5246 Dieselmax Tier 2 NA IPU, JCB IPU
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NATURALLY ASPIRATED 63kW (84hp)
INDUSTRIAL POWER UNIT
709mm
1143mm
9mm
1066mm
C of G
143mm
Crankshaft
Centre Line
290mm
421mm
GENERAL TECHNICAL DATA
Technical Code
NA – 63kW
Intermittent
Continuous
Thermodynamic Cycle
Diesel 4 stroke
Technical Code
NA – 63kW
NA – 63kW
Air intake
NA
Net power output
kW
60.8
54.7
Arrangement
4.4L
At speed
rpm
2200
2200
Nominal Bore
mm
103
Maximum net torque
Nm
317.6
286
Stroke
mm
132
At speed
rpm
1200
1200
Total displacement
cm
3
4399
Maximum no load governed speed
rpm
2390
2390
Valves per cylinder
4
Nominal idling speed
rpm
800
800
Cooling
Liquid
Mean Piston speed at rated speed
m/s
9.68
9.68
Direction of rotation (viewed from crank nose)
Clockwise
BMEP at maximum torque
bar
9.14
8.23
Compression ratio
18.6:1
Emission Certification – EPA T2, EU Stage 2
EPA TII, EU St2
EPA TII, EU St2
Rotational mass moment of inertia excluding flywheel.
kgm
2
0.2255
Best point specific fuel consumption
g/kWhr
204
204
11.5" flywheel inertia
kgm
2
0.6986
Minimum full load specific fuel consumption
g/kWhr
212.5
212.5
Minimum starting temperature without auxiliaries
°C
-12
-12
Dry weight
kg
559
559
A Product
of Hard Work
JCB NATURALLY ASPIRATED 63kW (84hp)
FUEL CONSUMPTION
POWER AND TORQUE CURVES
NA 63kW Fuel Consumption
330
320
310
300
290
280
270
260
250
240
230
230
225
220
215
210
205
B
1000 1200 1400 1600 1800 2000
2200
rpm
A
800
1000 1200 1400 1600 1800 2000 2200
FUEL SYSTEM
Speed RPM
NA – 63kW
70.00
Injection system
Rotary Mechanical
B
Fuel maximum intake restriction
mbar
100
60.00
Fuel maximum intake temperature
°C
50
Engine Pre Filter
Micron
30
A
Engine Main Filter
Micron
5
50.00
Fuel maximum return restriction
mbar
35
40.00
30.00
20.00
800
1000 1200 1400 1600 1800 2000 2200
Speed RPM
A = Net Continuous Power/Torque
B = Net Intermittent Power/Torque
As defined by ISO 14396 and ISO 15550:2002
A Product
of Hard Work
JCB NATURALLY ASPIRATED 63kW (84hp)
EXHAUST SYSTEM
ELECTRICAL SYSTEM
NA – 63kW
NA – 63kW
Maximum allowable back pressure
mbar
150
Type (ETR - Energised To Run)
Negative Ground, ETR
Maximum exhaust temperature at full rated speed
°C
671
Standard (Starter & Alternator)
V
12
Exhaust flow at maximum output
kg/h
302
Option.
V
24
Minimum Cranking Speed
rpm
100
Battery – minimum capacity recommended, not included
145Ah.
Battery – minimum cold cranking capacity recommended, not included
850 CCA
LUBRICATION SYSTEM
AIR INDUCTION
NA – 63kW
NA – 63kW
Lubricating oil pressure
bar
4.6
Maximum allowable restriction with dirty air filter
mbar
85
Maximum oil temperature at full rated speed: continuous.
°C
125
Air requirement for combustion at 100% rated speed
g/s
81
Maximum oil temperature at full rated speed: intermittent.
°C
135
Turbocharging pressure at full rated speed
bar
–
Engine angularity limits in continous operation:
Maximum front up and front down
Turbocharging air maximum temperature - engine inlet
°C
–
deg
35
Cooled charge air at inlet manifold
°C
–
Maximum right hand and left hand
deg
35
Heat rejected to intercooler at maximum power
kW
–
Total system capacity – including pipes, filters etc
Ltrs
14
Intercooler system max pressure drop
mbar
–
Minimum recommended oil grade
API
CF4
Air filter type
2 stage paper element
Oil filter maintenance service schedule
Hours
500
Oil consumption at maximum rating
% of fuel consumption
0.1
COOLING SYSTEM
NA – 63kW
Coolant capacity – (inc. Cooling Pack)
Ltrs
18
Water pump flow at rated speed
ltr/min
200
Heat to reject by heat exchanger at maximum power
kW
42.9
Thermostat Temperature
°C
90
Cooling liquid maximum temperature
°C
110
Coolant Specification Approved (JCB HP High Performance)
ASTM D6210
Header tank pressure cap setting
bar
1.0
Cooling air flow requirement
m
3
/sec
1.8
Maximum working ambient temperature
°C
46
Fan type (standard)
18" Pusher
Fan ratio
1.16:1
NB. The cooling figures stated are for open units tested with a JCB radiator and fan. If the unit is installed in a canopy type
enclosure it is recommended that a cooling test is carried out to ensure satisfactory ambient clearance is achieved.
A Product
of Hard Work
NATURALLY ASPIRATED 63kW (84hp)
STANDARD CONFIGURATION
OPTIONAL EQUIPMENT
NA – 63kW
Puller Fans, AVM’s, Hydraulic Pumps, 24 Volt Electrics, Water In Fuel Sensor.
Grid Heater Matrix for improved cold starting.
Long dipstick.
Flywheel housing
SAE
3
Flywheel
11.5"
Intake manifold location
Left hand
Exhaust manifold/ Turbocharger location
Right hand
Turbocharger
NA
Fan transmission ratios.
1.16
Distance between fan – crankshaft centres
mm
262
Main Fuel Filter & Pre Filter
Included
Fuel pump
Mechanical with primer
Oil filter
qty
1 left side
Oil Sump
Pressed dual skin
Oil vapours blow-by circuit
Closed
Oil heat exchanger
Left side
Oil filler position
Top and left hand side
Starter motor
12v, 4.2kW.
Alternator
12v, 95A
Engine stop
Electrical
Power Take off Heavy Duty (OEM Spec)
Standard: 60kW. RHS.
Power Take off Light Duty
Standard: 10kW. LHS.
Finish
Lacquered
Owners Manual
Included
JCB cares for the environment. This paper has been
produced without the use of elemental chlorine
chemicals in the bleaching process.
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.
9999/5246 11/06 Issue 2
A Product
of Hard Work
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