DCE80-100E
Technical Handbook
Main hydraulics
Description
6
P.Group 70
TDCE01
04GB
Standard hydraulic system, el-servo
Standard hydraulic system can be equipped with a electronically
servo-operated main valve.
The ECS-system’s out-signals for the lever functions are fed to
converters. The converters are electrically controlled pressure re-
duction valves that convert the electrical signal to a proportional
hydraulic pressure - servo pressure. The servo fluid is then supp-
lied to the main valve for setting the valve spools, at a rate that is
proportional to the lever movement.
The security locking is integrated in the ECS-system, se separate
publications.
ECS-system, see separate publications
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5
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2
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5
Standard hydraulic system, Electro-hydraulic servo
51. Electro-hydraulic converters
1. TWIST-LOCKS
2. LENGTH ADJUSTMENT
3. SIDESHIFT
4. TILT
5. LIFT
6. Feed 35 bar servo pressure
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51