SAW Welding Machine – Submerged Arc Welding Equipment for Heavy Fabrication Industrial SAW Welding Machines for Pipe, Boiler & Structural Welding
Industrial SAW welding machines designed for high-deposition, continuous welding applications. Suitable for pipe welding, pressure vessels, boilers, shipyard fabrication and heavy steel structures where deep penetration, stable arc performance and consistent weld quality are essential.
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SAW 1000 Welding Machine – Industrial Submerged Arc Welding Solution for Heavy Fabrication
The SAW 1000 welding machine is an industrial-grade submerged arc welding system developed for medium to heavy fabrication where controlled heat input, high deposition rate, and consistent weld quality are critical. With a current capacity of up to 1000 Amps, this machine is widely used for long seam welding, repetitive production jobs, and structural fabrication in manufacturing plants and EPC projects.
Compared to lower-capacity SAW welding machines, the SAW 1000 delivers better penetration control, higher welding speed, and stable arc performance during extended duty cycles. It offers an optimal balance between power output and operating efficiency.
Key Advantages of SAW 1000
- High deposition rate for continuous production welding
- Stable arc performance over long duty cycles
- Ideal for thick plates and long weld seams
- Uniform weld bead profile reduces rework
- Optimized operating cost per meter of weld
Where SAW 1000 Is Used
- Pipe manufacturing & longitudinal seam welding
- Pressure vessel and shell fabrication
- Structural steel beams, columns & girders
- Boiler components & medium-thickness plates
- Heavy fabrication assemblies
SAW 1000 Performance & Capability
Power & Output Performance
High-current SAW power source ensures consistent output during long weld runs.
Continuous Seam Welding
Supports uninterrupted longitudinal and circumferential seam welding.
Weld Quality & Penetration
Deep penetration with smooth, uniform weld bead formation.
Fabrication Applications
Used for pipes, pressure vessels, structural steel and heavy assemblies.
Operational Efficiency
Lower spatter and reduced consumable loss compared to semi-automatic welding.
System Compatibility
Compatible with SAW tractors, wire feeders and flux recovery units.
Industrial Reliability
Designed for demanding fabrication environments and long duty cycles.
Cost Effectiveness
Lower cost per meter of weld for repetitive production jobs.
Future Scalability
Supports automation upgrades and higher-capacity SAW systems.
Why Choose SAW 1000 for Industrial Fabrication
SAW 1000 is ideal for industries requiring repeatable weld quality, long seam consistency, and high productivity without moving to very high-capacity systems like SAW 1250.
SAW 1200 Welding Machine – High-Capacity Submerged Arc Welding System for Heavy Fabrication
The SAW 1200 welding machine is a high-capacity submerged arc welding system engineered for heavy to very heavy fabrication applications where higher heat input, deeper penetration, and long continuous welding cycles are required. With a current capacity of up to 1200 Amps, this system is selected for demanding industrial environments handling thick plates and large assemblies.
SAW 1200 is commonly used in fabrication yards, EPC projects, and manufacturing plants where productivity, weld consistency, and reduced welding time are critical for project delivery.
Compared to SAW 1000 welding machines, the SAW 1200 delivers higher current output, faster welding speeds, and improved penetration on thicker materials, making it suitable for large-scale industrial fabrication.
Key Advantages of SAW 1200
- Higher current output compared to SAW 1000
- Better penetration on thick and heavy plates
- Higher deposition rate for faster weld completion
- Stable arc performance during long duty cycles
- Reduced welding time for large fabrication jobs
Where SAW 1200 Is Used
- Pressure vessels and heavy shell fabrication
- Boilers, heat exchangers, and thick plate welding
- Shipyard structures and offshore fabrication
- Large steel assemblies and heavy structural components
- Continuous longitudinal seam welding applications
SAW 1200 Performance & Capability
Higher Current Capacity
1200 Amp output enables deep penetration and strong fusion on thick materials.
Faster Welding Speed
Higher deposition rate reduces overall welding time compared to SAW 1000.
Long Seam Welding
Designed for uninterrupted longitudinal and circumferential seam welding.
Heavy Fabrication Use
Used for boilers, pressure vessels, shipyard structures, and large assemblies.
Thermal Stability
Handles high thermal load without performance drop during extended operations.
System Compatibility
Compatible with SAW tractors, flux recovery units, and automation systems.
Industrial Durability
Designed for continuous operation in harsh fabrication environments.
Lower Project Lead Time
Faster weld completion helps meet tight EPC and production deadlines.
Upgrade Path
Ideal step-up from SAW 1000 for higher-capacity and automation requirements.
Why Choose SAW 1200 Over SAW 1000
SAW 1200 is recommended when fabrication requirements exceed the practical limits of SAW 1000. It offers higher current capacity, faster welding speed, and improved penetration for thick materials, making it the preferred choice for large-scale fabrication, boilers, pressure vessels, and shipyard projects.
SAW 1000 vs SAW 1200 – Selection Guide Based on Application & Material Thickness
Selecting the correct submerged arc welding machine depends on real fabrication conditions such as material thickness, weld length, production volume, and consumable selection. The comparison below helps determine whether SAW 1000 or SAW 1200 is the right choice for your application.
| Selection Criteria | SAW 1000 Welding Machine | SAW 1200 Welding Machine |
|---|---|---|
| Typical Applications | Structural fabrication, pipe manufacturing, pressure vessels, medium-thickness boilers, long seam welding in workshops. | Heavy pressure vessels, thick boiler shells, shipyard fabrication, offshore structures, large steel assemblies. |
| Recommended Material Thickness | ~8 mm to 25 mm (single or multi-pass welding). Ideal for medium to heavy plates without excessive heat input. | ~20 mm to 50+ mm. Suitable for very thick plates requiring deep penetration and high heat input. |
| Production Volume | Medium to high production. Suitable for repetitive jobs with controlled duty cycles. | Very high production. Designed for continuous, multi-shift and 24×7 operations. |
| Weld Length & Seam Type | Longitudinal and circumferential seams where moderate speed and control are required. | Extremely long weld seams where maximum speed and deposition rate are critical. |
| Wire / Consumable Logic | Uses standard SAW wire & flux. MIG filler wire is generally used only for root passes or tack welding before SAW. | Uses heavier gauge SAW wire & high-deposition flux. MIG filler wire is limited to root welding only; main filling is entirely SAW-based. |
| Comparison with MIG Welding | Replaces MIG filler wire welding for long seams, offering higher deposition and lower cost per meter. | MIG welding is not practical for these thicknesses; SAW 1200 is mandatory for productivity and penetration. |
| Heat Input Control | Better heat control for medium thickness plates, reducing distortion and rework. | Higher heat input suitable for thick sections where fusion depth is critical. |
| Upgrade & Expansion | Ideal starting point for workshops planning automation. | Chosen when SAW 1000 capacity becomes a limitation. |
Practical Selection Recommendation
If your fabrication work involves plates up to 25 mm, moderate production volumes, and a mix of MIG root passes followed by submerged arc welding, SAW 1000 is the most economical and efficient choice.
If your jobs involve very thick plates, heavy pressure vessels, boilers, or shipyard structures where MIG filler wire welding becomes impractical for filling, SAW 1200 provides faster deposition, deeper penetration, and reduced project lead time.
SAW 1000 & SAW 1200 – Submerged Arc Welding Machine Specifications
The following technical specifications represent typical configurations of SAW 1000 and SAW 1200 submerged arc welding systems supplied by Adonweld. Final specifications may vary based on power source, automation level, and application requirements. Detailed datasheet is available on request for tender or approval purposes.
| Parameter | SAW 1000 | SAW 1200 |
|---|---|---|
| Welding Process | Submerged Arc Welding (SAW) | Submerged Arc Welding (SAW) |
| Rated Welding Current | Up to 1000 A | Up to 1200 A |
| Power Supply | AC 3-Phase | AC 3-Phase |
| Input Voltage | 380 – 415 V ±10% | 380 – 415 V ±10% |
| Frequency | 50 / 60 Hz | 50 / 60 Hz |
| Duty Cycle | 100% @ rated current | 100% @ rated current |
| No-Load Voltage | ≈ 70 – 80 V | ≈ 70 – 80 V |
| Current Adjustment Range | 100 – 1000 A | 150 – 1200 A |
| Wire Diameter Range | 2.4 – 5.0 mm | 3.2 – 6.0 mm |
| Applicable Material Thickness | 8 – 25 mm (multi-pass) | 20 – 50+ mm |
| Cooling Method | Forced Air / Water (optional) | Forced Air / Water (optional) |
| Insulation Class | F | F |
| Protection Class | IP21 | IP21 |
SAW Welding Trolley / Tractor – Technical Details
| Parameter | SAW Welding Trolley / Tractor |
|---|---|
| Travel Type | Motorized, Rail-less / Track-based (optional) |
| Travel Speed Range | 100 – 1200 mm/min (adjustable) |
| Wire Feed Speed | Up to 6 m/min (model dependent) |
| Wire Feed Control | Closed-loop, synchronized with power source |
| Torch Adjustment | Vertical, horizontal & angular adjustment |
| Flux Hopper Capacity | 6 – 10 kg (typical) |
| Flux Recovery | External / integrated flux recovery unit |
| Application | Longitudinal & circumferential seam welding |
| Suitable Power Sources | SAW 1000 / SAW 1200 |
SAW Welding Accessories | Welding Wire | Flux | Tractors | Flux Recovery Units
Complete range of SAW welding accessories including welding wire, flux, welding tractors, and flux recovery systems for heavy fabrication and continuous industrial welding applications.
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Submerged Arc Welding Machines – SAW 1000 & SAW 1200
Adonweld supplies industrial-grade Submerged Arc Welding (SAW) machines including SAW 1000 and SAW 1200 models, engineered for high-deposition, continuous welding applications in heavy fabrication, pressure vessels, boilers, pipelines, and structural steel projects across India.
High-Capacity SAW Welding Systems
SAW 1000 and SAW 1200 welding machines are designed for long-duty-cycle operation, delivering stable arc performance and deep penetration for heavy fabrication and long weld seam applications.
SAW 1000 for Medium to Heavy Fabrication
SAW 1000 is suitable for pipe manufacturing, pressure vessels, structural steel fabrication, and medium-thickness plates where controlled heat input and consistent weld quality are required.
SAW 1200 for Very Heavy & Thick Plate Welding
SAW 1200 is preferred for boilers, shipyard fabrication, offshore structures, and very thick plates where higher current output, faster welding speed, and deeper penetration are critical.
High Deposition Rate & Productivity
Submerged arc welding offers significantly higher deposition rates compared to MIG and manual welding, reducing welding time and cost per meter of weld in large fabrication projects.
Automatic Welding with Tractor & Flux Recovery
SAW systems are compatible with welding tractors, wire feeders, and flux recovery units, enabling clean, automated, and continuous seam welding with minimal operator intervention.
Industrial Supply & Technical Support
Adonweld supplies original SAW welding machines with application guidance, configuration support, and reliable after-sales service for fabrication units, EPC contractors, and heavy engineering plants across India.
Industrial SAW Welding Machines – SAW 1000 & SAW 1200 for boilers, pressure vessels, pipelines, and heavy steel fabrication.
FREQUENTLY ASKED QUESTION
Questions Mostly Asked By Our Customer
Q1. Which applications are suitable for SAW welding machines?
Submerged Arc Welding (SAW) machines are suitable for heavy fabrication applications such as boilers, pressure vessels, pipelines, shipyard fabrication, storage tanks, and large structural steel components where long weld seams, deep penetration, and high deposition rates are required.
Q2. What is the difference between SAW 1000 and SAW 1200 welding machines?
SAW 1000 is ideal for medium to heavy fabrication and material thickness up to around 25 mm, while SAW 1200 is designed for very heavy fabrication, thicker plates, higher current demand, and faster production rates. SAW 1200 offers higher heat input and deeper penetration compared to SAW 1000.
Q3. Where are SAW welding machines commonly used?
SAW welding machines are commonly used in:
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Boiler and pressure vessel manufacturing
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Pipe and pipeline fabrication
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Shipyards and offshore structures
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Structural steel and bridge fabrication
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Heavy engineering and EPC projects
These machines are preferred where continuous seam welding is required.
Q4. Can SAW welding machines run continuously for industrial use?
Yes. SAW welding machines such as SAW 1000 and SAW 1200 are designed for long duty cycles and continuous industrial operation, including multi-shift and 24×7 production environments when used with proper cooling and automation systems.
Q5. What material thickness can be welded using SAW machines?
SAW machines can weld materials starting from 8 mm up to 50 mm or more, depending on machine capacity, joint design, and number of passes. SAW 1000 is commonly used for medium thickness plates, while SAW 1200 is preferred for very thick sections.
Q6. Is SAW welding better than MIG welding for thick plates?
Yes. For thick plates and long weld seams, SAW welding is more efficient than MIG welding. SAW offers higher deposition rates, deeper penetration, and lower cost per meter of weld, whereas MIG welding is generally limited to thinner materials or root passes.
Q7. How do I choose the right SAW welding machine for my application?
The right SAW welding machine depends on:
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Material thickness
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Weld length and joint type
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Production volume
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Required deposition rate
For medium to heavy fabrication, SAW 1000 is suitable. For very heavy fabrication, boilers, and thick plates, SAW 1200 is recommended.
Q8. Do you supply SAW welding machines with accessories and support?
Yes. Adonweld supplies SAW welding machines along with welding tractors, wire feeders, flux recovery units, and consumables, backed by technical guidance and after-sales support across Mumbai, Navi Mumbai, Thane, and India.
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