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INTRODUCTION
PRELIMINAR STUDIES AND CONSIDERATIONS
MOUNTING AND CONSTRUCTION
The installation of a rear loading crane is studied here.
For the calculation, it is necessary to know the weight of the crane and the loca-
tion of its centre of gravity:
Fig. 8-189 SPBGA21_003 Weight distributions on the axles
DISTANCES
WB
O - Reference point
Table 1-190 SPBTA22_002 Terms used in calculations
Using the equations of static equilibrium:
V1.0, February 2015
POWER TAKE-OFF
-
Crane weight: N
= 1,500 kg
E
-
Crane CoG distance: D = 4,400 mm
-
Wheelbase: WB = 3,670 mm
Wheelbase
D
Distance between front axle and
centre of gravity
N
E
R
=
R
TWB
R
= N
F
Body Builder Manual Part II, Specific Book LCV
MAINTENANCE AND DAMAGE PREVENTION
ELECTRIC AND ELECTRONIC SYSTEMS
LOADS
N
E
R
F
R
R
Σ MO = 0; N
* D = R
E
R
* D
1,500 * 4,400
=
3,670
Σ F = 0; N
= R
+ R
E
R
- R
= 1.500 - 1,798 = -298 kg
E
R
WORK ON BASIC VEHICLE
Total weight of the vehicle
Reaction load in front axle
Reaction load in rear axle
* WB
= 1,798 kg
F
APPENDIX
265
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