2-12
EN
ENGINE
MRT-X 2470 Privilege Plus ST3A S1
MRT-X 3050 Privilege Plus ST3A S1
MRT 2470 Privilege Plus ST3A S1
MRT 3050 Privilege Plus ST3A S1
Serie Mercedes OM 904 LA Mercedes OM 934 LA
Type D.904.971 (EU Stage IIIA) D.933.911 (EU Stage IV / U.S. EPA Tier 4 Final)
Fuel Diesel
Number of cylinders 4
Injection system
High pressure injection system with
injection nozzles in central position
Common rail
Firing orde 1 - 3 - 4 - 2
Displacemen L -cm
3
4,25 - 4250 5,13 - 5130
Bore mm - in 102 - 4,01 110 - 4,33
Stroke mm - in 130 - 5,11 135 - 5,31
Turbocharging System Turbocharging with charge air cooling (air/air)
Turbocharger TC charging with waste-gate valve
TC charging with fixed geometry
and waste-gate valve
Compression ratio 18 17,6
Nominal rate rpm 2200
Idle rate rpm 800
Maximum idle rate rpm 2750 2500
Rating (ISO/TR 14396) kW - hp 129 - 173 @ 2200 rpm 129 - 173 @ 2200 rpm
Maximum torque Nm - kgf m 675 - 68.8 @ 1200 - 1600 rpm 750 - 76.4 @ 1200 - 1600 rpm
Main Coupling type SAE3
Aftertreatment type -
SCR system, exhaust muffler with catalyst,
AdBlue injection with supplying and metering
unit
Cooling system
Water cooling Cooling water/air radiator
Hydraulic Oil cooling Cooling oil radiator
Fan drive system Hydraulic system with proportional regulation
Motor type Hydraulic
Blower fan speed rpm 2070
Number of blades 14
Diameter mm - in 680 - 26.7
ELECTRICAL CIRCUIT
Ground Negative
Battery standard V - Ah 24 - 100
Battery optional -
Voltage regulator Built into the alternator
Electronic devices
Stability system and load limiter Integrated in the electrical system
Control panel (IHM) Monitor with a 7” display and keypad with control knob
Joysticks Electrohydraulic servocontrols proportional and multifunctions
HYDRAULIC CIRCUIT
Hydrostatic pump
Pump Type Axial piston variable pump
Displacement L - cm
3
0.11 - 110
Flow rate @ 2200 rpm l/min 235
Pressure bar - psi 500 - 7251.8
Hydrostatic motor
Pump Type Axial piston variable motor
Displacement L - cm
3
0.085 - 85
Pressure bar - psi 500 - 7251.8
Main hydraulic pump
Pump Type Axial piston variable pump
Displacement L - cm
3
0.084 - 84
Flow rate @ xxxx rpm l/min 180
Pressure bar - psi 350 - 5076.3
TECHNICAL SPECIFICATIONS
648970 IT-EN-DE (04/10/2016)
MRT-X 2470 Privilege Plus ST3A S1, MRT 2470 Privilege Plus ST4 S1, MRT-X 3050 Privilege Plus ST3A S1, MRT 3050 Privilege Plus ST4 S1