Caterpillar Performance Handbook, January 2017, SEBD0351-47
990K Rimpull-Speed-Gradeability
Wheel Loaders IntegratedToolcarriers
990K
kg x 1000
lb x 1000
130
60
E
L
120
55
60
110
55
50
50
100
45
1
45
90
40
40
80
35
35
70
2
30
30
60
25
25
RIMPULL
50
20
20
(Grade plus Rolling)
TOTAL RESISTANCE
3
40
15
15
2L
30
10
10
20
3L
5
5
10
2
0
0
mph
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
km/h
0 2 4 6 8 10 12 14 16 18 20 22 24
SPEED
KEY 1 — 1st Gear 2 — 2nd Gear 3 — 3rd Gear
KEY E — Empty 80 974 kg (178,517 lb) L — Loaded 96 849 kg (213,515 lb)
Calculated Pull: Idle Hydraulics Curves Assume NO SLIP Conditions
23-408 Edition 47
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