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Nautical
Structures' Deck Cranes 2005 |
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Knuckle
Boom : Double Telescoping
Boom
Lay
Down Boom : Telescoping Boom
: Mono Boom |
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EZ-Lay
Down Boom - Hydraulic
Deck Crane System
For over a decade the EZ-Systems
Hydraulic Deck Crane has proven to be of the highest state-of
the-art yacht crane technology in an aesthetically pleasing
design. Nautical Structures manufactures the Lay-Down crane
design in capacities from 2500-pounds to 8000-pounds, with and
without hydraulic telescoping boom sections.
The EZ-4000-LD-EX shown on left is a 4000 pound capacity crane
featuring a lay-down boom design, with a telescoping boom section
included. The crane has been engineered and designed to the
MCA “Mega Yacht Code”, compliant with LSA–Rules and is Lloyd’s
Register certified.
The EZ- 4000-LD-EX telescoping aluminum boom is capable of being
loaded to its full safe working load capacity in any position
without restriction. The intelligent engineering inherent in
this design allows distributed load-deflection across the boom
during moments of dynamic loading, reducing the amount of shock-loading
transmitted to the deck. Virtually silent-operating, our Hydraulic
Linear Winch system, a totally non-fouling winch design reflects
the innovative and dependably safe operating characteristics
built into the extending boom. This feature adds the additional
element of operational safety as the winch travels with the
boom during operation of the crane. This prevents any possibility
of two-blocking the system causing damage to the Spectron line.
Lloyd’s Register approved, the linear winch has been developed
to meet all LSA Rules in application as a Rescue Boat Launching
Davit. The Linear Winch may be armed for emergency use with
the removal of a safety pin. When armed, the Linear Winch is
capable of being placed into a free-fall condition with lanyard
control from the rescue boat. Releasing the lanyard at any time
during the free-fall will brake the winch and halt the fall.
The crane features 360º hydraulic power rotation providing the
ultimate in tender-handling convenience. Control of the crane
is with a remotely operated joy-stick proportional control on
a removable pendant. Manual hydraulic controls are also provided,
located behind a hinged and latched access panel. A weld-in
deck platter is the typical mount for the EZ-Systems Lay-Down
crane, although a standpipe mount may also be used in applications
with GRP constructed vessels.
The EZ-Systems Lay-Down crane is finished to our highest standards.
The aluminum structure is chromated and then primed with a two-part
epoxy primer. Then the system is faired smooth, and then primed
again. The crane is hand sanded, then moved into our heated
finish booth where it is coated with a two-part AwlGRIP urethane
spray-applied paint finish in a color of white to match your
vessel. The crane system is static load tested to 2.2 x design
load and then dynamic load tested to 1.1 x design load, with
a classification society surveyor on premises for full class
certification.
Features:
- Hydraulic Linear Winch cable-handling
technology in all cranes.
- Mega Yacht Code compliant
(MCA full classification available)
- 50,000 Ft/Lb, 80,000 Ft/Lb, 100,000 Ft/Lb,
150,000 Ft/Lb, 200,000 Ft/Lb
& 250,000 Ft/Lb Moment capacities. Up to 8,800 pound
lift capacity.
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