Case IH PUMA 130 - Hydraulic Pump Specifications

HYDRAULIC,PNEUMATIC,ELECTRICAL,ELECTRONICSYSTEMS-PRIMARYHYDRAULICPOWERSYSTEM
HydraulicpumpVariabledisplacementpump-Generalspecication
Variabledisplacementpump
Type
VariableDisplacementClosedCentre
LoadSensingPistonPump
Rotation
Clockwise
Pumpspeed@enginespeed2400RPMmaximumrated
speed(Theoretical)
3000RPM
Pumpspeed@enginespeed2200RPM
2750RPM
Output@enginespeed2200RPM(Standardow)125l/min(33.0USgpm)
Output@enginespeed2200RPM(Highow)140l/min(37.0USgpm)
PistonPumpdisplacement(Standardow)56cm³/rev
PistonPumpdisplacement(Highow)63cm³/rev
LowStandbyPressure26bar(377.0psi)±1bar(14.5psi)
LowStandbyPressure(withItaliantrailerbrakes)36bar(522.0psi)
HighStandbyPressure210bar(3045.00psi)±5bar(72.5psi)
Maximumsystempressure
245bar(3552.5psi)±5bar(72.5psi)
CoolerByPassvalve5.8bar(84.1psi).
ChargePump
TypeInternalrotorgearpump
ChargePumpdisplacement74cm³/revStandardow
82cm³/revHighow
Output@enginespeed2200RPMStandardow250l/min(66USgpm)
Output@enginespeed2200RPMHiow250l/min(66USgpm)
Chargepressurelterdumpvalve:
Crackopen10bar(145.0psi)
Fullyopen
15bar(217.5psi)
Chargepressure2-4bar(29.0-58.0psi)
Chargepressureswitchcloses1bar(14.5psi)
84479138A06/06/2011
A.10.A/4