Folie 1

Report
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
June 2012
1
2
3
4
5
6
7
8
H50TIC – New Engine Generation
9
10
11
12
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
June 2012
H50TIC – New Engine Generation
3
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!
June 2012
H50TIC – New Engine Generation
4
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
June 2012
H50TIC – New Engine Generation
5
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
June 2012
H50TIC – New Engine Generation
6
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
June 2012
H50TIC – New Engine Generation
7
F-power curve
June 2012
H50TIC – New Engine Generation
8
Torque at F-power
June 2012
H50TIC – New Engine Generation
9
Dimensions
~ 680 mm
~ 595 mm
June 2012
H50TIC – New Engine Generation
10
Dimensions
~ 540 mm
~ 475 mm
June 2012
H50TIC – New Engine Generation
11

similar documents