RV Machine Tools is a pioneer and leading manufacturer of Friction Stir Welding machines in India.We offer advanced CNC-controlled FSW machines designed for a wide range of industrial and research applications. Our product range includes rigidC-Typeand heavy-dutyGantrymodels with travel lengths from300 mm to 3000 mmand axial force capacities from10 kN to 200 kN.Each machine is equipped with preciseforce and position controlto ensure strong, reliable welds. Anintegrated Data Acquisition (DAQ) systemallows real-time monitoring of key process parameters such as spindle speed, axis speed, axial force, and temperature. This enables customers to achieveconsistent weld quality, excellent repeatability, and full control over the welding process.
Friction Stir Welding (FSW) is a proven solid-state process for joining non-ferrous metals, deliveringhigh-strength, leak-proof, and defect-free jointsbeyond the capability of conventional welding. It is widely used forcold plates, heat sinks, bus bars, battery trays, aluminium panels, and tanks.
RV Machine Tools providescomplete turnkey FSW solutions, covering process development, fixture and tooling design, and machine commissioning. Our expert support enables customers to achieveconsistent weld quality, high productivity, and reliable manufacturing performance
Across the aeronautics, naval, andbuilding constructionsectors, aluminum stiffened panels are vital structural components. The traditional reliance on riveting and MIG welding is giving way toFriction Stir Welding (FSW), a process that provides enhanced technical benefits. This modernization is particularly impactful for high-load structures in theconstruction industry, where the durability of the skin-to-stiffener bond is paramount.
| Aluminum Alloy | Weld Type | Typical Joint Efficiency (%) | Tensile Strength (MPa) |
|---|---|---|---|
| 6061-T6 (Structural) |
MIG | 50% – 60% | ~160 – 180 |
| FSW | 70% – 85% | ~220 – 250 | |
| 5083-O (Marine / Bridge) |
MIG | 80% – 90% | ~270 |
| FSW | 95% – 100% | ~300+ |
FSW machines are engineered for high-performance manufacturing, combining an ultra-rigid, vibration-free frame with maintenance-free, life-lubricated spindle for maximum long-term reliability. precision motion controls and precision force control maintains perfect tool shoulder contact and maintain weld temperature to ensure consistent, flawless quality weld , Delivered fully tooled-up solution, our machine eliminates setup complexity and provides the immediate productivity
Max welding length – 3meter
Par mat – Aluminum 6000 series
material size – 4 mm X 300 mm X 3000 mm – 2 Nos
Specially designed Form Work Panel Friction Stir Welding SPM is designed for high-productivity and precision joining of complex sheet structures. The machine enables manual part loading and unloading, ensuring simple operator handling while maintaining consistent production cycles. With automatic part alignment along the tool path line, it guarantees accurate weld positioning and superior joint quality . The system is equipped with pneumatic clamping for secure and repeatable part holding, minimizing setup time and operator dependency. Built for durability and ease of use, this solution