STAHLWERK SRG 300 Pro | Electrochemical weld seam cleaning device with 10-30 A | Compact and powerful | Electrolyte weld seam pickling device for passivation and weld seam finishing

Sku: 2-3-1-6946A
2-4 working days delivery time
OfferCHF 189.90

The SRG 300 Pro is a compact, electronic weld seam cleaning device for electrochemical cleaning and passivation of weld seams and metallic surfaces. Developed specifically for stainless steel, it removes tarnish, oxide residues and discoloration on weld seams and produces a metallically bright, passivated surface. Ideal for visually demanding visible seams and components with high corrosion requirements. In contrast to classic pickling processes, the SRG 300 Pro does not use highly aggressive acids such as nitric, fluoric or sulfuric acid. Instead, a suitable electrolyte is used in combination with a conductive carbon fiber brush that is activated by electrical current. This creates a controlled, material-friendly cleaning process without mechanical removal like grinding, which smoothes and passivates the surface at the same time. With an adjustable output current of 10-30 A, the cleaning performance can be adjusted to the size/area and degree of contamination of the weld - from fine tarnish to stronger oxidation. The device, which weighs only around 2.2 kg and has compact dimensions, a carrying strap and a 230 V power supply, is perfect for flexible use in workshops, production or mobile service operations.

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Functions

  • Electrochemical cleaning & passivation: Removes tarnish, oxides and discoloration from stainless steel weld seams and comparable surfaces and produces a metallically bright, corrosion-resistant surface - ideal for decorative and hygiene-critical applications.
  • Gentle, material-preserving & economical: No grinding, no mechanical material removal, edges and seam geometry are retained. Less rework (grinding/polishing) and longer seam corrosion resistance.
  • Without highly concentrated acids: Avoid using highly corrosive pickling acids such as nitric, fluoric or sulfuric acid - lower risk potential than classic pickling processes (protective clothing is still required).
  • Continuously adjustable cleaning current (10-30 A): Adaptation of power to seam size and degree of contamination, with digital display for reproducible results.

Properties & advantages

  • Easy to use with carbon fiber brush & electrolyte: Clean with a conductive carbon fiber brush and electrolyte, lightly moistened and applied over the seam with little pressure. Residues are simply wiped off and treated gently.
  • Suitable for industry and workshops: Robust construction, protection class IP21S and wide operating temperature range - suitable for industrial and non-industrial applications wherever clean, corrosion-resistant welded connections are required.
  • Compact, lightweight & mobile: Only 2.2 kg, small dimensions and carrying strap for easy transport, comfortable handling as well as easy cleaning and dry storage of the device and accessories.
  • Safety & protection features: Overheat LED, fan cooling and detailed warnings about electrolyte, chemical burns and fire/explosion hazards support safe operation.

Note:The device is not intended for use in residential areas where power is supplied via a public low-voltage power supply system. It may be difficult to ensure electromagnetic compatibility in these areas due to both conducted and radiated interference.

Scope of delivery

  • 1 x STAHLWERK SRG 300 Pro weld seam cleaning device
  • 2 x Carbon Fiber Brushes
  • 1 x ground cable with ground clamp (negative pole)
  • 1 x Electrolyte Cleaner (250ml)
  • 1 x CH fixed adapter