Hendrickson Trailer Parts Catalog

Suspension and Axle Identification Guide

IDENTIFICATION GUIDE

INTRAAX ® Low-Ride / Liftable • AAL 23K /25K /30K

7.25" long lower shock bolt

Hanger width is 7.25"

Dropped air spring mounting seat located behind the axle

LDA ™ Large-Diameter Axle (5.75") (Optional 5")

Integrated axle and beam assembly

INTRAAX Low-Ride • AANLS 20K • AANL 23K

20K - 9.5" long lower shock bolt 23K - 5.75" long lower shock bolt

Hanger width is 4.12"

20K - Standard axle (5") 23K - LDA Large-Diameter Axle (5.75")

Dropped air spring mounting seat located behind the axle

Pivot bolt to center of axle distance 20K - 17.8" 23K - 19.5"

Integrated axle and beam assembly

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Refer to Hendrickson Literature No. L977 - Suspension ID Guide

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