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*͠Xd&M8cט   u׈   K0Y2  נd&M8g {9ׁHhttp://www.P65Warnings.ca.govׁׁЈנd&M8f 9ׁH (http://www.tireindustry.org/training.aspׁׁЈ׈Ed&M8a׉E	zWHAT IS TORQUE?
Torque is the measurement of twisting force that is applied to a lug nut to create bolt tension.
QUALITY AND INNOVATION SINCE 1908
WHEEL TORQUE PRODUCTS // WHEEL SERVICE PRODUCTS 89
 Torque Sockets, Torque Limiting Socket Set
WHEEL SERVICE PRODUCTS
WHAT IS CLAMPING FORCE?
Clamping force is the result of bolt tension and it is the physical property that holds the wheels on the vehicle.
DOES THE CORRECT TORQUE GUARANTEE THE CORRECT CLAMPING FORCE?
No. Clamping force cannot be measured in the field, so technicians must use the correct torque to
approximate the amount of clamping force.
TORQUE MULTIPLIERS
Since there are a number of factors that determine how much clamping force is generated per foot pound of torque,
technicians should always follow the RIST procedure developed by the Tire Industry Association (TIA).
R
I
S
T
TORQUE SPECIFICATIONS
Hub-Pilot Wheel: 450-500 ft/lbs. oiled | Stud-Pilot Wheel: 450-500 ft/lbs. dry | Demountable Rim: 200-260 ft/lbs. dry
TIA is the industry leader in commercial truck tire and wheel service education. Since Occupational Safety and Health Administration (OSHA)
Regulation 29 CFR 1910.177 requires training for all employees that service truck tires, fleets must make sure that every technician who installs,
removes or handles truck tires in any way has compliant training. TIA developed the Fleet Tire Service OSHA Compliance Program so the trucking
industry could provide in-house technician training that exceeds the minimum requirements established by 29 CFR 1910.177.
For more information on TIA training or the RIST procedure,
visit TIA’s website: http://www.tireindustry.org/training.asp
or call 800-876-8376, ext. 106.
495-96353
495-96355
495-96361
495-96395
96353
96355
96361
96395
25-250 In.-lbs. (1 In.-lbs.)
100-600 In.-lbs. (5 In.-lbs.)
20-200 In.-lbs. ( 1 In.-lbs.)
10-80 In.-lbs. (In.-lbs. )
1/2" Ratchet
3/4" Ratchet
1/4" Ratchet
3/8" Flexhead
20.0 inches
38.5 inches
12.4 inches
17.6 inches
0.5
1.5
2.2
WARNING: For more information go to www.P65Warnings.ca.gov.
SUPPLY CORPORATION
2
stands for
snug the lug nuts
in a star pattern
stands for
remove debris from
mating surfaces
stands for
inspect all of the
components
stands for
torque the fasteners
to specification
ASCOT SUPPLY CORPORATION
BUYER'S GUIDE
®
WHEEL SERVICE PRODUCTS // WHEEL TORQUE PRODUCTS
WHEEL SERVICE PRODUCTS
Call for availability
on complete
TIA torque
procedures
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