Spicer Drive Axles Application Guidelines - Manual (Page 67)

AXAG-0200 June 2009 67
70,000 lb. Housing Structural Ratings
Housing Dimensions
Drive Axle Model
(Nominal GAWR
(See Note 1)
- 70,000 lb.)
Housing Box Section
(H x W x T)
Spindle Diameters
(Inner/Outer)
Spindle
Type
Standard Track Wide Track
D70-590P 6.75 x 5.63 x .88 6.75 x 5.63 x .88 4.125 / 3.500 W
Gross Axle Ratings Based on the Use of Wide Track Housings (lb.)
Housing Box Section (in.) 75 in.Track (Standard) 80 in.Track Width 85 in.Track Width Notes
6.75 x 5.63 x .88 70,000 70,000 70,000 2
Gross Axle Ratings Based on the Use of Outset Single Wheels (lb.)
Housing Box Section (in.) 78 in. Maximum Track Width 80 in. Maximum Track Width Notes
6.75 x 5.63 x .88 Not Applicable Not Applicable 3
Gross Axle Rating Based on Site Travel Conditions Only (lb.)
(See Note 4)
Housing Box Section (in.)
72 in.Track
(Standard)
78 in.Track
(Single Wheels)
80 in. Track
(Single Wheels)
Notes
6.75 x 5.63 x .88 77,000 Not Applicable Not Applicable 3
Notes:
1. Nominal gross axle weight rating is based on minimum axle mounting centers of 35.88 in. and a
maximum track width of 72 in.
2. Track widths are nominal and may vary with wheel equipment.
3. The D70-590P is not approved with single outset wheels .
4. Site Travel : 5 miles per hour maximum speed with liftable axles raised. This condition should not exceed
5% of the total operating miles of the vehicle.