648970 IT-EN-NO (18/06/2018)
MRT-X 2150 Privilege Plus ST3A S2 / MRT 2150 Privilege Plus ST4 S2 / MRT-X 2550 Privilege Plus ST3A S2 / MRT 2550 Privilege Plus ST4 S2
2-12
EN
ENGINE
MRT 2150 Privilege Plus ST4 S2
MRT 2550 Privilege Plus ST4 S2
MRT-X 2150 Privilege Plus ST3A S2
MRT-X 2550 Privilege Plus ST3A S2
Type Mercedes-Benz OM 934LA,E4-5 Mercedes-Benz OM 904LA.E3A/2
Fuel Diesel
Number of cylinders 4
Injection system Common rail
Firing orde 1 - 3 - 4 - 2
Displacemen L -cm
3
5,1 - 5100
4,25
Bore mm - in
110 - 4.33
102
Stroke mm - in
135 - 5.31
130
Turbocharging System Turbocharging with charge air cooling (air/air)
TC charging with fixed geometry and waste-gate
-
Compression ratio 17,6 18
Nominal rate rpm 2200
Idle rate rpm 800 850
Maximum idle rate rpm 2500 2750
Rating (ISO/TR 14396) kW - hp 115 - 154 @ 2200 rpm 110 - 147.5 @ 2200 rpm
Maximum torque Nm 675 @ 1200 - 1500 rpm 580 @ 1200 - 1600 rpm
Main Coupling type SAE3
Additional service PTO (type, max torque) PTO 1: 110 Nm
-
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
Motor type Hydraulic
Blower fan speed rpm 2300
Number of blades 14
Diameter mm - in 680 - 26.77
ELECTRICAL CIRCUIT
MRT 2150 Privilege Plus ST4 S2
MRT 2550 Privilege Plus ST4 S2
MRT-X 2150 Privilege Plus ST3A S2
MRT-X 2550 Privilege Plus ST3A S2
Ground Negative
Battery standard N°2 12V 120 Ah-850 A EN
Battery optional N°2 12V 180 Ah-1200 A EN
Voltage regulator Alternator 28V 100A Convert. DC-DC 24-12V 20A
Starting 24 V, 3,9 kW
-
Engine starter type 28 V 100 A
Engine alternator datas Alternator 28V 100A
-
Electronic devices
Stability system and load limiter
Integrated in the electrical system
Control panel (IHM)
Monitor with a 7” display and it is equipped with a keys panel
Joysticks
Electrohydraulic servocontrols proportional and multifunctions
HYDRAULIC CIRCUIT
Hydrostatic pump
Pump Type Axial piston
Displacement L - cm
3
0.0 78 - 78
Flow rate @ 2200 rpm l/mn 163
Pressure bar - psi 450 - 6526.69
Hydrostatic motor
Pump Type Variable displacement
Displacement L - cm
3
110
Pressure bar - psi 450 - 6526.69
TECHNICAL SPECIFICATIONS
2-12