DH 32
IGBT Vertical Bar Welding & Arc Gouging System
Advanced IGBT vertical bar welding machine with 630A maximum output and 60% duty cycle. Features digital meter control, 100m extension wire support, arc gouging capability with 12mm carbon rods, and comprehensive protection for heavy-duty construction and steel structural projects.
Bar welding Joints
| Parameter | Unit | Specification |
|---|---|---|
| Input Characteristics | ||
| Input Voltage | V | 380V AC ±10% 3-Phase |
| Input Capacity | kVA | 44 |
| Output Characteristics | ||
| No-Load Output Voltage | V | 120 |
| Maximum Output Current | A | 630 |
| Performance Specifications | ||
| Duty Cycle | % | 60% |
| Core Technology | ||
| Inverter Technology | - | Advanced IGBT |
| Welding Capabilities | ||
| Steel Bar Diameter Range | mm | 8~32 |
| Welding Process | - | Vertical Bar Welding |
| Arc Gouging Compatible | mm | YES (12mm carbon rods) |
| System Features | ||
| Digital Meter | - | YES (Precise current display) |
| Extension Wire Support | m | Up to 100 |
| Bar Clamp Requirement | - | No clamp for 32mm (See note below) |
| Recommended Flux | - | HJ431 |
| Optional Cable | mm² | 5m 50mm² pure copper cable |
| Enclosure/Standards/Approvals | ||
| Protection Class | IP | IP23S |
| Insulation Class | Grade | H |
| Physical Specifications | ||
| Dimensions (L × W × H) | mm | 470 × 240 × 400 |
| Net Weight | kg | 19.5 |
⚠ Important Note
32mm bar clamps are no longer available in China as steel sizes over 32mm diameter cannot use bar welding anymore due to regulatory restrictions. This machine represents the maximum capacity for vertical bar welding applications.
Product Overview
ADVANCED IGBT TECHNOLOGY · VERTICAL BAR WELDINGSpecially designed vertical bar welding machine featuring advanced IGBT inverter technology for industrial and heavy industrial use. Delivers reliable and durable performance with 630A maximum output current for welding steel bars 8-32mm in diameter, supports arc gouging with 12mm carbon rods, extension wire support up to 100 meters, digital meter for precise current control, and intelligent protection in a 19.5kg design for building constructions and steel structural projects.
Advanced IGBT: 630A for 32mm Steel Bar Welding
630A maximum output with advanced IGBT inverter technology—vertical bar welding for steel bars 8-32mm diameter, arc gouging with 12mm carbon rods, three-phase AC380V ±10% input, 44kVA input capacity, 60% duty cycle, digital meter for precise current display, extension wire support up to 100 meters, intelligent overload and overheat protection, HJ431 flux recommendation, and optional 5m 50mm² pure copper cable in a 19.5kg professional configuration.
⚠ Important Regulatory Note
32mm bar clamps are no longer available in China as steel sizes over 32mm diameter cannot use bar welding anymore due to regulatory restrictions. This machine represents the maximum capacity for vertical bar welding applications.
Target Applications
Vertical steel butt welding for 32mm steel bars, building constructions, steel structural projects, construction and structural engineering.
Core Technology
Advanced IGBT inverter technology, 630A maximum output, 60% duty cycle, digital meter for precise current control, extension wire support up to 100 meters.
Protection Systems
Intelligent overload and overheat protection mechanisms, IP23S rating, Grade H insulation for safety and longevity.
Key Features
Advanced IGBT technology for maximum capacity vertical bar welding
Advanced IGBT Technology
Incorporates advanced IGBT inverter devices for enhanced performance, reliability, and consistent arc quality in vertical bar welding.
High Output Current
Delivers 630A maximum output current for efficient welding of steel bars 8-32mm in diameter with professional-grade performance.
Maximum Capacity Vertical Bar Welding
Specially designed for welding two pieces of 32mm steel vertically together, representing the maximum capacity for vertical bar welding applications.
Arc Gouging Capability
Supports arc gouging with 12mm carbon rods, adding versatility and expanding functionality for various industrial applications.
Extended Welding Area
Supports extension wires up to 100 meters, significantly increasing the welding area and operational flexibility on large construction sites.
Digital Meter
Allows for accurate presetting and display of welding current for precise control and consistent welding quality.
Intelligent Protection
Equipped with overload and overheat protection mechanisms to ensure safety, longevity, and reliable operation during demanding use.
Three-Phase Power
AC380V ±10% three-phase input with 44kVA input capacity provides robust power for heavy industrial bar welding applications.
60% Duty Cycle
60% duty cycle ensures reliable continuous operation for demanding vertical bar welding and construction applications.
Portable Design
19.5kg net weight with compact 470×240×400mm dimensions provides portability for various construction sites and projects.
No Clamp Required for 32mm
32mm bar clamps are no longer available due to regulatory restrictions. This machine represents the maximum capacity for vertical bar welding.
HJ431 Flux Recommendation
Recommended HJ431 steel bar welding flux ensures optimal welding quality and consistent results in vertical bar welding applications.
Optional Pure Copper Cable
Optional 5m 50mm² pure copper cable provides enhanced conductivity and performance for extended welding operations.
IP23S Protection
Environmental protection with Grade H insulation ensures durability in construction and heavy industrial environments.
Professional Bar Welding
Built to last and widely applied in building constructions and steel structural projects with reliable and durable performance.
Summary
The DH 32 is a specially designed vertical bar welding machine featuring advanced IGBT inverter technology for industrial and heavy industrial use. Delivers 630A maximum output current for efficient welding of steel bars 8-32mm in diameter with 60% duty cycle. Ideal for welding two pieces of 32mm steel vertically together in building constructions and steel structural projects, representing the maximum capacity for vertical bar welding applications. Advanced IGBT inverter technology provides enhanced performance, reliability, and consistent arc quality. Supports arc gouging with 12mm carbon rods for added versatility. Digital meter allows accurate presetting and display of welding current for precise control. Extended welding area capability with extension wire support up to 100 meters significantly increases operational flexibility on large construction sites. Three-phase AC380V ±10% input with 44kVA input capacity provides robust power. 120V no-load output voltage. Intelligent overload and overheat protection mechanisms ensure safety and longevity. HJ431 steel bar welding flux recommendation for optimal welding quality. Optional 5m 50mm² pure copper cable available for enhanced conductivity. 19.5kg net weight with compact 470×240×400mm dimensions provides portability. IP23S rating with Grade H insulation. Important regulatory note: 32mm bar clamps are no longer available in China as steel sizes over 32mm diameter cannot use bar welding anymore due to regulatory restrictions. Built to last and widely applied in vertical steel butt welding, construction and structural engineering, building constructions, and steel structural projects.
Advanced IGBT: 630A for 32mm Steel Bar Welding
Specially designed vertical bar welding machine with advanced IGBT inverter technology delivers 630A maximum output for steel bars 8-32mm diameter, arc gouging with 12mm carbon rods, extension wire support up to 100 meters, digital meter for precise control, intelligent protection, and optional 5m 50mm² pure copper cable in a 19.5kg design for building constructions and steel structural projects—representing the maximum capacity for vertical bar welding applications.
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