85 EUCLID SUSPENSION FIELD MANUAL
TRUCK BOLSTER SPRING SUSPENSIONS
HENDRICKSON: RS
®
Identifiable by the bolster springs sitting directly below
the frame, this suspension can have 2–3 bolster springs
per side. (PG 66– 67)
CHALMERS: 800 SERIES
Identifiable by the single bolster spring located directly on
top of the walking beam, this suspension also features two
torque arms below the walking beam. (PG 38–39, 62–63)
HENDRICKSON: HN
®
Identifiable by two large ribbed bolster springs, the
HN model only features two bolster springs per side.
(PG 44–45,
56–57)
HENDRICKSON: HAULMAAX
®
Identifiable by four ribbed bolster springs, the HAULMAAX
model has four bolster springs per side. (PG 42–43, 54–55)