SPIERINGS SK375-AT3, Руководство пользователя

Страница: 117 / 228

SK375-AT3
Driving
Truck
SPIERINGS MOBILE CRANES USER MANUAL V 0.0 4-47
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
.
4.15.1. Conditions for driving with an erected tower
CAUTION!
Driving with an erected tower is allowed, but only under the following very strict
conditions.
If one or more conditions cannot be met, then it is STRICTLY FORBIDDEN to drive
with an erected tower!
CONDITIONS

At least one qualified and trained person gives instructions during the moving
of the crane:
- Communicate clear signs and signals in advance;

The windf orce is NOT higher than wind force 3 Bft (5.4 m/s);

The upper frame is locked, with the jib over the front of the truck
(see
Picture 4-16, 1 );

The jib is in horizontal position, not 30° luffed ( Picture 4-16, 1 );

There is no load on the hoisting hook ( Picture 4-16, 2 );

The trolley and the hoisting block are positioned as shown in Picture 4-16, 3 );

The electric motor of the crane must be TURNED OFF;

The suspension must be BLOCKED:
- Check if the symbol axle blocking on the main screen is active;

The tyre pressure of all tyres must be at least 9.0 bar (measured with cold
tyres);

The outrigger beams are all fully extended , with the outrigger plates

approx. 10 cm above the ground, reachable by extending all axles
simultaneously (
Picture 4-17 ):
- Retract the outrigger cylinders carefully one by one;
- Take care that the outriggers and outrigger plates will not encounter
obstacles during the moving of the crane;

The road is levelled and paved, so the weight is equally distrubuted on the
wheels. Use drive plates at a soft soil;

The maximum tilt of 2° may NOT be exceeded. The current tilt can be read on
the spirit level in the truck cab (
Picture 4-18 );

The maximum permissible acceleration and deceleration is 1 m/s
2
.
Accelerate and decelerate gradually.

The maximum permissible speed is 3 kph (1.86 mph)(50 m/min):
- Transfer case in off-the-road mode;
- Gearbox in first gear.