used ship rotor shaft

How do alternators work on board ships?

The alternator rotor carries a rectifier which transfers the voltage through the shaft into the alternator field coils. The adjacent diagram shows a marine alternator which is marked by the red coloured circle and an arrow pointing towards it.

Viking® L-LQ4625 Steel Pump Rotor & Shaft (New) - …

Genuine Viking® L-LQ124 steel gear pump rotor/shaft, never used in good condition ready to ship. Plus many thousands more Viking® pump parts.

Viking® HL495/4195 Pump Rotor & Shaft (New) - …

Genuine Viking® HL495/4195 steel rotor/shaft, never used in excellent condition ready to ship. Plus many thousands more Viking® pump parts.

Used Ship Shaft Wholesale, Ship Shaft Suppliers - Alibaba

Alibaba offers 138 used ship shaft products. About 35% of these are shafts. A wide variety of used ship shaft options are available to you, such as steel, stainless steel.

Ship Shaft suppliers and Ship Shaft manufacturers info ...

seekpart› General Mechanical Components› Shaftsstainless steel rotor shaft/high tensile steel shaft/propeller shaft for ship 1.Commodity Name: stainless steel rotor shaft/high tensile steel shaft/propeller shaft for ship2.User: GE.NGC,SOUTHERN RAILWAY LOCOMOTIVE VEHIDE TECHNOLOGY INSTITUTE QISHUYAN etc.3.Standards: ABS,...

Rotor Ships - Shipping Wonders of the World

Rotor Ships. Why the application of the rotor to ship propulsion, after having proved satisfactory, did not remain long upon the high seas. ... driven by two six-cylinder four-cycle diesel engines coupled to a single shaft. She had a horse-power of 1,060 for a designed speed of ten knots.[PDF]

Marine Induction Motors - TECO-Westinghouse

Marine Induction Motors ... is our emphasis on superior rotor design and construction. The shaft is machined from a carbon steel forging designed for ... upper bearing on vertical motors supports not only the rotor weight but also the dynamic ship motion forces.

High Precision Nickel Base Alloy Turbine Shaft Used For ...

High Precision Nickel Base Alloy Turbine Shaft Used For Ship/jetcat Engine Parts , Find Complete Details about High Precision Nickel Base Alloy Turbine Shaft Used For Ship/jetcat Engine Parts,Turbine Shaft,High Precision Turbine Shaft,Used Ship Rotor Shaft from Machinery Engine Parts Supplier or Manufacturer-Shandong Yili Power Technology Co., Ltd.

Steam turbine - Wikipedia

The rotor of a modern steam turbine used in a power plant A steam turbine is a device that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft.History·

An Introduction to Ship’s Turbine Generator - Marine Insight

Alternate Uses of Steam Turbine. On ships, the steam turbine can also be used as a direct propulsion plant, in which, the turbine shaft is connected to propeller shaft of the ship. Since the speed will be in thousand rpm, reduction gears and reduction systems are used to get a drop in propeller rpm.

Jacking gear - Wikipedia

A jacking gear (also known as a turning gear) is a device placed on the main shaft of an engine or the rotor of a turbine. The jacking gear rotates the shaft or rotor and associated machinery (such as reduction gears and main turbines ), to ensure uniform cool-down.[PDF]

A General Calculating Method of Rotor s Torsional ...

A General Calculating Method of Rotor’s Torsional Stiffness Based on Stiffness Influence Coefficient ... the disc and the shaft are inte-grated as a whole, the influence of the bulged part (or ... can be used as a general calculating method for calculating thePublished in: Engineering · 2010Authors: Danmei Xie · Wangfan Li · Ling Yang · Yong Qian · Xianbo Zhao · Zhigang GaoAffiliation: Wuhan UniversityAbout: Rotor · Torsion[PDF]

SHAFT GROUNDING A Solution to Motor Bearing …

A Solution to Motor Bearing Currents Written by: William Oh, Engineer ... the rotor shaft and the stator windings. This may even occur in ... Shaft Grounding— A Solution to Motor Bearing Currents H. William Oh Adam Willwerth H. William Oh is general manager and Adam Willwerth is sales and marketing manager at Electro Static Technology-ITW, ...

Shaft Runout Measurement With Noncontact Displacement …

Radial shaft runout is a measurement of radial displacement of the shaft surface as the shaft turns. Assuming a round shaft, contributing factors to radial runout include shaft straightness, drive/shaft alignment, bearing stiffness, and increasing runout as the bearings wear.


ebay› …› Other Outdoor Power EquipmentThe threaded rotor shaft for the threaded pulley is an 11363 and is avaliable in another auction. Feel free to browse our store for other goodies. Our Buy It Now is for one 40" homeowners rotor shaft and key.Seller Rating: 100.0% positive

Amazon: propeller shaft

EUDAX 10 Pcs Micro DC Motor 2mm shaft propeller with 3 Vanes 80mm Fan Shape for Fan Leaves Ship Model RC Boat DIY Airplane Science and education toys. by EUDAX. $6.99 $ 6 99 Prime. FREE Shipping on eligible orders. 5 out of 5 stars 12. Product Features... motor with 2mm shaft Color:Red and ... 5 pcs red propeller and 5 ... RC Vehicle Rotor ...


A rotor ship, or Flettner ship, is a ship designed to use the Magnus effect for propulsion. To take advantage of this effect, it uses rotorsails which are powered by an engine. The Magnus effect is a force acting on a spinning body in a moving airstream, which acts …

PYI PSS PRO Shaft Seals for 2" Shafts | West Marine

westmarine› …› Drive Train Parts› Drive Train SealsTwo nitrile o-rings seal the stainless steel rotor to the shaft and will not experience wear; A primary set screw and a backup set screw (2 sets) are used to secure the stainless steel rotor to the shaft ... Ship to over 240 U.S. store locations. Contiguous United States orders arrive in 7 - 10 days. Hawaii and Alaska orders arrive in 10 - 16 ...[PDF]

AGN 039 Marine Shaft Generators - stamford-avk

The main ship propulsion shaft from the engine ... Two bearing alternators are always used for shaft generator applications. The shaft generator will be turning – unexcited – on all occasions when the shaft running speed is outside the ... o An additional switch is introduced in the rotor circuit. During start-up of the shaft generator as a ...[PDF]

Shaft and Bearing Calculation - Xylem US

Shaft and Bearing Calculation. Abstract. Years of field experience and laboratory testing, together with advanced calculations, form the ... system including shaft, rotor, seals and impeller/ propeller, and for the selection of bearings with adequate bearing life.[PDF]

dealing with shaft and bearing currents

dealing with shaft and bearing currents ... around the shaft and used to measure shaft current. The usual way ... between stator and rotor of motors supplied by VFDs could be measured. It was found that a current of 5- 200 mA, depending on bearing size, did not cause damage

Construction and Working of 3 Phase Induction Motor on Ship

Related Reading: Why Are Transformer And Alternator Ratings in kVA On Ships? Induction motors are used in almost all machinery system of the ship such as crane motor, propulsion motor, blower motor, sea water pump motor, and even small synchronous motor.. What is an Induction Motor? An induction motor or asynchronous motor is an AC motor in which the electric current in the rotor needed to ...

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