829 / 2440
10-84 Edition 47
Mining & Off-HighwayTrucks
797F Brake Performance
●
450 m
(1500 ft)
●
600 m
(2000 ft)
●
900 m
(3000 ft)
●
1500 m
(5000 ft)
GROSSWEIGHT
EFFECTIVE GRADE
(Actual minus Rolling)
SPEED
GRADE DISTANCE — 450 m (1500 ft)*
km/h
mph
0
0
5
50
10
100
15
150
20
200
25
250
30
300
35
350
40
400
45
450
50
500
55
550
60
600
65
650
70
700
0
150 300 450 600 750 900 1050 1200 1350 1500
0
5
10
15
20
25
30
35
40
6
7
5
4
3
2
L
E
1
5%
10%
15%
20%
25%
30%
kg x 1000
lb x 1000
GROSSWEIGHT
EFFECTIVE GRADE
(Actual minus Rolling)
SPEED
GRADE DISTANCE — 600 m (2000 ft)*
km/h
mph
0
0
5
50
10
100
15
150
20
200
25
250
30
300
35
350
40
400
45
450
50
500
55
550
60
600
65
650
70
700
0
150 300 450 600 750 900 1050 1200 1350 1500
0
5
10
15
20
25
30
35
40
6
7
5
4
3
2
L
E
1
5%
10%
15%
20%
25%
30%
kg x 1000
lb x 1000
GROSSWEIGHT
EFFECTIVE GRADE
(Actual minus Rolling)
SPEED
GRADE DISTANCE — 900 m (3000 ft)*
km/h
mph
0
0
5
50
10
100
15
150
20
200
25
250
30
300
35
350
40
400
45
450
50
500
55
550
60
600
65
650
70
700
0
150 300 450 600 750 900 1050 1200 1350 1500
0
5
10
15
20
25
30
35
40
6
7
5
4
3
2
L
E
1
5%
10%
15%
20%
25%
30%
kg x 1000
lb x 1000
GROSSWEIGHT
EFFECTIVE GRADE
(Actual minus Rolling)
SPEED
GRADE DISTANCE — 1500 m (5000 ft)*
km/h
mph
0
0
5
50
10
100
15
150
20
200
25
250
30
300
35
350
40
400
45
450
50
500
55
550
60
600
65
650
70
700
0
150 300 450 600 750 900 1050 1200 1350 1500
0
5
10
15
20
25
30
35
40
6
7
5
4
3
2
L
E
1
5%
10%
15%
20%
25%
30%
kg x 1000
lb x 1000
KEY
1 — 1st Gear
2 — 2nd Gear
3 — 3rd Gear
4 — 4th Gear
5 — 5th Gear
6 — 6th Gear
7 — 7th Gear
KEY
E — Empty OperatingWeight 274 415 kg (604,980 lb)
L —Target GMW 623 690 kg (1,375,000 lb)
*At Sea Level.