Caterpillar Performance Handbook, January 2017, SEBD0351-47

789D Brake Performance ● Continuous Grade Retarding

Mining & Off-HighwayTrucks

GROSSWEIGHT

lb x 1000

kg x 1000

EFFECTIVE GRADE

(Actual minus Rolling)

km/h

mph

SPEED

CONTINUOUS GRADE LENGTH**

KEY 1 — 1st Gear 2 — 2nd Gear 3 — 3rd Gear 4 — 4th Gear 5 — 5th Gear 6 — 6th Gear

KEY E — Empty OperatingWeight 141 214 kg (311,324 lb)* L —Target GMW 324 319 kg (715,000 lb)

* *Truck equipped with sideboards and liners. **At Sea Level.

10-66 Edition 47