Introduction Of New Dowty Retarder

The new type of dowty retarder for railway freight cars solves the problems of poor sealing, poor aesthetics and short service life of the existing reducers for railway freight cars. A new type of reducer for railway freight cars, including a box body, which has a bearing cover and a bearing penetrating cover. The mating point of the bearing penetrating cover with the input shaft and the output shaft is sealed with a skeleton-type double-lip rubber oil seal. It is set close to the hand wheel, and the connection between the input shaft and the hand wheel is fastened by an anti-theft nut. The new dowty retarder has the following beneficial effects: it inherits the advantages of the existing reducer, and solves the problem of the existing reducer in the application of the structural design, and improves the rainproof, dustproof seal and handwheel of the reducer The anti-theft performance has improved the service life of rolling bearings at both ends of the input shaft and reduced its own weight, and the commercialization of the product has significantly improved.