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SAE J700

Upper Coupler Kingpin – Commercial Trailers and Semitrailers

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Organization: SAE
Publication Date: 1 July 2011
Status: active
Page Count: 4
scope:

This SAE Standard applies to upper coupler kingpins for commercial trailers and semitrailers in the unladen condition. See Figure 1. A 90 degree + 1 degree angle extends (in all directions) from the centerline of the kingpin to the upper coupler plate surface within a 48.26 cm (19 in) radius. The upper coupler plate surface should not bow downward (convex) more than 0.635 cm (1/4 in) within a 48.26 cm (19 in) radius or more than 0.3175 cm (1/8 in) at a radius of 25.4 cm (10 in) from the kingpin. The upper coupler plate surface should not bow upward (concave) more than 0.15875 cm (1/16 in) within a 48.26 cm (19 in) radius. (see Figure 2.)

NOTE-For recommended performance, see SAE J133.

Document History

SAE J700
July 1, 2011
Upper Coupler Kingpin – Commercial Trailers and Semitrailers
This SAE Standard applies to upper coupler kingpins for commercial trailers and semitrailers in the unladen condition. See Figure 1. A 90 degree + 1 degree angle extends (in all directions) from the...
June 1, 1985
Upper Coupler Kingpin – Commercial Trailers and Semitrailers
A description is not available for this item.
June 1, 1985
Upper Coupler Kingpin - Commercial Trailers and Semitrailers
Scope - This SAE Standard applies to upper coupler kingpins for commercial trailers and semitrailers in the unladen condition. See Figure 1. A 90 degree ± 1 degree angle extends (in all directions)...
January 1, 1985
Upper Coupler Kingpin-Commercial Trailers and Semitrailers, Standard;
1. Scope--This SAE Standard applies to upper coupler kingpins for commercial trailers and semitrailers in the unladen condition. See Figure 1. A 90 degree ± 1 degree angle extends (in all directions)...

References

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