Industrial Heavy Fabrication Solutions
Engineered for high deposition rates, flawless X-ray quality bead penetration, and 100% continuous duty cycle operation in heavy structural steel and pressure vessel manufacturing.
The Premium MZ-1250 Submerged ARC Welding System features inverter/thyristor-controlled technology delivering up to 1250 Amperes of continuous output. Built specifically for thick plate welding, boiler drums, pressure vessels, and heavy structural H-beams with exceptional energy efficiency and precise digital parameters control.
Designed for demanding industrial fabrication environments requiring ultra-reliable performance at competitive capital expenditure. The Commercial MZ-1000 machine delivers robust arc stability, easy tractor movement over extended tracks, and minimal maintenance downtime for pipe mills and shipbuilding yards.
Since 1980, Paragweld has been at the forefront of welding automation engineering. Submerged ARC Welding (SAW) remains the preferred automated process for butt and fillet seams in heavy industries due to its high thermal efficiency and protective flux blanket. By shielding the molten weld pool beneath a layer of granular fusible flux, our SAW machines eliminate arc glare, spatter, and atmospheric contamination.
Our fully automated SAW tractors offer precise wire feeding speed, variable travel velocity, and digital feedback controls. Overseas procurement partners count on Paragweld machines for rigorous non-destructive testing (NDT) compliance, ensuring zero-defect metallurgical integrity under ultrasonic and radiographic inspections.
Comprehensive technical parameters tailored for global industrial procurement buyers.
| Technical Parameters | MZ-1000 Commercial Series | MZ-1250 Premium Series |
|---|---|---|
| Rated Input Voltage / Frequency | 3-Phase 380V / 415V / 440V (±15%), 50/60 Hz | 3-Phase 380V / 415V / 440V (±15%), 50/60 Hz |
| Rated Input Capacity | 52 KVA | 68 KVA |
| Output Current Range | 200A – 1000A | 250A – 1250A |
| Duty Cycle (40°C) | 100% @ 1000A | 100% @ 1250A |
| Suitable Wire Diameter | Ø 2.0 mm – Ø 5.0 mm | Ø 3.0 mm – Ø 6.0 mm |
| Tractor Travel Speed | 15 – 90 m/h (Stepless regulation) | 15 – 120 m/h (Stepless digital control) |
| Insulation & Protection Class | Class H / IP23S | Class H / IP23S |
| Primary Applications | Structural Steel, Girders, Pipe Fabrication | Pressure Vessels, Heavy Boilers, Shipbuilding |
Every Submerged ARC Welder is subjected to 48-hour continuous full-load burn-in testing to guarantee flawless operation under high ambient temperatures.
Engineered for global deployment with dual-voltage multi-frequency transformers suitable for North America, Europe, Middle East, and Southeast Asia power grids.
Machines are wrapped in anti-moisture VCI film and securely boxed in reinforced ISPM-15 compliant wooden cases for global ocean freight safety.
Looking for a reliable OEM manufacturing partner for Submerged ARC Welding equipment? Contact our engineering export team today for factory-direct price estimates and technical support.
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