Gradeability/speed/rimpull, Retarding performance – CAT 735 User Manual
Page 15

15
735 Articulated Truck specifications
0
10
20
30
40
50
60
0
10
20
30
40
70
50
60
0
5
10
15
20
25
30
35
40
0
20
40
60
80
100
120
140
160
5%
10%
15%
20%
25%
30%
35%
mph
km/h
lb x 1000
kg x 1000
E
L
1
2
3
4
5
6
7
GROSS WEIGHT
SPEED
% EFFECTIVE GRADE (FAVORABLE)
1 — 1st Gear
2 — 2nd Gear
3 — 3rd Gear
4 — 4th Gear
E — Empty 31 391 kg (69,206 Ib)
L — Loaded 64 090 kg (141,297 Ib)
5 — 5th Gear
6 — 6th Gear
7 — 7th Gear
Gradeability/Speed/Rimpull
To determine performance, read from
Gross Weight down to % Total Resistance.
Total Resistance equals actual % grade plus
1% for each 10 kg/metric ton (20 lb/ton) of
Rolling Resistance. From this point, read
horizontally to the curve with the highest
attainable speed range. Then, go down to
Maximum Speed. Usable Rimpull depends
on traction available.
Retarding Performance
To determine performance, read from
Gross Weight down to % Effective Grade.
Effective Grade equals actual % favorable
grade plus 1% for each 10 kg/metric ton
(20 lb/ton) of Rolling Resistance. From this
point, read horizontally to the curve with
the highest attainable speed range. Then, go
down to Maximum Speed. Retarding effect
on these curves represents full application of
the retarder.
GROSS WEIGHT
STANDARD*
SPEED
RIMPULL
TOTAL RESISTANCE %
(GRADE PLUS ROLLING RESISTANCE)
1A — 1st Gear
(Converter Drive)
1B — 1st Gear
(Direct Drive)
2 — 2nd Gear
3 — 3rd Gear
E — Empty 31 391 kg (69,206 Ib)
L — Loaded 64 090 kg (141,297 Ib)
* at sea level
4 — 4th Gear
5 — 5th Gear
6 — 6th Gear
7 — 7th Gear
0
5
10
15
20
25
30
35
60
70
50
40
30
20
10
0
0
10
20
30
40
50
60
30
25
20
40%
35%
30%
25%
20%
15%
10%
5%
0
km/h
mph
1A
1B
2
3
4
5
6
E
L
15
10
5
0
35
80
90
100
110
40
45
50
lb x 1000
kg x 1000
lb x 1000
kg x 1000
20
40
60
80
100
120
140
0
5
10 15
20 25 30 35
40 45 50 55
60 65
70
7