Submerged Arc Welding Power Source


    • Rated Output Current: 630A

    • Current Adjustment Range: 60~630A

    • Duty Cycle: 100% at 40°C

    • Rated Output Current: 1000A

    • Current Adjustment Range: 100~1000A

    • Duty Cycle: 100% at 40°C

    • Rated Output Current: 1250A

    • Current Adjustment Range: 100~1250A

    • Duty Cycle: 100% at 40°C


    • Rated Output Current: 1600A

    • Current Adjustment Range: 100~1600A

    • Duty Cycle: 100% at 40°C

    • Rated Output Current: 2000A

    • Current Adjustment Range: 100~2000A

    • Duty Cycle: 100% at 40°C

MZ Series | Professional Submerged Arc Welding Machines

Series Highlights

Exceptional Power Output

The MZ Series delivers extraordinary power output ranging from 630A to 2000A with 100% duty cycle at 40°C, ensuring continuous operation in the most demanding industrial environments without downtime.

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Versatile Depth Control

All models feature 5-level penetration depth adjustment (DC, A, B, C, D) from shallow to deep, allowing precise control over weld penetration to match specific material requirements and joint configurations.

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Advanced Wire Feeding System

The MZ-1 wire feeder supports multiple wire diameters (Ø2.0-Ø6.0mm) with adjustable feed speeds (25-300 cm/min) and comprehensive positioning adjustments, enabling optimal setup for any welding application.

IMPORTANT DISCLAIMER

All technical specifications are provided for reference only. The MZ Series machines are designed for industrial applications and should be operated by qualified personnel. Proper setup and operation according to the product manual is essential for safety and optimal performance. The actual welding parameters may need adjustment based on specific materials, joint configurations, and production requirements. Always ensure adequate ventilation and observe all safety protocols when operating submerged arc welding equipment.

Technical Specifications Comparison

Model Specifications Primary Applications Industry Sectors
MZ-630
  • 630A Rated output current
  • Input: 3~380V±15% 50/60Hz
  • 100% Duty cycle at 40°C
  • Dimensions: 676×335×625mm (68kg)
  • Medium plate welding
  • Structural fabrication
  • Medium-sized vessel manufacturing
General Manufacturing
Steel Fabrication
Construction Equipment
MZ-1000
  • 1000A Rated output current
  • Input: 3~380V±15% 50/60Hz
  • 100% Duty cycle at 40°C
  • Dimensions: 795×410×835mm (84kg)
  • Heavy plate welding
  • Large structural fabrication
  • High-deposition rate applications
Heavy Manufacturing
Shipbuilding
Pressure Vessel Production
MZ-1250
  • 1250A Rated output current
  • Input: 3~380V±15% 50/60Hz
  • 100% Duty cycle at 40°C
  • Dimensions: 795×410×835mm (85kg)
  • Heavy-duty welding operations
  • Large-scale fabrication
  • High-speed production welding
Heavy Industry
Shipbuilding
Offshore Structures
MZ-1600
  • 1600A Rated output current
  • Input: 3~380V±15% 50/60Hz
  • 100% Duty cycle at 40°C
  • Dimensions: 1050×475×1250mm (186kg)
  • Extra-heavy plate welding
  • Large-diameter pipe manufacturing
  • High-volume production lines
Heavy Construction
Pipeline Manufacturing
Mining Equipment
MZ-2000
  • 2000A Rated output current
  • Input: 3~380V±15% 50/60Hz
  • 100% Duty cycle at 40°C
  • Dimensions: 1050×475×1250mm (212kg)
  • Ultra-heavy plate welding
  • Maximum deposition rate applications
  • Extreme-duty industrial fabrication
Heavy Industry
Shipbuilding & Offshore
Nuclear & Power Generation

Product Categories

Category Models Key Features
Medium-Duty SAW Systems MZ-630
  • Compact design (676×335×625mm)
  • 630A output with 100% duty cycle
  • Ideal for medium-scale fabrication
Heavy-Duty SAW Systems MZ-1000
MZ-1250
  • High-capacity output (1000-1250A)
  • Optimized for shipbuilding and heavy manufacturing
  • Excellent efficiency (88-94%)
Ultra-Heavy-Duty SAW Systems MZ-1600
MZ-2000
  • Maximum power output (1600-2000A)
  • Designed for extreme industrial applications
  • Robust construction for continuous operation
Wire Feeding Systems MZ-1
  • Multi-diameter wire compatibility (Ø2.0-Ø6.0mm)
  • Comprehensive positioning adjustments (±90° rotation, ±30° tilt)
  • Integrated 10L flux capacity
EN 60974-1: Welding Power Sources and Plasma Cutting Systems
EN 50199: Electromagnetic Compatibility (EMC) Standards
Low Voltage Directive (LVD)
Electromagnetic Compatibility (EMC) Directive
MZ Submerged Arc Welding Machines

MZ Submerged Arc Welding Machines

Discover our premium MZ series of submerged arc welding systems engineered for high deposition rates and superior weld quality. These machines deliver exceptional productivity, deep penetration, and outstanding mechanical properties for heavy-duty industrial welding applications.

Key Features

Advanced Technology

  • Constant current and constant voltage power source options
  • Digital control systems for precise parameter adjustment
  • Multi-wire capability for increased deposition rates
  • Programmable weld sequence control with memory storage

Professional Design

  • Robust wire feeding mechanisms for consistent operation
  • Integrated flux recovery systems for efficiency
  • Heavy-duty cooling systems for continuous operation
  • Modular construction for easy maintenance and upgrades

Safety Features

  • Emergency stop systems with redundant safety circuits
  • Overload protection for all critical components
  • Automatic shutdown systems for fault conditions
  • Integrated safety interlocks on all access panels

Applications

  • Heavy structural fabrication
  • Shipbuilding and offshore construction
  • Pressure vessel manufacturing
  • Pipeline construction and repair
  • Heavy equipment manufacturing
  • Wind tower production

Technical Support

Our technical team provides comprehensive support including:

  • Flux and wire combination recommendations
  • Parameter optimization for specific materials
  • Production efficiency improvement consultation
  • Preventive maintenance program development