Strautmann Hydraulik GmbH & Co. KG
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Strautmann HydraulikModel HZD4 Series -Double-Action Damping Cylinders 210 Bar

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The HZD4 series cylinders are double-action pressure cylinders with end position damping that are universally applicable due to their various models and sealing variants. The damping is not adjustable. The piston rod guide is designed to be screwable for maintenance tasks. The piston rod consists of hightensile structural steel with an approximately 25µm hard chromium-plated layer. Other materials and coatings are available on request.

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  • Max. operating pressure: = 210 bar
  • Test pressure: = 280 bar
  • Piston ∅: = 40 – 125 mm
  • Temperature range (of the hydraulic fluid): = -20°C to +80°C
  • Pressure fluid: = Mineral oil (HL, HLP) according to DIN 51524 and DIN 51525 (standard)
  • Stroke speed: = ≤ 0,5 m/s (Standard)

Length and stroke tolerances according to DIN7168g

  • Connecting Bore
  • Guide & Seals
  • Cylinder Forces
  • End Position Damping
  • Calculation of the Braking Force