45449 JCB 5482UK-1-55-Engine-PR, JCB Tier 4 Spec Sheets

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JCB DIESELMAX ECOMAX TIER 4 ENGINE 55kW 444
MOBILE MACHINERY
654mm
814mm
6
920mm
Crankshaft
Centre Line
GENERAL TECHNICAL DATA
55kW
55kW
Thermodynamic Cycle
Diesel 4 stroke
Rotational mass moment of inertia excluding flywheel.
kgm
2
0.2255
Air intake
TCAE
Standard flywheel inertia
kgm
2
0.4061
Arrangement
In-line 4 cyl.
Maximum rating *(intermittent)
kW
55
Bore
mm
103
Rated speed
rpm
2200
Stroke
mm
132
Maximum torque
Nm
375
Swept Volume
cm
3
4399
Maximum torque speed
rpm
1400
Mean Piston speed at rated speed
m/s
9.68
Maximum no load governed speed
rpm
2370
Valves per cylinder
4
Nominal idling speed
rpm
850
Cooling
Liquid
BMEP at maximum torque
bar
10.7
Direction of rotation (viewed from crank nose)
Clockwise
Minimum starting temperature without auxiliaries
°C
-20
Compression ratio
16.7
*As per ISO14396 (nett power without fan)
JCB DIESELMAX TIER 4 ENGINE 55kW 444
TORQUE CURVES
POWER CURVES
380
&)%
&(%
&'%
&&%
&%%
.%
-%
,%
+%
*%
)%
(%
'%
&%
%
360
340
320
300
280
260
240
220
800 1000 1200 1300 1400 1500 1600 1800 2000 2200
Speed RPM
-%% &%%% &'%% &(%% &)%% &*%% &+%% &-%% '%%% ''%%
55kW
HeZZYGEB
**`L
FUEL CONSUMPTION
250
●
Low cost of ownership
240
●
Constant power 55kW Tier 4 Final
230
●
Improved response compared to Tier 3
Packaging benefits
220
●
210
●
Fuel consumption 5-10% improvement over Tier 3
200
190
1000
1200
1400
1600
1800
2000
2200
Speed RPM
55kW
JCB Power Systems Ltd., Dove Valley Park, Foston, Derby DE65 5BX. Tel: 01889 590312. www.jcbpowersystems.com
JCB reserves the right to change specifications without notice. Illustrations shown may include optional equipment and accessories. The JCB logo is a registered trademark of J C Bamford Excavators Ltd.
Preliminary 9999/5482 03/10 Issue 1
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