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STI S.r.l.
– Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 5400, rev. 05 02/2018
– RTQHS
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TECHNICAL DATA
DATA
Supply medium
Hydraulic fluid (see Section 8.5)
Operating temperature ranges
Standard : -30°C +100°C
Optional : -60°C +100°C (*)
(*) for SIL applications T° amb. min ≥ -40°C
PED applications:
Standard : -20°C +100°C
Optional : -50°C +100°C (*)
(*) for SIL applications T° amb. min ≥ -40°C
Cylinder design pressures
103, 207 or 345 bar
Operating pressure range
Depending on customer requirements and
specifications.
(Data are available on actuator nameplate)
Max operating torque (MOT)
RTQHS 01 models: up to 12.000 Nm
RTQHS 02 models: up to 22.000 Nm
RTQHS 03 models: up to 40.000 Nm
RTQHS 04 models: up to 70.000 Nm
RTQHS 05 models: up to 125.000 Nm
RTQHS 06 models: up to 220.000 Nm
RTQHS 07 models: up to 350.000 Nm
RTQHS 08 models: up to 500.000 Nm
Applications
On-Off
Modulating service (on request)
The nameplate fastened on the actuator contains the main actuator operating condition.
It is forbidden to modify the information and the marks without previous written authorization by STI S.r.l.
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IDENTIFICATION PLATE
