Specifications
2. Product explanation
2.2.5 Direct
Seawater
Cooling
Type,
GMC
se
ries
Combustion
system
Number of
cylln
~
d:..:e
~
rs:..__
___
_
Bore
x stroke
Dasptacement
Output/crankshaft
speed
Continuous Brake
mean
rating output effective pressure
Pist
on
speed
Ou
tput/crankshaft
One
hour
speed
raltng output Brake
mean
effecttve pressure
Ptston
speed
n ratio
n
tomlng
(b.T.D.C.)
Compressto
Fuellnject•o
Fuellnjectio n pressure
take
off
r
take
off
Crankshaft
M
atn
power
Front powe
Direction of
rota
!ton
Cooling sys
Lubrication
Propeller shaft
(Ahead)
Starttng
system
Sail
drive
system
tern
system
1
Type
Starting
motor
AC
gene
rator
Model
Type
Reduction
ratio
Propeller
speed
Overall length
Dtmens10ns
Overall width
Lubricating
capac tty
(rake
angle
oil
8')
Overall
hetght
Total
Effective
hi
Wtlh
saO
drive
Engine
welg
F
orwa
rd
Reverse
Forward
Reverse
mm
(in.)
(cu.ln.)
kW/rpm
(HP/rpm)
kg/em
(lb./ln.)
m/sec.
(ft./sec.)
kW/rpm
(HP/rpm)
kg/em
Ob./in.)
m/sec.
(f1Jsec.)
-
·-
•
kg/em
(lb./i
n:)
t
~
-
-
rpm
rpm
mm
(in.)
mm
Qn.)
mmOn.)
(cu.tn.)
(cu.
ln.)
1
kg
(lb.)
(N
ote)
1. Rating
co
ndition:
ISO
3046-1.
2.
1 hp-0.
7355
kW.
2GM20C
3GM3
0C
Ve
rtical 4-cycle water cooled diesel
eng
ine
Swi
rl
pre-combusti
on
chamber
2
I
3
75
X
72
(2.95
X
2.83)
0.636
(38.81)
0.954
(58.21)
11.8/3400
17.713400
(16.0/34
00)
(24.113400)
-
6.66
(94.7
1)
8.16
(26.77)
13.4/3600
I
20.1/3600
(18.2/3600)
(27
.313600)
7.07
(100.54)
8.64
(28.35)
23.0
15:d
1
8:t1
170±5
(2347-
2489)
at Flywheel side
at Crankshaft
V·pulley side
Counter-clockwise
vtewed
from stem
Clockwtse viewed from stem
Direct seawater
cooling (rubber impeller water pump)
Complete
enclosed forced lubncation
Electric
and manual
DC
12V,
1
OkW
12V.55A
SD20
Sa
il
drive u
ni
t-
Dog
type clutch,
sp
i
ral
b
eve
l gear type
2.64
2.64
1290
1290
503
(19.80)
591.5
(23.28}
455
(17.91)
455
(17.91)
4~5
(19.50)
495
(19.50}
2.0
(122.03}
-
2.6
(158.65)
1.3
(79.32)
1.6
(97.63)
134
(294.8)
153 (336.
6)
(Note)
Sail
drive unit will be coupl
ed
wi
th
the eng
in
e
In
th
e market.
·-
--
-
13