Model: MZ-1250 S266 1250
Type: Industrial Inverter Welding Machine
Purpose: Heavy Industrial Use, Construction, Steel Fabrication

Product Overview:

The MZ-1250 S266 1250 is a state-of-the-art inverter welding machine, designed for demanding industrial applications. Built for heavy-duty use, this model supports MIG, TIG, and Stick (MMA) welding processes, offering flexibility for a wide range of welding tasks. Its advanced IGBT inverter technology ensures high-efficiency performance with low energy consumption. The MZ-1250 S266 1250 is perfect for welding thicker materials such as structural steel, stainless steel, and other heavy metals, making it ideal for industries like automotive, shipbuilding, and metal fabrication.

A close-up of a black USB-C logo on a transparent or dark background.

Why Choose the MZ-1250 S266 1250?:

  • Versatility:
    Capable of MIG, TIG, and Stick welding, making it ideal for a variety of welding projects and materials.

  • Powerful Performance:
    With a maximum output of 1250A, this machine handles even the most demanding welding jobs.

  • Durability:
    Designed to withstand industrial environments, the MZ-1250 S266 1250 is built for long-lasting performance and reliability.

  • Efficiency:
    The energy-saving inverter technology ensures low operational costs, making it a cost-effective choice for large-scale projects.


Applications:

  • Heavy Industrial Fabrication:
    Ideal for welding large structural components, such as beams, frames, and heavy-duty equipment.

  • Shipbuilding:
    Suitable for marine applications, including welding of ships, boats, and offshore structures.

  • Automotive Industry:
    Perfect for welding automotive parts, including chassis, bodywork, and engine components.

  • Construction and Infrastructure:
    Designed for welding heavy-duty steel in the construction and steel structural industries.

Safety Features:

  • Overload Protection:
    Automatically shuts down the machine when it reaches unsafe operational levels, preventing damage.

  • Overheat Protection:
    Designed to prevent the machine from overheating during prolonged use, ensuring maximum durability.

  • Anti-Stick Technology:
    Prevents the welding rod from sticking to the workpiece, allowing for smooth, uninterrupted welding.

  • Short Circuit Protection:
    Protects the unit from internal short circuits, ensuring safe operation even under tough conditions.



Key Features:

  • Advanced IGBT Inverter Technology:
    Provides excellent welding performance and power efficiency, ensuring long-lasting durability and stability.

  • Multi-Process Capability:
    Supports MIG, TIG, and Stick (MMA) welding modes, giving you versatility for a variety of materials and welding techniques.

  • Heavy-Duty Performance:
    Capable of handling demanding welding tasks with a maximum output of 1250A, ideal for large-scale industrial projects.

  • Intelligent Protection Systems:
    Overload, overheat, and short-circuit protection features ensure safety during operation and extend the machine’s lifespan.

  • User-Friendly Digital Display:
    The clear digital control panel makes it easy to set and monitor the welding current and voltage.

  • Energy Efficient:
    With inverter technology, the MZ-1250 S266 1250 is designed to minimize power consumption without sacrificing performance.

  • Stable Arc Performance:
    Ensures smooth arc initiation, stable operation, and reduced spatter for cleaner, higher-quality welds.

Standard Accessories:

  • Standard welding power source

  • Trolley

  • Control box

  • 15 meters 90 mm2 pure copper positive (car) welding cable

  • 3 meters 90 mm2 pure copper negative (ground) cable


Technical Specifications:

Parameter Value
Input Voltage 3ph ~ AC 380V±10%
Input Power (KVA) 85
Current adjusting range(A) 100~1250
Duty Cycle @ 40°C 60%
No Load Voltage (V) Submerge: 90; Arc: 75
Welding tractor travel speed range(m/h) 6~72
Wire feeding rate range(m/min) 0.5~2.5
Suitable welding wire dia.(mm) Φ3.2~φ5.0
Efficiency 92%
Power factor 0.92
Protection & Insulation Air cooling
Cooling mode IP 23 & H
Power source Dimensions (mm) 810×345×1022
Weight (kg) 98 kg
Dimensions of welding tractor (mm) 1038×480×628
Weight of welding tractor (kg) 51 kg