Henan Eternalwin Machinery Equipment Co., Ltd.
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20Ton Offshore Telescopic Boom Jib Hydraulic Mobile Harbour Crane
Ship cranes, also known as ship cranes, are generally used to load and unload the ship's own self-contained such devices and machinery. Ship cranes are mainly boom devices, deck cranes and some other auxiliary type of loading machinery mainly. Because of the special nature of the ship, so that his crane is generally below 10 tons of lifting capacity. This kind of ship crane and other automobile cranes, have boom, gear turntable, reducer, winch and so on these major components. Generally by the crane's own motor and winch to provide power to drive the turntable 360 degrees rotation or crane arm inside the wire rope expansion and contraction, so as to play a lifting goods function. Generally we common small boat cranes, mainly used for inland waterways, lakes or offshore vessels in general lifting loading and unloading of goods to use. Mainly including the boom and wire rope, winches, etc., and later more some offshore fishing or lake farming also often use boat cranes --- thus it can be seen that small boat cranes are not only the main loading and unloading tools for the port ship decoration of goods, in the vessel's other areas of use such as underwater salvage and a variety of marine fish industry operations are widely used, the application range is more and more extensive.
Main technical parameter for ship crane
| Max Capacity | Full extension lifting capacity 3ton |
| Boom | 3m x4 sections |
| Ship crane size | 4.5x1.2x1.5m (LxWxH) |
| Working radius | 750kg at 10m |
| Operating angle | 360 degree rotation |
| Rotary table diameter | 630 external tooth |
| Rotation speed | 2 circle/min |
| Diameter of base diameter | 0.5m |
| Self weight | 1.3Ton |
| Winch | 3 Ton |
| Winch speed | 60 m/min (constant speed) |
| Lifting angle | 75 degree |
| Motor power | 7.5kw motor pump station |
