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1、船舶齿轮箱 Marine Gearboxes产品样本 MD W61 2011Answers for industry.船舶齿轮箱 Marine Gearboxes2船舶齿轮箱概述 General Information of Marine GearboxesSiemens is a leading international manufacturer of mechanical and electrical components for power transmission equipment. Siemens have moved the goods of the world for ove
2、r one hundred years.Our drive components and systems are designed to provide the optimum solution between engine and propeller, with the highest reliability, minimum maintenance cost and the most cost-effective performance. With our focus on individual industrial needs we apply the latest technology
3、 from our various international manufacturing facilities and service centres to meet the needs of our customers worldwide.NAVILUS The shipbuilding industry worldwide associates our trademark, NAVILUS with our high quality marine propulsion systems. Starting in the planning stage NAVILUS gearboxes ar
4、e regularly the first choice in marine engineering. 西门子在机电传动设备领域一直高踞世界领先地位。一百多年来,西门子始终推动着世界的发展与进步。 西门子一直致力于在主机和螺旋桨之间提供最佳的解决方案:高度的可靠性、最低的维护费用以及最大的费效比。西门子公司聚焦船舶工业,应用最先进的技术、国际化的生产实体和服务中心来满足世界各地的客户需求。NAVILUS 世界船舶工业与我们的商标“NAVILUS”密切关联,NAVILUS是高质量船舶推进系统的代名词,是船舶工业的最佳选择。Marine Gearboxes 船舶齿轮箱3单进单出齿轮箱 Single
5、 In Single Out Gearboxes Marine single input single output gearboxes are one of the key components of the propulsion system and are designed to perform a large variety of functions,such as reduction of the main engine speed to the optimum propeller speed PTO (Power Take Off), PTI (Power Take In), PT
6、H (Power Take Home) for or from an auxiliary drive.The gearboxes are used in river boats and coastal vessels,but can also be used in ocean-going vessels.Depending on the ships requirements,they can have not only vertical or horizontal shafts but also diagonally offset shafts.A PTO is frequently prov
7、ided to generate inexpensive on- board current. Optionally, the generators can be driven secondarily or primarily depending on needs. Furthermore, solutions ensuring PTH operations are available. This requirement gains more and more importance, for instance for vessels carrying dangerous cargo.All g
8、earboxes are equipped with an oil supply system and a monitoring system, for unattended operation, as standard. The gearboxes cover a power rating range from 1,000 to 30,000 kW for speed reducing ratios from 1.5:1 up to approx. 12:1. The propeller shaft thrust bearings are fitted into the gearbox.Ac
9、cordingly,the housings are of torsionally rigid design,which also ensures perfect meshing of the gear teeth under any condition,even during bad-weather journeys.Definition of Single In Single Out Marine Gearboxes Types G U B PU (M) Vertical Offset (combined bearings)H (N) Horizontal Offset (combined
10、 bearings)B Basic DesignC Stretched DesignP With secondary or Primary PTO/H/IK With built-in multi-plate clutch,with/without PTO/H/IQ Quillshaft design, with/withoutPTO/H/I单进单出船舶齿轮箱是推进系统的重要部件,并具有各种不 同的功能,如: 将主机转速减为最佳的螺旋桨转速 用于或来自辅助驱动的PTO,PTI及PTH单进单出船舶齿轮箱应用于内河船舶、近海船舶及远洋船舶。根据需要,单进单出船舶齿轮箱结构形式可以是垂直异心、 水平
11、异心和斜异心布置。 通常,齿轮箱带有 PTO (功率提取装置) 以提供便宜经济的电 能。根据需要,发电机驱动可以选择初级PTO或次级PTO,除 此之外PTH模式也是可行的,这种功能越来越重要,特别是在 船舶运送危险品时。作为标准配置,所有齿轮箱均带有润滑油供应系统和用于无 人操作的监控报警系统。 单进单出船舶齿轮箱功率范围从1,000 kW到30,000 kW,速 比范围从1.5:1到12:1。齿轮箱带有推力轴承可传递螺旋桨的 推力。相应的箱体采用加强设计可确保轮齿在任何条件下均 处于最佳啮合状态,即便是在恶劣的气候下航行。 单进单出船舶齿轮箱型号定义 G U B PU(M) 垂直异心 (组合
12、轴承)H (N) 水平异心 (组合轴承)B 基本设计C 延伸设计P 带有次级或初级PTO/H/IK 带有多盘式离合器,带有/不带有PTO/H/IQ 套筒式设计,带有/不带有PTO/H/I船舶齿轮箱 Marine Gearboxes4双进单出齿轮箱 Twin In Single Out GearboxesMarine twin in single out gearboxes perform different jobs they concentrate the power of two or more diesel engines on one propeller achieve differe
13、nt speeds of the vessel during single input/single output or twin input/single output operation (twin-screw vessels with four engines offer still more flexibility e. g. during maintenance work on the engines) redundant propulsion systemsThe gearboxes cover a power rating range from 2 x 1,000 kW to 2
14、 x 50,000 kW for speed reduction ratios from 2:1 up to approx. 6:1. The propeller shaft thrust bearings are fitted into the gearboxes. Advantage is frequently taken of this flexibility in the case of passenger liners such as ferry boats. PTOs are standard. In addition, primary PTOs are provided i. e
15、. the multiple disk clutches which are fitted for connecting and disconnecting the engine are arranged in such a way that the PTO can be operated when the engine is running while the propeller is switched off. Furthermore, two-speed PTOs are used more and more to achieve still higher propulsion flex
16、ibility.Definition of Twin In Single Out Marine Gearboxes TypesG V L PA Without built-in multi-plate clutch(es)L With built-in multi-plate clutch(es)P With secondary or Primary PTO/H/IQ quillshaft design, with/without PTO/H/I双进单出船舶齿轮箱具有以下优越性: 可以集中两台或多台主机功率驱动单个螺旋桨 单机工作或双机并车工作可以获得不同的航速,(四机双 桨船有更多的灵活性,尤其在主机维护保养方面) 备用的推进系统 双进单出船舶齿轮箱功率范围从2X1,000 kW到2X50,000 kW,速比范围从2:1到6:1,并带有推力轴承。通常定期航班的船舶采用这种灵活的方式,例如快速渡船。PTO做为标准配置