HEAD (Yueungyeon Co., Ltd.)

Hydraulic servo actuators, power packs and test rigs, plus hydraulic component MRO

LISTEDMANUFACTURER Siheung, Gyeonggi-do, South Korea

About

HEAD, the trading name of Yueungyeon Co., Ltd., is a hydraulic engineering company working since 1994 from its Siheung headquarters, with a branch office at the Gyeongnam Technopark in Changwon. It designs, builds, commissions and maintains custom hydraulic systems.

Products include servo-hydraulic actuators, corrosion-resistant stainless actuators and valve-control actuators for power plants, hydraulic power packs, and test machines for mechanical and hydraulic components. The company also overhauls hydraulic pumps, pump-motors and generators, including defense components, using its own test equipment.

Products

Hydraulic Servo Actuators
Image: © HEAD

Hydraulic Servo Actuators

Hydraulic actuators that pair a servo valve with a hydraulic cylinder for high force and fast, precise position and speed control. Variants include stainless corrosion-resistant units and actuators for power-plant valve control.

Key features

  • Servo-valve control for fine position and speed
  • On/off, step-position, proportional and sine-wave operating modes
  • Stainless (SUS) corrosion-resistant version
  • Consistent performance under heavy, repetitive loading

Applications

  • Durability and fatigue test machines
  • Vibration and motion simulators
  • Power plant valve actuation
  • Automated assembly and stage positioning
  • Servo, SUS corrosion-resistant and power-plant valve-control types

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HEAD (Yueungyeon Co., Ltd.)

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