Hydraulic System; Flow Rate - Mercedes-Benz Unimog Operating Instructions Manual

Hydraulic system

374
Hydraulic system flow rates
Flow rates, vehicles with a gear pump
Version
Working hydraulics as single-cir-
cuit hydraulic system
Working hydraulics as dual-circuit
hydraulic system
Power hydraulics
Version
Working hydraulics as sin-
gle-circuit hydraulic sys-
tem
Working hydraulics as
dual-circuit hydraulic sys-
tem
Power hydraulics
The flow rates are calculated on a theoretical basis. Losses are therefore not taken into
i
account (efficiency).
Flow rates, vehicles with a positioning pump
Version
Working hydraulics with load-
sensing connections
Power hydraulics
Version
Working hydraulics with load-
sensing connections
Circuit I
55 l/min
32 l/min
Version
Rated engine speed
rpm
2200
2200
2200
Circuit II
-
55 l/min
Circuit III
125 l/min
Rated engine speed
rpm
2200
2200
Working hydraulics in
constant current opera-
tion, maximum
80 l/min
Pressure
in bar
Approximately 240
Approximately 240
Approximately 280
Circuit I and circuit II,
maximum
-
87
Circuit IV
125 l/min
Pressure
in bar
Approximately 240
Approximately 280
Working hydraulics in
load-sensing operation,
maximum
110 l/min