SPIERINGS SK375-AT3, Руководство пользователя

Страница: 119 / 228

SK375-AT3
Driving
Truck
SPIERINGS MOBILE CRANES USER MANUAL V 0.0 4-49
Nov
2
0
1
4
C
h
a
n
g
e
s
a
n
d
t
y
p
o
g
ra
p
h
ic
a
l
e
rr
o
rs
r
e
s
e
rv
e
d
.
©
2
0
1
4
S
p
ie
ri
n
g
s
M
o
b
ile
Cr
a
n
e
s
–
A
ll r
ig
h
ts
r
e
s
e
rv
e
d
.
4.15.2. Instructions for driving with erected tower
Check the roadway and the new working site
1. Check if the roadway is levelled:
- The maximum permissible tilt of the truck is 2°;
2. Check if there are no sharp turns along the driving path;
3. Check if the load capacity of the soil is sufficient:
- Are there no cavities or pipes such as sewage systems, embankments, wells, cellars?
- Is the soil hardened or are there suitable drive plates available?
- Are there transitions from hard to soft soil?
4. Check if there is enough space to drive with an erected tower:
- Mind the width of the vehicle with extended outriggers.
Check the position / status of the crane
1. Check the current wind force on the touch screen :
- The maximum permissible wind force is 3 Bft (5,4 m/s);
- Compare the current value with the weather forecast;
- The wind force may fluctuate during time. Take this into account;
2. Check if the tyre pressure of all tyres is in the range of 9.0
– 9.2 bar (measured at cold tyres)
(see § 11.5.2. Tyre pressure );
3. Check if the jib is in horizontal position (NOT 30° luffed):
- If not, top the crane to horizontal jib ;
4. Check if there is no load in the hoisting hook;
5. Let the trolley travel in or out till it is positioned 5 meters away from the tower:
- Lift or lower the hoisting block till it is situated 5 meters away from the jib;
- The upper frame is locked, with the jib over the front of the truck:

Check if the upper frame is correctly locked;
6. Turn off the electric motor crane ;
7. Check if the outrigger beams are all fully protracted ( full outrigger base );
8. Operate switch all axles up / down to create a ground clearance of approx. 10 cm of the
outrigger plates.
CAUTION!

Driving with an erected tower is a risky act, which is exclusively carried out
by the own responsibility of the driver.

The instructions are just meant to help the driver in his preparations for
driving with an erected tower.

Spierings Mobile Cranes is NOT responsible for missing instructions or
unforeseen situations, which may occur during driving with an erected tower.