Paccar Kenworth T800 2012, Manual

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6-1
08/12
Section 6
Body Mounting
FRAME INFORMATION
Frame information provided is per rail, some specifications are written for RBM requirements per pair of rails. Make sure to
know the requirement before deciding on the frame rail.
TABLE 6-1. Single Steel Rails
Rail Height Flange Width Web Thickness Section Modulus RBM (in lbs) Weight (lbs/in)
H W T S R W
10 - 5/8” x 3 -1/2” x 5/16” 14.80 1,776,000 2.90
10 - 3/4” x 3 -1/2” x 3/8” 17.80 2,132,000 3.46
10 -11/16” x 3 -1/2” x 1/2” 22.35 2,683,000 4.53
11- 5/8” x 3 -7/8” x 3/8” 21.43 2,572,000 3.80
TABLE 6-2.
Inserted Steel Rails
Rail Height Insert Material Section Modulus RBM (in lbs) Weight (lbs/in)
10 - 5/8” Single 9-7/8”x 2-7/8” x 1/4” 24.37 2,925,000 4.96
10 - 3/4” Single 9-7/8”x 2-7/8” x 1/4” 27.33 3,280,000 5.53
11- 5/8” Single 10-3/4” x 3-1/2” x 1/4” 39.20 4,704,000 7.28
11- 5/8”
Double (one 10-3/4” x 3-1/2” x 1/4”
and one 9-7/8”x 2-7/8” x 1/4” )
48.77 5,853,000 9.33
The T800 FEPTO front frame extensions are reinforced parent frame rails with an RBM value of 1.88M in-lbs per side (for
an approximate total of 3.76M for both rails).
The figures below are designed to help install front end equipment, for more detailed information please work directly with
your Kenworth dealer.
FIGURE 6-1:
Isometric View of T800 FEPTO front end with 66” Bumper Setting