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Servo Hydraulic Cylinders SERVO — HENGLI
SERVOHengli Servo Hydraulic Cylinders — HLSL (low friction seal), HLSG (throttle gap seal), HLSS (hydrostatic support) series

Servo Hydraulic Cylinders HENGLI SERVO

HENGLIManufacturer: HENGLI

Hengli servo hydraulic cylinders in three sealing designs: HLSL — low-friction seals and a magnetostrictive position sensor, up to 15 Hz, stroke up to 5,000 mm; HLSG — throttle gap seal with pressure-free contact seals, up to 400 Hz; HLSS — double-rod with hydrostatic rod support, up to 400 Hz and up to 1,568 kN at 32 MPa. Working pressure for all series is up to 32 MPa, speed up to 4 m/s. Hengli also supplies complete servo-hydraulic systems: power unit, servo valves, controller, sensors and software for multi-channel test rigs.

Specifications

Series
HLSL — low friction seal; HLSG — throttle gap seal; HLSS — hydrostatic support
Working pressure
up to 32 MPa
Piston / rod diameter
HLSL, HLSG: 32–200 / 14–140 mm; HLSS: 28–320 / 25–200 mm
Stroke
HLSL, HLSG: up to 5,000 mm; HLSS: 50–400 mm
Frequency
HLSL: 0–15 Hz; HLSG, HLSS: up to 400 Hz
Speed
≤ 4 m/s
HLSS load
2.6–1,029 kN at 21 MPa; 4–1,568 kN at 32 MPa
System
power unit, servo valve, controller, sensors, software; min. friction 0.01 MPa

Applications

  • Vehicle road simulation test rigs
  • Multi-degree-of-freedom shaking tables
  • Steering system test benches
  • Earthquake simulation shaking tables
  • Aircraft and heavy-load structural testing

Industries

We will select the right size for your task and prepare a quotation under a direct SDS contract.