ESAB CPRA 1250i + SAW Tractor CPRA Submerged Arc Welding Machine
ESAB
WELDING MACHINE
25 In Stock
The ESAB CPRA 1250i + SAW Tractor CPRA is a heavy-duty IGBT inverter-based Submerged Arc Welding (SAW) system engineered for continuous, high-productivity industrial welding. Delivering a powerful 1250A at 100% duty cycle, this system is designed for 24/7 operation in demanding fabrication environments.
Featuring multi-process capability for SAW, MMAW, and Arc Air Gouging (AAG), the CPRA 1250i offers maximum versatility for heavy fabrication industries. The SAW Tractor CPRA is equipped with a precision 4-roll wire feed system, mechanical tracking pointer, and adjustable welding head, ensuring smooth wire feeding and accurate weld placement for large structural components.
Built with advanced protection against overheating, overcurrent, and undervoltage, the CPRA 1250i delivers exceptional reliability, productivity, and weld quality for industrial manufacturing.
Key Features
- Heavy-Duty 1250A IGBT Inverter SAW Power Source
- 100% Duty Cycle at 1250A
- Multi-Process Capability:
- Submerged Arc Welding (SAW)
- Manual Metal Arc Welding (MMAW)
- Arc Air Gouging (AAG)
- SAW Tractor with Precision 4-Roll Wire Feed System
- Supports 2.0–6.0 mm Welding Wire
- Wide Input Voltage Tolerance (415V ±15%)
- Mechanical Pointer for Accurate Seam Tracking
- Adjustable Welding Head & Cross Beam
- Built-in Overheat, Overcurrent & Undervoltage Protection
- Designed for Continuous 24×7 Industrial Operation
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ESAB |
| Model | CPRA 1250i |
| Welding Process | SAW, MMAW, Arc Air Gouging (AAG) |
| Technology | IGBT Inverter |
| Input Voltage | 415V ±15%, 3 Phase, 50/60Hz |
| Maximum Input Power | 71.9 kVA |
| Open Circuit Voltage | 84V |
| Output Current Range | 60–1250A |
| Rated Output | 1250A @ 100% Duty Cycle |
| Insulation Class | H |
| Machine Dimensions | 840 × 380 × 900 mm |
| Machine Weight | 115 kg |
SAW Tractor Specifications
| Specification | Details |
|---|---|
| Wire Diameter | 2.0–6.0 mm |
| Wire Feed Speed | 0.2–2.5 m/min |
| Welding Speed | 0.1–2.2 m/min |
| Flux Hopper Capacity | 6 Litres |
| Wire Spool Capacity | 25 kg |
| Tractor Dimensions | 1020 × 480 × 740 mm |
| Tractor Weight | 65 kg |
Applications
- Heavy Steel Fabrication
- Structural Steel Manufacturing
- Wind Tower Manufacturing
- Pressure Vessel Fabrication
- Shipbuilding & Offshore
- Bridge Construction
- Pipe Manufacturing
- Heavy Engineering
- Repair & Maintenance Projects
- Infrastructure & Construction
Package Includes
- ESAB CPRA 1250i Power Source
- SAW Tractor CPRA
- 1.5 m Track
- Control Cable Set
- Two 15 m Cu 95 sq.mm Welding Cables
- Two 5 m Cu 95 sq.mm Welding Cables with Earth Clamp
- Contact Tips
- Feed Rollers for 2.4–5.0 mm Wire
- User Manual
































