SK375-AT3
Maintenance truck
Truck
5-2
SPIERINGS MOBILE CRANES USER MANUAL V 0.0
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5.1.3.
Jib sections and towers
These are the crane constructions which form an important part of the crane. Depending on the crane
type, crane part, history and load the service life at normal use and proper maintenance is
approx. 15 to 20 years. Extension is possible only after thorough inspection by an authorized body.
5.1.4.
Ty bars, A-frames, erecting cylinder and luffing cylinders
These components ensure that all forces are directed in the right way. These are critical components
of the crane. Depending on the crane type, crane part, history and load the service life at normal use
and proper maintenance is approx. 15 to 20 years. Extension is possible only after thorough inspection
by an authorized body.
5.1.5.
Outrigger system
The outrigger system is an important part of the crane and provides de stability during erection, crane
operation and folding. Depending on the crane type, history and load the service life at normal use and
proper maintenance is approx. 15 to 20 years. Extension is possible only after thorough inspection by
an authorized body.
Disclaimer
The above mentioned service life expectations are highly dependent on the use, interim maintenance
and events. "Minor incidents" which may lead to impact loads in the crane structure can considerably
shorten the service life expectations.
No rights may be derived from the mentioned service life expectations, nor can it lead to an expansion
of warranty obligations and/or any liability on the part of the supplier and/or producer of Spierings
cranes. The user of a Spierings crane is explicitly responsible for proper use and proper maintenance
of the crane.
