Traction motor bearing
SpletThe modelling method and results can provide helpful theoretical guidance for the motor bearing design and structure optimization of the locomotive traction motor. KEYWORDS: Rolling bearing time-varying gear mesh stiffness vehicle-track coupled dynamics traction motor skidding phenomenon Disclosure statement Spletble bearing is required on the basis of the calculated rating life but a small bearing is required on the basis of the speed suitability and lubrication interval, it is often necessary …
Traction motor bearing
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Splet22. jun. 2011 · The Desiro motor bogie has two axles, each fitted with a 250kW traction motor driving the wheelset through a 4.15:1 ratio gearbox. “Initially, we took measurements horizontally on the traction motor housing at both the drive end and non-drive end positions by attaching an accelerometer with a magnetic base. SpletWheel flat can cause a large impact between the wheel and rail and excites a forced vibration in the locomotive and track structure systems. The working conditions and …
SpletWheel flat can cause a large impact between the wheel and rail and excites a forced vibration in the locomotive and track structure systems. The working conditions and fatigue life of the motor bearings are significantly affected by the intensified wheel–rail interaction via the transmission path of the gear mesh. In this study, a fatigue life prediction method …
SpletSpecification for Traction Motor Bearings 1. Special consideration must be given to the economical operation of railway vehicles as well as their reliability and safety. 2. Traction … SpletThe information of railway bearing NU2222-E-XL-MPAX-C4H/NA Part Number:NU2222-E-XL-MPAX-C4H/NA Bearing type:Cylindrical Roller Bearing Single Row Weight and Dimensions Inner (d) MM:110 […]
Spletdeterioration causes a groove pattern in the bearing race called “fluting” which is a sign that the bearing has sustained severe damage. Eventually, the deterioration will lead to …
Splet09. nov. 2011 · Traction motor bearings operate under severe operating conditions, including high radial loads, high impact loads and high speeds. A major obstacle to … i can hear my stomach gurglinghttp://www.rdso.indianrailways.gov.in/works/uploads/File/Maintenance%20handbook%20for%20Traction%20Motor%20TAO-659(1).pdf monetary timesSpletProduct name : Shell GadusRail S2 Traction Motor Bearing Grease Product code : 001D8482 Manufacturer or supplier's details Manufacturer/Supplier : Shell Oil Products … monetary tighteningSplet12. sep. 2024 · The traction motor cylindrical roller bearing of high-speed train is affected by both mechanical load and temperature when the bearings are used in the vibration environment of high-speed trains and the thermal field environment of traction motors. monetary tightening cycleSpletThe electric motor is known as a proven drive solution for many rail- traction applications. But even an electrical machine might get damaged due to external influences or aging. ... monetary tightening interest rateSplet26. apr. 2024 · TL;DR: In this article, the effect of surface waviness of the motor bearing on the traction motor under the excitation from the locomotive-track coupled system was … i can hear nothingSplet27. jan. 2024 · The traction motor bearing studied in this paper is mounted on the shaft 1 as shown in Figure 2. The rotating speed of the inner ring of the bearing, calculated with equation (3), is assumed to equaling the shaft 1. monetary tightening meaning