The maximum load below is allowed to be varied as follows:

• Speed 25% higher than the specified for service = -10%
• Speed 22% lower than the specified for service = +10%
• Speed 50% lower than the specified for service = +20%


MEASUREMENT APPLICATION
CODE
CAPACITY
OF CANVAS
MAX.
LOAD (kg)
PRESSURE
(lbs / in2)
SPEED OF
SERVICE (km/h)
CHAMBER
4.50-21 I1 4 360 32 32 A20/21