GENERAL
169078
7
Revision E
CONVERSION CHART
QUANTITY
INCH-POUND UNITS
FACTOR
SI UNITS (METRIC)
UNIT NAME
ABBR.
UNIT NAME
ABBR.
Area
acres
acres
x 0.4047 =
hectares
ha
Flow
US gallons per minute
gpm
x 3.7854 =
liters per minute
L/min
Force
pounds force
lbf
x 4.4482 =
Newtons
N
Length
inch
in.
x 25.4 =
millimeters
mm
foot
ft
x 0.305 =
meters
m
Power
horsepower
hp
x 0.7457 =
kilowatts
kW
Pressure
pounds per square inch
psi
x 6.8948 =
kilopascals
kPa
x .00689 =
megapascals
MPa
Torque
pound feet or foot pounds
lbf·ft or ft·lbf
x 1.3558 =
newton meters
N·m
pound inches or inch pounds
lbf·in. or in·lbf
x 0.1129 =
newton meters
N·m
Temperature
degrees Fahrenheit
˚F (˚F - 32) x 0.56 =
Celsius
˚C
Velocity
feet per minute
ft/min
x 0.3048 =
meters per minute
m/min
feet per second
ft/s
x 0.3048 =
meters per second
m/s
miles per hour
mph
x 1.6063 =
kilometers per hour
km/h
Volume
US gallons
US gal.
x 3.7854 =
liters
L
ounces
oz.
x 29.5735 =
milliliters
ml
cubic inches
in.
3
x 16.3871 =
cubic centimeters
cm
3
or cc
Weight
pounds
lb
x 0.4536 =
kilograms
kg
DEFINITIONS
TERM DEFINITION
API
American Petroleum Institute
APT
Articulating Power Tongue
ASTM
American Society Of Testing And Materials
Header
The removable portion of a harvesting machine (windrower, combine, mower) that
cuts and conveys crops to a delivery opening. Includes sickle, reel and conveying
systems.
PTO
Power Take-Off
rpm
Revolutions Per Minute
SAE
Society Of Automotive Engineers
Windrower
A piece of harvesting equipment used to cut and lay crop in windrows or swaths.
Windrower Tractor
The propelling portion of a self-propelled windrower, including the Operator’s station.
Sickle Drive Box
An enclosed system that translates rotating motion from the machine drive into
reciprocating motion to the sickle.
Summary of Contents for A30-S
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