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Manitowoc's Grove mobile hydraulic product line includes rough-terrain, truck-mounted, all-terrain, Grove YardBoss, industrial cranes and Shuttlelift Carrydeck cranes. Grove is also a major supplier of custom-built machines to armed forces around the world. The Grove brand includes over 40 models with lifting capacities ranging from 8.5 USt to ...
The Manitowoc Company, Inc. is an American manufacturer which produces cranes and previously produced commercial refrigeration and marine equipment. It was founded in 1902 and, through its wholly owned subsidiaries, designs, manufactures, markets, and supports mobile telescopic cranes, tower cranes, lattice-boom crawler cranes, and boom trucks under the Grove, Manitowoc, National Crane, Potain ...
Deck crane. Deck cranes, also known as shipboard or cargo cranes, [77] are located on ships and boats, used for cargo operations where no shore unloading facilities are available, raising and lowering loads (such as shellfish dredges and fish nets) into the water, and small boat unloading and retrieval. Most are diesel-hydraulic or electric ...
Disadvantages of this crane type are the higher power demand and increased maintenance requirement due to the increased number of moving parts. Knuckle boom crane arms are much lighter than boom truck cranes, and they are designed to allow for more payloads to be carried on the back of the truck that it is mounted on.
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.
This information is located on a nameplate provided by the manufacturer, and loads must not exceed these specifications. Sidelifter units have been known to overturn like any other crane, especially when lifting weights that are heavier than the maximum allowed weight or when operating at a radius that is bigger than the maximum allowed radius.
Some new cranes have a 120-tonne load capacity, enabling them to lift up to four 20-foot (6.1 m) or two 40-foot (12 m) containers. Cranes capable of lifting six 20-foot containers have also been designed. Post-Panamax cranes weigh approximately 800–900 tonnes, while the newer-generation super-post-Panamax cranes can weigh 1,600–2,000 tonnes.
Around half of the PLS trucks were fitted with a Grove material handling crane and were designated M1074. PLS without the crane are designated M1075. [ 2 ] [ 3 ] Under an additional add-on contract from 1997 to 2001, Oshkosh produced 595 PLS trucks and 800 trailers, bringing the PLS fleet to 3,500 trucks and 2,334 trailers.