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In the UK Crane Rental industry in the UK, which is one of the most highly developed crane rental industries in the world, special regulations for health and safety and rental procedures are in place. These are maintained as the CPA regulations. [1] In Europe, European Rental Association is the trade body representing the equipment rental industry.
A level-luffing crane is a crane mechanism where the hook remains at the same level while luffing: moving the jib up and down, so as to move the hook inwards and outwards relative to the base. [1] Usually the description is only applied to those with a luffing jib that have some additional mechanism applied to keep the hook level when luffing.
A simple home-built jib furler, showing the furling line ready to furl the jib, and (inset) showing the furled jib This staysail schooner's large genoa has been roller-furled away, while its staysails are hanked on. Roller furling is a method of furling (i.e. reefing) a yacht's staysail by rolling the sail around a stay.
Equipment rental was first developed in Anglo-Saxon countries. It emerged in the UK after the First World War and has now become a multi-billion euro business providing a wide range of construction and industrial equipment for customers globally.The American Rental Association was founded as early as 1955, [1] and the first waves of consolidation took place in the 1970s in North America ...
The long horizontal jib is the part of the crane that carries the load. The counter-jib carries a counterweight, usually of concrete blocks, while the jib suspends the load to and from the center of the crane. The crane operator either sits in a cab at the top of the tower or controls the crane by radio remote control from the ground.
The Astus 16.1 is equipped with a dacron furling jib and dacron mainsail as standard. The mainsail is fully battened and has one reef as standard, and a second reef can be specified as a factory option. The jib comes quite low on deck and can obscure forward visibility. A clear PVC window in the jib is available as a factory option.
Accordingly, it is preferable to fly a separate, smaller jib—the solent—instead. On a sloop, there is a single forestay that runs from the top of the mast forward to the prow, and in addition to bracing the mast it provides a firm support to which a jib can be attached. When this forestay is covered with a roller-furling jib, which cannot ...
A jib or jib arm is the horizontal or near-horizontal beam used in many types of crane to support the load clear of the main support. [1] [2] An archaic spelling is gib. [3] Usually jib arms are attached to a vertical mast or tower or sometimes to an inclined boom.