Transcript Folie 1
H50TIC – New Engine Generation
June 2012
Tier 4/Stage IIIb with DOC only
Aftertreatment with CR+cEGR+DOC
0.7
0.6
PM [g/kWh]
0.5
Typical Stage
3A engine
Stage 3B/Tier IV:
Variable Injection
0.4
Higher Injection Pressure
Stage 2
0.3
Stage 3A
Turbocharger and InterCooler
Nox reduction with higher
cEGR rate
0.2
DOC for compensation of
long term increase of HCand PM-Emissions
Combustion
optimisation of
raw emissions
Stage 3B
0.1
(2013)
0
0
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H50TIC – New Engine Generation
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13 Nox [g/kWh]
2
Tier 4/Stage IIIb Technologies 19-56 kW
Brand
HATZ
Engine model
4H50TIC
Cylinders
4 in line
Bore
84
Stroke
88
Displacement
2,0 liter
Valves
2V
Max. Power
56 kW
at rpm
2400-2600
Max. Torque
240 Nm
at rpm
1600-1800
FIE
Bosch Off-Highway
Injection Pressure
1600-1800 bar
ECU
Bosch EDC17CV54
Aux PTO
2 x 100 Nm
Fuel consumption
210 g/kWh
Length
680
Width
540
Height
595
Cube m³
0,22
Weight
180 kg
Cast Iron block, alu head,
painted
Crankcase&Head
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HATZ’ Tier 4 / Stage IIIb Strategy
Detailed engine strategy:
3-Cylinder with 1,5 liter for 37kW and 4-Zylinder with 2,0 liter for 56kW
Bosch 2nd Generation CR System with 1800 bar max. injection pressure
Bosch Injectors CRI2.2 (Off-Highway version)
Bosch High Pressure Pump CP4.1 with electrical lift pump
Bosch Rail
Bosch EDC17CV54 ECU (Truck version ECU) in 12V and 24V version, external
Bosch Starter Motor & Bosch alternator
High-Tech Cylinder head with optimized cooling and 2 Valve System
Hydraulic valve tappets (no valve adjustments needed)
BMTS Waste Gate Turbo charger for high Torque at low speed
EGR Cooler and Valve on the hot side of the engine
Intercooler
Engine mounted DOC after Turbine out, no DPF
Closed crankcase breather
Cast-iron block, aluminum head
Gear wheel driven Camshaft, no tooth belt, no chain!
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HATZ’ Tier 4 / Stage IIIb Strategy
Detailed engine strategy:
Max. engine speed 3000 RPM
Max. Torque point 1600 – 2200 RPM (F)
Torque increase 20-30%
Max power at 2400-2800 RPM, F-Power
500 h service interval
Hydraulic PTO for 2 PTOs at one point, total 130 Nm continuous load
Fuel filtration with water separator mandatory on the engine
Standard starter position at oil sump, alternative position on exhaust side
7 liter oil sump
Electronic engine control via CAN J1939 or hard wire
Speed control via CAN J1939 or analogue/digital input
Engine diagnostic via CAN to USB adaptor and customized service software
One side service
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HATZ’ Tier 4 / Stage IIIb Strategy
1st Step: 4H50TIC
Max- Power: 56 kW at 2400-2600 RPM
Max. Torque: 240 Nm at 1600-2200 RPM
Max. Speed: 3000 RPM
SOP: 01.01.2014
2nd Step: 3H50TIC
Max- Power: 41 kW at 2400-2600 RPM
Max. Torque: 175 Nm at 1600-2200 RPM
Max. Speed: 3000 RPM
SOP: 01.01.2016 or earlier
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H50 family – power chart
Maximum power
Speed/engine
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
3H50TIC
4H50TIC
kW
Nm
kW
Nm
17.5
24.7
29.4
33.0
36.7
40.4
40.8
40.8
40.8
35.0
139
168
175
175
175
175
162
150
139
111
24.0
33.9
40.2
45.2
50.3
55.3
55.9
55.9
55.9
48.0
191
231
240
240
240
240
222
205
190
152
EU Stage 3A < 37kW & EPA Tier IV final 19-56kW
EU Stage 3B 37-56kW & EPA Tier IV final 19-56kW
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F-power curve
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Torque at F-power
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Dimensions
~ 680 mm
~ 595 mm
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Dimensions
~ 540 mm
~ 475 mm
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