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Innovation of Motion Control

We are SG SERVO, the Leader in Motion Control!

Servo Hydraulic

SG SERVO designs and manufactures servo valve, proportional valve, servo actuator of which speed/force/direction can be precisely controlled according to user’s demand. Also SG SERVO designs servo systems using these equipments.

Servo Valve

Max. Input Speed (Instantaneous / Continuous) 350 bar
Max. Operating Pressure 4 ~ 63 lpm
  • 2 stage, Nozzle Flapper type servo valves (4 kinds)

Servo Valve

Max. Input Speed (Instantaneous / Continuous) 210 bar
Max. Operating Pressure 96 lpm

Proportional Valve

Max. Operating Pressure 350 bar
Rated Flow 32 lpm

Servo Actuator

Stroke 15 mm
Operating Pressure 140 bar
Force 170 kg

Servo Actuator

Stroke 25 mm
Operating Pressure 35 bar
Force 280 kg

Servo Actuator

Patent
Stroke 100~500 mm
Operating Pressure 140 bar
Force 1,000~3,500 kg

Spools / Sleeves (SMK Series)

Operating Pressure 343 bar
Rated Flow 227, 756 lpm
  • Spools / Sleeves for servo valves (2 kinds)

Spools / Sleeves (SIAS Series)

Operating Pressure 245 bar
Rated Flow 250, 350 lpm
  • Spools / Sleeves for servo valves (2 kinds)

Spools / Sleeves (SG Series)

Operating Pressure 210 bar
Rated Flow 25, 45, 90, 180 lpm
  • Spools / Sleeves for servo valves (7 kinds)
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