Skyjack SJIII Series Operating Manual page 58

Tables
Locally Concentrated Pressure (LCP):
Foot Print Area = Length x Width
Weight of Aerial Platform + Capacity
LCP =
Foot Print Area x 4 (Tires)
Length
Intermixing tires of different types or using tires of types other than those originally supplied with
this equipment can adversely affect stability. Therefore, replace tires only with the exact original
Skyjack-approved type. Failure to operate with matched approved tires in good condition may
SJIII Compacts & Conventionals
Floor Loading Pressure
Width Width
wARNiNG
result in death or serious injury.
February 2008
Overall Uniform Pressure (OUP):
Base Area = Length x Width
Weight of Aerial Platform + Capacity
OUP =
Length
Section 2 - Operation
Base Area
SKYJACK, Page 61