The Tecnica 171 S is a compact and reliable inverter-based MMA (stick) welder and DC TIG welding machine, designed for professional use in service, maintenance, installation, and repair applications. The machine offers stable welding performance and supports pulse welding, providing excellent control even in demanding conditions.
The welder can be used with a wide range of electrodes, including rutile, basic, stainless steel, and cast iron electrodes, making it highly versatile across different materials and applications. Modern inverter technology ensures a high and stable welding current, even with fluctuations in the power supply, while maintaining low energy consumption.
The robust, reinforced construction is resistant to dust, water, and dirt, making the Tecnica 171 S suitable for both workshop and field use. The machine features a clear welding current adjustment display and includes thermostatic protection against over- and undervoltage for increased safety and durability.
The Tecnica 171 S is supplied complete with MMA welding accessories and a plastic carrying case, making it easy to transport and ready for immediate use on site.
Key Benefits
- Inverter-based MMA and DC TIG welding machine
- Supports pulse welding
- Compatible with rutile, basic, stainless steel, and cast iron electrodes
- Robust construction resistant to dust, water, and dirt
- Clear welding current adjustment display
- Stable welding current even with power supply fluctuations
- Thermostatic protection against over- and undervoltage
- Supplied with accessories and a practical carrying case
Technical Specifications (Overview)
- Power supply: 230 V
- Electrode diameter: 1.6 – 4.0 mm
- Required fuse: 17 A
- Required input power: 2.8 / 4.2 kW
- Duty cycle: 140 A @ 25%
- Current adjustment range: 10 – 150 A
- Open circuit voltage: 82 V
- Protection class: IP23
- Dimensions (L × W × H): 380 × 420 × 170 mm
- Weight: 5.71 kg
Applications
- Service and maintenance work
- Installation and repair
- Workshop and field operations
- Construction, industrial, and agricultural use