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Performance under Pressure

STX Single acting pancake lock nut cylinders

STX Single acting pancake lock nut cylinders
  • Capacity from 50 to 500 Tn, stroke up to 50 mm.
  • Load return. Lock nut tested under 50% overload.
  • The lock nut holds the load mechanically for long periods of time.
  • Hydraulic end of stroke overflow port. Without stop ring.
  • Built-in tilting saddle to improve side load resistance.
  • Special coating as standard to improve corrosion and side load resistance.


Drawing and dimensions
Capacity Stroke Model Oil Cap.Closed HeightWeight
TnkNmmLARZEPcm³mmkg
51 496 50 STX05004 355 125 11


95 925 45 STX10004 597 137 22


144 1.407 45 STX15004 905 148 39


224 2.199 45 STX23004 1.413 155 62


310 3.036 45 STX30004 1.952 173 97


409 4.008 45 STX40004 2.577 180 130


522 5.114 45 STX50004 3.388 195 184