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Automated Submerged Arc Welding (SAW) Tractor with Four-Wheel Drive Modular Construction and Tandem Welding Head

Automated Submerged Arc Welding (SAW) Tractor with Four-Wheel Drive Modular Construction and Tandem Welding Head

MOQ: 1 PCS
Price: $699-5,999
Standard Packaging: Bundles
Delivery Period: 5-15 Days
Payment Method: T/T
Supply Capacity: Excellent
Detail Information
Place of Origin
Chengdu , China
Brand Name
Shunyao Supply Chain
Certification
CE,ISO
Capacity:
5T / As Per Requirement
Beam Length:
4000-12000mm
Max Load Capacity:
20 Tons
Voltage:
380V 50HZ
H Beam Material:
Metal|Steel
Trolley Support:
Triangle Seat
Flange Thickness:
6-20 Mm
Effective Cutting Width:
230-3200 Mm
Width Of Flange:
200-800mm
Minimum Oeder Quantity:
1
Flande Thickness:
20--40--60---80 Mm
Operatingtemperature:
20°C To 45°C
H Beam Flange:
200-600mm
Recovery Power:
3KW
Operating Temperature:
20°C To 45°C
Highlight:

Tandem Welding Head SAW Tractor

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Four-Wheel Drive SAW Tractor

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Automated SAW Tractor

Product Description
Automated Submerged Arc Welding (SAW) Tractors - A1, A2, A4, A6 Series
Application Overview

When fabricating massive structural steel beams, industrial pipes, or infrastructure components, manual welding cannot keep pace. Our series of Automated Submerged Arc Welding (SAW) Tractors are self-propelled welding carriages engineered to deliver flawless, continuous seams hour after hour.

Whether working on open flat plates or crawling inside narrow steel cylinders, Sichuan Shunyao provides specific tractor models engineered for your workshop's exact demands. Built tough to withstand high heat and heavy workloads typical of fabrication yards across the Middle East, Africa, and global markets.

Model Selection Guide
  • A1 Thin Wire Tractor: Specifically engineered for thin-plate submerged arc welding. Runs a narrower 2-3mm wire and pairs perfectly with 630A power sources (like ZD5-630) to prevent burn-through on lighter structural components.
  • A2 Standard Tractor: The workshop workhorse designed for standard thick-wire SAW applications (3-5mm wire). Features a highly stable four-wheel drive system and 6-degree-of-freedom adjustment for precise welding angle control.
  • A4 Super Small Size Tractor: Compact design for internal pipe welding. Minimized control box, column, boom, and wire coil fit inside steel cylinders with diameters of 600mm or larger for internal longitudinal and lathe welding.
  • A6 Super Heavy-Duty Tractor: Built for extreme continuous heavy-duty applications. Reinforced mechanical structure supports tandem welding heads (dual-wire setup) for multi-procedure welding, drastically increasing deposition rates. Handles thick 3-6mm wire effortlessly.
Automated Submerged Arc Welding (SAW) Tractor with Four-Wheel Drive Modular Construction and Tandem Welding Head 0 Automated Submerged Arc Welding (SAW) Tractor with Four-Wheel Drive Modular Construction and Tandem Welding Head 1
Engineering Advantages
  • Modular Construction: Every component designed for easy mounting and dismounting, enabling fast maintenance and job-specific customization.
  • Unbeatable Stability: Reliable four-wheel drive system ensures constant, stutter-free movement along tracks or workpieces for uniform weld penetration.
  • Extended Consumable Life: Specialized combined wire feeding wheel grips wire securely without grinding, extending mechanism lifespan and improving production efficiency.
  • Advanced Control Options: Available with intuitive heavy-duty control panels, including digital interfaces (KZ-4D) for precise multi-parameter tracking or rugged analog boxes (KZ-1) for reliable operation in harsh environments.
Technical Specifications
Tractor Model Target Application Wire Diameter Recommended Power Source Special Feature
A1 Thin Plate SAW 2 - 3 mm ZD5(L)-630 Optimized for light structures
A2 Standard Heavy SAW 3 - 5 mm ZD5-1000 / ZD5(D)-1000 / 1600 6-degree freedom adjustment
A4 Internal Pipe/Cylinder 3 - 5 mm ZD5-1000 / ZD5(D)-1000 Fits inside ≥600mm diameters
A6 Super Heavy-Duty 3 - 6 mm ZD5-1000 / ZD5(D)-1000 Supports tandem (dual-wire) heads
Frequently Asked Questions
Does the A6 model come ready for twin-wire (tandem) welding?
Yes. The A6 is mechanically reinforced to carry the extra weight and wire spools required for tandem welding. Using a double-wire setup allows you to dramatically speed up your welding process on very thick steel plates.
How small of a pipe can the A4 tractor fit into?
The A4 is stripped down and compacted specifically for internal welds. It requires a minimum internal cylinder diameter of 600mm to operate effectively and safely.
Do I need to buy a specific power source for these tractors?
These tractors are designed to integrate seamlessly with standard industrial SAW power sources. For optimal performance, we recommend pairing them with our ZD5 inverter series (such as the ZD5-1000 for the A2, A4, and A6 models).