Locally Concentrated Pressure (Lcp); Overall Uniform Pressure (Oup) - Skyjack SJIII 3219 Operating Manual

Section 4

Locally Concentrated Pressure (LCP):

Foot Print Area identified by test.
Wheel Load
LCP =
Foot Print Area
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 Skyjack-
approved type. Failure to operate with matched approved tires in good condition may result in
SJIII DC Electric
Floor Loading Pressure
Foot Print Area
death or serious injury.

Overall Uniform Pressure (OUP):

Base Area = Length x Width
Weight of Aerial Platform + Capacity
OUP =
Base Length
WARNING
Tables
Base Area
Base Width
Page 65