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