Komatsu 82E Series - Engine Specifications

82E-5 – 98E-5 SERIES 1-3
1. GENERAL
(2)
1.1 Specifications
3D82AE
*1 :Items may differ from the above depending on an engine installed on a machine unit.
*2 :Engine weight and dimensions without radiator
Engine name Unit 3D82AE
Engine specification class – VM
Type – Vertical, in-line, 4-cycle, water-cooled diesel engine
Combustion chamber – Direct injection
Number of cylinders – 3
Cylinder bore x stroke mm x mm 82 x 84
Displacement l (cc) 1.331 (1,331)
Continuous rating
Revolving
speed
rpm –
Output
kW
{HP}
–
Rated output
Revolving
speed
rpm 2,000 2,200 2,400 2,500 2,600 2,800 3,000
Output
kW
{HP}
14.6
{19.6}
16.0
{21.5}
17.5
{23.5}
18.2
{24.5}
19.0
{25.4}
20.4
{27.4}
21.9
{29.4}
Max. no-load speed (± 25) rpm 2,180 2,375 2,570 2,675 2,780 2,995 3,180
Ignition order – 1-3-2-1(No.1 cylinder on flywheel side)
Power take off – Flywheel
Direction of rotation – Counterclockwise (viewed from flywheel)
Cooling system – Radiator
Lubrication system – Forced lubrication with trochoid pump
Starting system – Electric
Applicable fuel –
Diesel oil-ISO 8217 DMA, BS 2869 A1 or A2
(Cetane No.45 min.)
Applicable lubricant – API grade class CD or CF
Lubricant capacity
(oil pan) (*1)
Tota l l 5.5
Effective l 1.9
Cooling water capacity (engine only) l 1.8
Engine Dimensions (*2)
(with flywheel housing) (*1)
Overall
length
mm 528
Overall
width
mm 489
Overall
height
mm 565
Engine dry weight (*1),(*2)
(with flywheel housing)
kg 128
Cooling fan (std.) (*1) mm 335 mm O/D, 6 blades pusher type F
Fan V pulley diameter (std.) (*1) mm 110 x 110