25-44 Edition 47
Owning & Operating Costs
UNDERGROUNDTRUCKS
ESTIMATEDTIRE LIFE — HOURS
APPLICATION ZONES
3000-1000
1000-500
Key:
Zone A — Almost all tires actually wear through
the tread due to abrasion.
Zone B — Some tires wear out normally, others fail
prematurely due to rock cuts, impacts,
and non-repairable punctures.
Zone C — Few, if any, tires wear through the tread
because of non-repairable damages,
usually from rock cuts, impacts, or con-
tinuous overloading.
WHEELTRACTORS
WHEEL LOADERS
ESTIMATEDTIRE LIFE — HOURS
APPLICATION ZONES
ARTICULATEDTRUCKS
ESTIMATEDTIRE LIFE — HOURS
APPLICATION ZONES
TRACTORS/WAGONS
ESTIMATEDTIRE LIFE — HOURS
APPLICATION ZONES
6000-3000
5500-3000
3000-500
7000-5500
8000-4000
4000-2000
12,000-8000
Application
Tire Life
Tires Cost Per Hour — Basic Factors
Zone A
8000-5000
Zone B
5000-2500
Zone C
2500-500
Model
990 II
992G
994D
$20-$40
$30-$80
$60-$400
Tires
10a




