Suspension and Axle Identification Guide
IDENTIFICATION GUIDE
SLIDER SUSPENSIONS — PLATFORM APPLICATIONS Hendrickson platform slider boxes feature a “Z-rail” style box that is designed to fit between the trailer I-beams with the locking pins engaging through the holes in the web of the beams. Refer to the illustrations below to determine if you have a top-mount or low-ride model.
Box height is 6.06"
INTRAAX ® SP AAZL Slider Box • AAZL 23K Single • AAZL 46K Tandem
(AAZL 46K Shown)
Hanger width is 7.25"
Bottom width of trailer frame rail is 6.06"
Box height is 6.06"
INTRAAX SP AAZNT Slider Box • AAZNT 23K Single • AAZNT 46K Tandem • AAZNT 69K23 Tridem
(AAZNT 46K Shown)
Hanger width is 4.12"
Bottom width of trailer frame rail is 6.06"
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Refer to Hendrickson Literature No. L977 - Suspension ID Guide
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