Doosan DP158L Series, Руководство по эксплуатации и техническому обслуживанию

Страница: 77 / 262

5. About the engine
71
Marking system of units
Unit Conversion Methods
The following methods show how to convert SI units to US
units and vice versa.
1. To convert an SI unit to a US unit, multiply a SI unit with
the number in the following table.
Note) (SI Unit) X (Number) = (US Unit)
Note) 1mm X 0.03937 = 0.03937 in
2. To convert a US unit to an SI unit, divide the US unit by
the number in the following table.
Note) (US Unit) ÷ (Number) = (SI Unit)
Note) 1 in ÷ 0.03937 = 25.4 mm
Item Number SI Unit US Unit
Length
0.03937 mm in
3.28084 m ft
1.093613 m yd
0.621371 km mile
Area
0.00155
mm
2
in
2
0.1550
cm
2
in
2
10.76391
m
2
ft
2
1.19599
m
2
yd
2
Weight
2.204623 kg lb
0.001 kg t (ton)
Volume
0.061024 cc
in
3
0.061024 ml
in
3
0.061024
cm
3
in
3
61.023744 L
in
3
0.264172 L gal
Force
a
2.204622 kgf lbf
0.2248089 N lbf
Acceleration
3.28084
m/s
2
ft/s
2
39.37008
m/s
2
in/s
2
Torque
b
7.233014
kgf
·
m ibf
·
ft
86.79619
kgf
·
m ibf
·
in
0.7375621
N
·
m ibf
·
ft
8.850748
N
·
m ibf
·
in
Power 1.340483 kw Hp
Pressure
0.01 kPa bar
7.500615 kPa mmHg
20.88543 kPa
lb/ft
2
14.2233 psi
kg/cm
2
Power
1.3596 kw PS
0.98635 ps hp
Fuel Consum
ption
0.00162 g/kwh lb/psh
Energy
0.000947817 J BTU
0.7375621 J
lbf
·
ft
0.000277778 J Wh
Luminous
Flux
0.09290304
lm/m
2
lm/ft
2
Speed 0.6213712 km/h mph
Temperature
c
°
C
°
F
a. 9.806 x (kgf) = (N)
b. 9.806 x (kgf
·
m) = (N
·
m)
c. {(9/5) x (
°
C) + 32} = (
°
F)
{(
°
F) - 32} x (5/9) = (
°
C)
Item Number SI Unit US Unit