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Innovation of Motion Control

We are SG SERVO, the Leader in Motion Control!

General Hydraulic & Pneumatic

SG SERVO manufactures general hydraulic pneumatic products such as valve, pump, manifold, quick disconnect coupling, hydraulic power supply & distribution device and has a technology to design hydraulic systems.

Module Valve Assembly

Max. Operating Pressure 320 bar
Max. Flow Rate 40 lpm

Valve Sensor Assembly

Max. Operating Pressure (Pneumatic Pressure) 1.3 bar

Manifold / Wheel Valve Assembly

Max. Operating Pressure 9.5 bar
Working Fluid Dry air (Moisture Content <0.5%)

Solenoid Valve

Max. Operating Pressure
(Pneumatic Pressure)
50 bar
Supply Voltage 28 VDC

Manifold Assembly (Track tension control)

Proof Pressure (Input Port) 294 bar
Proof Pressure (Output Port) 441 bar
Rated Flow 7 lpm
Accumulator Tank Capacity 200 cc

Manifold Assembly (Dozer Control)

Proof Pressure 343 bar
Rated Flow 15 lpm

Hydrostatic Steering Unit

Max. Input Power 432 kW (@2,300 rpm)
Max. Operating Pressure 530 bar
Max. Input Speed
(Instantaneous / Continuous)
2,600 rpm / 2,300 rpm
Displacement 250 cc/rev

Piston Pump

Patent
Rated Pressure 350 bar
Displacement 110 cc/rev
Feature Variable Displacement, with Load Sensing Controller

Extenal Gear Pump

Rated Flow 294 lpm
Driving Torque 67 Nm

Cylinder

Loading Force 220 kg
Stroke 196 mm
Feature Built-in anti-sag pilot check valve

Steering Cylinder

Stroke ±159 mm (Articulation),
±13 mm (Bogie)
Feature Built in LVDT

Hydraulic Power Distribution Device

Operating Pressure 185 ~ 210 bar
Rated Flow 200 lpm

Hydraulic Power Supply Device

Operating Pressure 280 bar
Rated Flow 230 lpm

Quick Disconnect Coupling

Patent
Operating Pressure 600 ~ 3,000 psi
Pressure Drop 3 ~ 8 psi
Tube Size 0.25 ~ 2 inch
  • For aircraft Hydraulic, Self Sealing, Ratchet Lock (5 kinds)

Damper

Stroke 25 mm
Damping Force 2,170 kg (@ 0.25m/sec)

Damper

  • The time required to compress 50mm with a force of 3,300kg is between 1~2 seconds.
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