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RDC 20 S

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Product: RDC 20 S

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RDC 20 S

The Rotar RDC 20 S is a powerful and compact combi-shear built for 15–25 tonne excavators. It combines cutting and crushing capability, allowing you to tackle reinforced concrete, rebar and steel profiles in a single attachment. With its rotating upper head and speed-valve, the 20 S can switch between speed and power mode seamlessly, giving both precision and brute strength on site.

Key Features:

  • Recommended carrier: 15–25 t

  • Weight: ~1,950 kg

  • Cycle time (open/close): approx 1.9 s – 1.2 s

  • Tip closing force (jaw 1): ~63 t

  • Tip closing force (jaw 2): ~80 t

  • Oil pressure: max 350 bar

  • Oil flow for cylinders: 150-250 L/min

  • Oil flow for motor: 40-60 L/min

  • Rotating upper head & double-row slewing ring for versatility

  • Speed-valve lets it switch from fast open to high cutting power when needed

  • Replaceable teeth & cutting knives for long life