Caterpillar Performance Handbook, January 2017, SEBD0351-47

Appendix J ● Front Suspension Specifications

On-Highway Trucks

Front Suspension Specifications Multi Leaf Shackle

Parabolic Taper Leaf

U-Bolt

Shackle

● Best ride. ● Lightest weight. ● Shock absorber required. ● Recommended for heavy duty applications (on/off road) 20,000 lb or lower.

Front Axle

Spring

Front Bracket

● Improved ride performance. ● Recommended for heavy duty applications (on/off road) 20,000 lb or lower. ● Can be used for heavy duty on-highway applications above 20,000 lb with limited off road.

Multi Leaf Slipper

● Most durable. ● Recommended for severe off road applications above 20,000 lb.

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