APS manufactures Column and Boom Welding Systems engineered for large-scale, automated welding in heavy fabrication industries. 10+ models from compact 1×1m configurations to heavy-duty 7×7m EHD systems — delivering vibration-free movement, precise torch positioning, and consistent weld quality across MIG, TIG, and SAW processes. ISO 9001:2015 certified. Pan-India support.
Models Available
Max Boom Load
Max Column Size
Series — MINI · CNB · EHD

A Column and Boom Welding Machine is a mechanised structure that holds and moves a welding torch along horizontal and vertical axes — enabling precise, consistent weld beads on large workpieces without manual repositioning of the operator.
Built with helical rack gear drives, variable frequency AC motors, and remote digital pendant control, APS Column & Boom systems reduce operator fatigue, improve weld repeatability, and lower production costs for shipbuilding, pressure vessel, wind tower, and structural steel fabrication.
All models feature a 3Ph AC motor with VFD, helical rack gear drive, digital pendant control, and 0.15–1.5 m/min adjustable speed on both axes.
Compact and economical systems designed for workshops, light fabrication units, and smaller component welding. Fixed or manual rotation. No safety system required at this scale.
★ Most Popular
Mid-range systems for pressure vessels, structural steel, and pipe fabrication. Motorised rotation available from CNB4 upwards. Built-in safety systems on larger models.
Extra Heavy Duty series engineered for maximum-output environments. Handles SAW flux hopper, wire coil, and torch together. Full safety systems standard. Ideal for shipbuilding and wind tower fabrication.
| Model | Series | Column Size (m) | Vertical Stroke (mm) | Horizontal Stroke (mm) | Elevation Speed (m/min) | Traverse Speed (m/min) | Max Load (kg) | Rotation | Safety |
|---|---|---|---|---|---|---|---|---|---|
| MINI CNB | MINI | 1 × 1 | 1000 | 1000 | 0.15–1.5 | 0.15–1.5 | 30 | Fix / Manual | No |
| MINI CNB2 | MINI | 1.5 × 1.5 | 1500 | 1500 | 0.15–1.5 | 0.15–1.5 | 30 | Fix / Manual | No |
| MINI CNB3 | MINI | 2 × 2 | 2000 | 2000 | 0.15–1.5 | 0.15–1.5 | 30 | Fix / Manual | No |
| CNB | STANDARD | 2 × 2 | 2000 | 2000 | 0.15–1.5 | 0.15–1.5 | 80 | Fix / Manual | No |
| CNB4 | STANDARD | 3 × 3 | 3000 | 3000 | 0.15–1.5 | 0.15–1.5 | 80 | Manual / Motorised | Yes |
| CNB5 | STANDARD | 4 × 4 | 4000 | 4000 | 0.15–1.5 | 0.15–1.5 | 80 | Manual / Motorised | Yes |
| CNB6 | STANDARD | 5 × 5 | 5000 | 5000 | 0.15–1.5 | 0.15–1.5 | 80 | Manual / Motorised | Yes |
| EHD CNB | EHD | 3 × 3 | 3000 | 3000 | 0.15–1.5 | 0.15–1.5 | 200 | Manual / Motorised | Yes |
| EHD CNB7 | EHD | 4 × 4 | 4000 | 4000 | 0.15–1.5 | 0.15–1.5 | 200 | Manual / Motorised | Yes |
| EHD CNB8 | EHD | 5 × 5 | 5000 | 5000 | 0.15–1.5 | 0.15–1.5 | 200 | Manual / Motorised | Yes |
| EHD CNB9 | EHD | 6 × 6 | 6000 | 6000 | 0.15–1.5 | 0.15–1.5 | 200 | Manual / Motorised | Yes |
| EHD CNB10 | EHD | 7 × 7 | 7000 | 7000 | 0.15–1.5 | 0.15–1.5 | 200 | Manual / Motorised | Yes |
Smoother, quieter operation with stronger drive force compared to standard rack gear. Less noise, less vibration, longer machine life.
Remote pendant with display lets operators set and adjust speed from a safe distance — no need to stop the weld run or approach the machine.
3Ph AC motor with VFD enables precise travel speed control from 0.15 to 1.5 m/min on both elevation and traverse axes independently.
Precision machined components and helical gear drives eliminate vibration during movement — critical for high-quality, defect-free weld beads on long seams.
Supports MIG, TIG, and SAW welding processes. The EHD series is designed specifically to carry the full payload of a SAW flux hopper plus wire coil plus torch.
Built-in safety systems standard on CNB4 and all EHD models. Motorised rotation enables secure circumferential welding on tanks, vessels, and large pipes.
Non-standard column height, boom length, and process-specific attachments are available on request. APS engineering team works directly with you to design the right solution.
Manufactured at our own certified facility at Valsad, Gujarat — 100% Made in India with full control over material quality, assembly, and after-sales spare parts.
Welding large hulls, decks, and marine components with consistent, long-seam weld quality.
Accurate, defect-free welds on thick materials where weld integrity is critical to safety certification.
Bridges, steel structures, and large construction projects requiring precise, repeatable long-seam welding.
Handling tall, cylindrical weldments with precision — ideal EHD CNB application.
Consistent circumferential welds in pipe mills and storage tank production lines with motorised rotation.
Any fabrication environment where long, repetitive weld seams require consistent quality at speed.
The maximum height and reach of your largest weldment determines the minimum column and boom size required. Add 500–800 mm clearance above the workpiece for torch access. A 3 m high workpiece needs at minimum a CNB4 (3×3 m) system.
Calculate the combined weight of your welding head, wire feeder, flux hopper (for SAW), and cable bundles. Choose a model with at least 20% more load capacity than your calculated payload. SAW setups typically require EHD CNB (200 kg).
For single-axis, straight seam welding — fixed or manual rotation is sufficient (MINI CNB series). For circumferential welding on tanks, vessels, or pipes — select motorised rotation (CNB4 and above) and pair with a Welding Rotator or Welding Positioner.
SAW welding: requires EHD CNB series (heavier flux hopper + wire coil payload). MIG / TIG welding: MINI CNB or CNB standard series is typically sufficient. FCAW: CNB standard series recommended.
APS Welding offers customised column height, boom length, and special mounting arrangements. Contact our team for non-standard requirements — our engineering team works directly with you
ISO 9001:2015 Certified — Manufactured in a certified facility with strict quality controls.
10+ Models, 3 Series — From MINI CNB (1×1m, 30 kg) to EHD CNB10 (7×7m, 200 kg) — the right size for every workshop and every workpiece.
MIG, TIG & SAW Compatible One system for multiple welding processes. EHD series specifically designed for SAW flux hopper + wire coil + torch payload.
Pan-India Supply & Support
Dedicated service network across India. Installation guidance and after-sales support included with every machine.
Custom Solutions Available
Non-standard column heights, boom lengths, and process-specific mounting arrangements designed to your exact requirements.
100% Made in India
Full control over material quality, assembly, and spare parts. Factory-direct pricing with international-standard technology.
| 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
Our machines support SAW, MIG, TIG, and FCAW welding processes depending on the application.
Yes, column height, boom length, travel speed, and welding configuration can be customized.
Yes, our machines are designed for heavy fabrication, pressure vessels, and large workpieces.
Yes, it is designed for heavy-duty industrial applications with strong thermal protection and stable duty cycle.
Yes, we provide complete installation guidance and after-sales support across India.