Delivery of crane to RXT
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Written: 01.12.2009
Marine slewing crane type LK-75tm-V400 for "Sanco Spirit"


1 off Marine crane type: LK-75tm-V400
Knuckle boom slewing crane with telescope and radio control
specially designed and certified for offshore use for launching and retrival of
bouys in heavy sea.
The crane was delivered to RXT and installed on "Sanco Spirit", delivered
from Vaagland in October.
An important additional delivery for this crane is a hydraulic hinged pedestal which
makes lowering of the crane possible prior to helicopter traffic.
This satisfied customers conflicting requirements; a tall crane for safe handling of buoys
and a low arrangement for landing of helicopters.
Specifications:
Knuckle boom slewing crane.
Hydraulic telescope at jiib.
Hydraulic swivel in centre of crane allows infinite slewing operations.
Epoxy coated cylinders with piston rod in hardened acid proof steel.
Fittings and tubes in stainless steel AISI 316L.
The crane is equipped with:
Winch type MV-5,0-AHB
Aux winch type BW 850
Operation valve type Hawe PSV proportional electrical activated for radiocontrol.
| Reach |
-max reach |
15m |
| SWL |
-5,0 ton at 15 m |
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| Slew |
-Moment |
SWL at 10 degrees |
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-Range |
infinite |
Crane classification.
Crane classified as service crane by NMD notified body.
Crane certified as shipboard deck crane at max reach 15m and 5 tonnes SWL.
Crane certified as offshore crane by NMD notified body for buoy handling operation
in 3,5m significant wave heights.

1 off HPU 75kW:
HAWE pump type V30E-160cc, variable pump, open Load Sense system.
Max flow: 280litres/min
Max pressure: 320bar, w/1775 rpm.
Electromotor: 440V/660V, 88kW, 60hz, 1775 rpm.
1 off Radio control type MC 3000+
Radio control with all crane functions on joysticks.
Delivered with: transmittor, carrying strap, 2 batteries, charger 24V,
receiver, antenna, wiring diagram and user manual.

1 off cabin RXT Doghouse II
Cabin in seawater resistent aluminium.
Norsap 800 control chair. Folding chair on wall behind control chair.
Aircondition. 230 V outlet and ceiling lamp.
Pivotal and detachable table for keyboard and mouse mounted on chair.
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