kVA
Weight (Travel Head) 120 kg (265 lbs)
Key Features
  • High Deposition Efficiency: Single-pass welding eliminates multi-layer processes, reducing labor by 70%.
  • Exceptional Quality: Copper shoes ensure smooth weld profile & minimal spatter; ideal for X-ray/UT inspection.
  • Automated Operation: PLC-controlled travel speed, voltage, and wire feed for consistency.
  • Rigid Guidance System: Precision rails ensure vertical alignment over full seam length.
  • Quick-Setup Shoes: Interchangeable copper shoes adapt to plate thickness changes.
  • Gas Containment: Integrated gas chambers maintain optimal shielding atmosphere.
Application Scenarios
  • Longitudinal seams in crude oil/fuel storage tanks (API 650).
  • Water reservoir tanks (>10,000 m³ capacity).
  • Chemical storage tanks (acid, alkali, ethanol).
  • Tank refurbishment (API 653 repairs).
  • Power plant surge tanks & penstocks.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wincoo Engineering Co., Ltd.
Location Jiangning District, Nanjing City,Jiangsu
Contact Person Jackie Nie

Request A Quote

Please check your email address.
Your message must be at least 20 characters.