Track-mounted, self-propelled welding automation engineered for long seam welding on tanks, pressure vessels, pipes and heavy structural fabrication. ISO 9001:2015 certified. Pan-India support.
Travel Speed (mm/min)
Oscillation Width (mm)
HK-6 Models
Productivity Gain

A self-propelled, motorised device that travels along a magnetic track while carrying the welding torch — moving and oscillating it automatically to produce a uniform weld bead along long seams, eliminating the inconsistency of hand-fed travel.
The HK-6W & HK-6A Automated Oscillation Welding Carriage ensures uniform bead quality, higher productivity, and reduced operator dependency — making it the ideal upgrade from manual welding for tanks, pipes and large fabrications.
A high-precision track-mounted welding automation system engineered for long seam welding in tanks, pressure vessels, shipbuilding, and heavy fabrication industries.

| Parameter | HK-6W Specification |
|---|---|
| Drive System | Self-Propelled Motorized Track Drive |
| Travel Speed Range | 0 – 1200 mm/min (Variable) |
| Speed Control | Digital Variable Speed Controller |
| Oscillation Type | Linear Weaving Oscillation |
| Oscillation Width | 0 – 30 mm Adjustable |
| Oscillation Speed | 0 – 50 cycles/min |
| Dwell Time | Left & Right Adjustable |
| Track Type | Permanent Magnetic Flexible Track |
| Torch Holder | Vertical & Horizontal Slide Adjustment |
| Power Supply | AC 220V / 50–60 Hz |
| Net Weight | Approx. 8 – 12 Kg |
| Application | Tank Welding, Structural Welding, Shipbuilding |

| Parameter | HK-6A Specification |
|---|---|
| Travel Mechanism | Motorized Self-Propelled |
| Travel Speed | 0 – 1000 mm/min Adjustable |
| Oscillation Width | 0 – 25 mm |
| Oscillation Control | Analog / Digital Adjustable |
| Weaving Pattern | Linear Oscillation |
| Power Input | 220V AC |
| Mounting System | Magnetic Track |
| Torch Adjustment | 3-Axis Mechanical Adjustment |
| Industrial Usage | Heavy Fabrication, Pipe Welding |
| Operation | Automatic Welding Travel |
★ HK-6A| MIG / TIG
Designed for continuous seam welding applications requiring high repeatability and stable oscillation movement — ideal for heavy fabrication and pipe welding.
| Feature | Manual Welding | APS Automated Carriage ★ |
|---|---|---|
| Weld Quality | Operator dependent | Consistent & uniform bead finish |
| Productivity | Slow | 30–50% faster |
| Penetration Control | Difficult | Adjustable oscillation & speed |
| Operator Fatigue | High | Minimal |
| Rework | Higher | Very low |
| Long Seam Welding | Difficult | Ideal solution |
| Repeatability | Not consistent | 100% repeatable |
| Safety | Manual exposure | Reduced exposure |
Adjustable width & speed for uniform bead formation and deep penetration control.
Smooth, stable travel on magnetic track for consistent welding speed.
Variable travel speed for different welding thicknesses and processes.
Strong magnetic grip for flat and curved surfaces — tanks and pipes alike.
Vertical and horizontal slide adjustment for accurate torch positioning.
Versatile welding process compatibility for heavy industrial applications.
Robust body designed for long operational life in fabrication workshops.
Easy to install, relocate, and operate across different job sites.
40–50% Higher Productivity
Automated travel reduces welding time significantly versus manual passes.
★ Uniform Weld Quality
Eliminates operator inconsistency and ensures repeatable results.
Less manual intervention improves operator safety and comfort.
Lower Rework & Defects
Consistent oscillation reduces porosity and uneven bead issues.
Steel Structure Fabrication
Heavy Engineering Workshops
| Certification / Compliance | Scope | Relevance |
|---|---|---|
| ISO 9001:2015 | Complete manufacturing facility — Valsad, Gujarat | Quality-controlled production, consistent output standards |
| IS Certified | Applicable Indian Standards for welding equipment | Compliance with BIS standards for Indian market |
| MSME Registered | Advanced Power Sources Limited | Registered Indian manufacturer — supports domestic procurement requirements |
| CE Compliance | Available for applicable export models | European conformity — available on request for export buyers |
50 kg to 10,000 kg load capacity. VFD drive, 0–120° tilt, motorised/hydraulic. For pipe, vessel, and structural welding automation.
Self-aligning and conventional welding rotators for cylindrical vessels, pipes, and tanks. Variable speed, adjustable wheel span.
Articulated welding arm systems for precise torch positioning, reach extension, and operator ergonomics in welding bays.
APS Rhino Cut plasma cutting power sources — from portable 40A hand cutters to 200A heavy-duty industrial plasma systems.
Compatible with MIG, TIG, and SAW processes for reliable, repeatable industrial performance.
Precision Tube-to-Tube Welding for strong, consistent, and leak-proof tube joints
Manual welding depends on operator skill and consistency.
APS Automatic Welding Carriage delivers:
Controlled oscillation
Stable welding speed
Higher precision
Industrial grade durability
Repeatable performance
This makes it one of the Best Welding Carriage with Oscillator in India & Export Market.
An Automatic Welding Carriage with Oscillator is a motorized track-mounted welding machine that moves automatically along a magnetic track while providing controlled side-to-side oscillation. It ensures uniform weld bead formation, consistent penetration, and improved productivity compared to manual welding.
A Track Welding Carriage maintains constant travel speed and controlled oscillation width. This reduces human error, improves arc stability, and produces uniform weld beads with less spatter and fewer defects.
The HK-6 Series Automated Weld Oscillator is compatible with:
MIG Welding
TIG Welding
SAW (Submerged Arc Welding – HK-6W)
It is suitable for industrial fabrication applications.
It is widely used in:
Storage Tank Fabrication
Pressure Vessel Manufacturing
Shipbuilding
Steel Structure Fabrication
Large Pipe Welding
Boiler & Heavy Engineering Industry
Oscillation allows side-to-side torch movement, which:
Improves weld penetration
Controls bead width
Reduces undercut defects
Enhances weld appearance
Provides better fusion on thicker materials
Using an Automatic Welding Carriage with Oscillator can increase productivity by 30–50% compared to manual welding, while significantly reducing rework and operator fatigue.
Yes. The magnetic flexible track system allows stable operation on both flat and curved surfaces such as tanks and large pipes.
The price depends on model specifications, oscillation range, and load capacity. For the latest price of HK-6A or HK-6W models, contact APSWELDING for a quotation.