HSI Duratek

OVERHANG MEASUREMENT BETWEEN HUBFACE to SPRING CENTER

SPRING AXLE

CODES AXLE SIZE AND NOMENCLATURE CHART

29- = DESIGNATES AXLE

S = STRAIGHT SPRING AXLE (AT START OF NUMBER)

D = DROP SPRING AXLE (AT START OF NUMBER)

T = TORSION AXLE (AT START OF NUMBER)

70 = 7000 LB. AXLE

52 = 5200 LB. AXLE

35 = 3500 LB. AXLE

6800 = 68.00" HUB FACE

5200 = 52.00" SPRING CENTER / OB BRACKET MEASUREMENT (TORSION)

865 = 8-BOLT ON 6.5" CIRCLE

655 = 6-BOLT ON 5.5" CIRCLE

545 = 5-BOLT ON 4.5" CIRCLE

E = ELECTRIC BRAKES

H = HYDRAULIC BRAKES

I = IDLER HUB

B = BEAM ONLY

S = SLIPPER SPRING

D = DOUBLE EYE SPRING

“ - ” = NO SPRINGS

225D = (ON TORSION) 22.5 DEGREES DOWN ANGLE

9 = 9/16" STUD

5 = 5/8" STUD IF NOTHING CALLED OUT, DEFAULT IS 1/2"

E = EASY LUBE GREASE HUB

P = PLAIN LUBE

O = OIL BATH

EXAMPLE AXLE ORDER: 29- S 70 6800 5200 865 E S 9 E

8