Since 2001, the Danish
Odense Steel Shipyard
has operated the colossal
“Goliath” portal
crane. It replaced the shipyard
crane blown over by gale-force
winds in December 1999.
Now, after 16 years, it is time
to replace the ropes in order
to ensure continued operation.
We are delighted that the
German crane manufacturer
Takraf Tenova (previously MAN
Takraf) continues to have confidence
in CASAR ropes and
has placed an order with us for
re-roping the crane. In November
2017, the new ropes were
delivered on schedule at Takraf
GmbH. The scope of delivery is
nearly 14 km of CASAR Turboplast
Ø36 mm, half in right
hand and left hand ordinary
lay respectively. Compared to
the original roping from 2001,
a higher nominal wire strength
and, as a result, a higher minimum
breaking force was
selected. Otherwise, trust has
been placed in the proven
CASAR Turboplast Ø 36 mm
construction in the galvanised
version. The specifications and
dimensions of the entire crane
system are impressive and it
is easy to see why the crane
was christened “Goliath”: A
carrying capacity of 1000 t,
a span width of 148 m and
lifting height of 114m speak
volumes. The crane has 4 trolleys
with 6 lifting gears and allows
movement of entire ship
sections on the spot to the millimetre.
Additionally, multiple
objects can also be lifted at the
same time or objects that are
freely suspended can be rotated.
In doing so, each of the
individual lifting gears can
lift up 300 t. The unique method
of operation of the crane
with multi-layer spooled lifting
gears, some of which work
with spreaders, imposes high
demands on the production
tolerances of our ropes. Especially
with multi-layer wound
drums, even slight deviations
with regard to the tolerance
constancy of the ropes can
lead to tilting of the spreader
and gaps in the spooling.
Of course, this must also be
taken into consideration with
single-layer spooling of ropes,
but with multi-layer spooling,
faults and minor deviations
add up with each additional
position and as a result, caus