Hendrickson Trailer Parts Catalog

PRIMARY FIXED SUSPENSION SYSTEM

INTRAAX ® Suspension Components

ITEM DESCRIPTION

PART NO. PER AXLE NOTE

1 AXLE / BEAM WELDMENT

HTRAAX.XX

Contact Hendrickson for assistance See L1266 Frame Bracket Parts List

2 FRAME BRACKET 1

3

FRAME BRACKET GUSSET (Not Shown)

S-27330 B-2347-7

2 1

13.5" to 19" ride heights 16" – 17" ride heights

4 FRAME BRACKET BRACE (Not Shown)

5 BOLT-ON C-CHANNEL KIT 2 71.5" track

S-31901-3C S-31901-1C

1 1 2 1 1

Standard black primer; includes c-channel, 2 struts and strut bolt kit Standard black primer; includes c-channel, 2 struts and strut bolt kit

77.5" track

6

STRUT 2

B-30591 S-29822 S-30720

7 C-CHANNEL BOLT KIT

Includes 2 screws and 2 prevailing torque nuts Includes 6 screws and 6 prevailing torque nuts

8 9

STRUT BOLT KIT

WELD-ON C-CHANNEL (Not Shown) 71.5" - 77.5" Tracks

A-1631-19 A-1621-35

1 1

13.5" to 19" ride heights 13.5" to 19" ride heights

83.5" - 85" Tracks

10 AIR SPRING

AAT 23K models AAT 25K models AAT 30K models

S-21800 S-20901 S-25873

2 2 2

13.5" to 19" ride heights 13.5" to 19" ride heights 13.5" to 19" ride heights

ZMD ® TECHNOLOGY (Not Shown)

See page 6

11 AIR SPRING MOUNTING PLATE Weld-on

S-20905 B-21145 B-21715 B-22390 B-27264 B-23294

2 2 2 2 2

12" – 19" ride heights; standard air spring mounting plate 13.5" – 19" ride heights; standard air spring mounting plate 13.5" – 19" ride heights; pattern 1 air spring mounting plate 13.5" – 19" ride heights; pattern 2 air spring mounting plate 13.5" – 19" ride heights; pattern 3 air spring mounting plate

Bolt-on 3

12 AIR SPRING FLEX PLATE

Not required for units with LDA ™

(30K MODELS ONLY) (5" axle)

13 AIR SPRING SPACER (Plastic) 4 5" axle

Flex Plate required

15" ride height 16" ride height 17" ride height

S-22510-1 S-22510-2 S-22510-3

2 2 2

1 1 / 1 7 / 3 1 /

8 " thick spacer 8 " thick spacer 8 " thick spacer

LDA Large-Diameter Axle 16" and 18" ride height

S-22510-4 S-22510-2

2 2

¾" Thick spacer

19" ride height

1 7 /

8 " Thick spacer

14 AIR SPRING BOTTOM DISK (5" axle) 15 AIR SPRING MOUNTING KITS 5,6

S-21786

One per air spring; Includes air fittings, hex flange nuts, plugs and extension nuts

5" and LDA Large-Diameter Axle 13.5", 14", 15" ride heights

S-22619/2 S-22630/2 S-22619/2 S-22631/2

2 2 2 2

16" and 18" ride heights

17" ride height 19" ride height

1. Options exist based on frame attachment, frame bracket style, bolt hole pattern and connection. Contact Hendrickson for assistance or refer to L1266 Frame Bracket parts list. 2. Struts are only optional for bolt-on frame brackets. Other options exist for galvanized or different track widths. 3. Please see INTRAAX ® Bolt-on Mounting Drawing, D-26651, for assistance in pattern selection. This drawing can be found in the literature section of the Hendrickson website (www.hendrickson-intl.com). 4. Standard options listed. Other options exist. Please contact Hendrickson for assistance. 5. Picture may not resemble all models. 6. Kits listed are for units with standard travel, standard air spring hardware and standard air spring mounting plate. Components may vary for limited rebound, limited jounce, thick frame or steel spacer models.

59

www.hendrickson‑intl.com

Refer to Hendrickson Literature No. L405 - INTRAAX ® AAT Parts List

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