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A knuckle boom crane, also knowns as an articulating boom crane, is a kind of standard crane whose boom articulates at the 'knuckle' near the middle, letting it fold back like a finger. This provides a compact size for storage and manoeuvring.
A loader crane (also called a knuckle-boom crane or articulating crane) is an hydraulically powered articulated arm fitted to a truck or trailer, and is used for loading/unloading the vehicle cargo. The numerous jointed sections can be folded into a small space when the crane is not in use.
Rear steer system. With this system, a grapple loader is mounted on the rear of a short frame chassis with an operator's cab mounted between loader and chassis cab.The loader is operated from this cab, and all driving controls are also routed to the operator's cab enabling the "rear steer" unit to drive backwards along the route and load into separate haul trucks.
A knuckle-boom crane also allows for the embarkation of stores up to around 4 tonnes or a small craft over the side. [ 5 ] [ 2 ] She is capable of speeds in excess of 20 kn (37 km/h; 23 mph), with a range in excess of 3,000 nautical miles (6,000 km) at 20 kn (37 km/h).
The Princess Royal is equipped with a 6.5 tonne-metre knuckle boom crane, a 2 tonne hydraulic A-frame, two trawl winches, a pot hauler two ROV winches and a 5-metre Rigid Inflatable Boat. [3] Powering the vessel are two MAN D2676 diesel engines coupled to two fixed-pitch propellers. [1] [3]
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The FBI identified Shamsud Din Jabbar of Texas as the suspected truck driver who crashed into a New Year's Eve crowd at high speed in New Orleans.