Hydraulic System - Volvo EC15E Operator's Manual

Load Sensing flow sharing hydraulic system.
Type
Servo pressure
Standby pressure
Operating pressure:

Hydraulic system

Secondary pressure
Boom cylinder, full bore or
piston side
Boom cylinder, rod side
Dipper arm cylinder, full
bore or piston side
Dipper arm cylinder, rod
side
Hydraulic system
EC15E EC18E
35 bar (508
31 bar (450 psi)
psi)
18 bar
(261 psi)
170 bar (2466 psi)
250 bar (3626 psi)
250 bar (3626
psi)
250 bar (3626 psi)
280 bar (4061 psi)
Specifications
Hydraulic system
ECR18E
Open circuit
280 bar (4061 psi)
280 bar (4061
250 bar (3626
197
EC20E
35 bar
(508 psi)
20 bar
(290 psi)
210 bar
(3046 psi)
psi)
psi)