There are many kinds of railway accessories. There are many kinds of cast in rail shoulders. As a cast in rail shoulders company, cast in rail shoulders manufacturers can not only provide various types of railway accessories according to the requirements of users, but also explain the small knowledge of relevant railway accessories in detail.

Depending on the speed, the kind required for a single cast in rail shoulders varies. For lateral passing trains, a single cast in rail shoulders at speeds above 80 km /h ~140 km /h is No. 30, and a single cast in rail shoulders at speeds above 50 km /h ~80 km /h is No. 18, and the speed must not exceed 50 km.

Second, a single cast in rail shoulders used for side-stopping passenger trains must be less than 12 days, and a single cast in rail shoulders used for side-stopping freight trains must be less than 12 days at intermediate stations and not less than 9 days at other stations.

In addition, the use of narrow webmaster can not be less than 9, but try not to be used for selection, must be used when not less than 12. Peak lines are cast in rail shoulders using ground symmetry and cannot be less than 6 days. Use 3 cast in rail shoulders for no less than 7 days. Sectional pipelines are cast in rail shoulders symmetrically and cannot be less than 6 days old.

The fork road consists of three units: the switch machine, the connecting part, the frog and the protection cabinet. The switch machine includes basic track, switch rail and switch machine. The working principle is: when the rolling stock is transferred from the main road A to the main road B, the switch machine is operated, so that the switch rail moves, the switch rail 1 is close to the basic track 1, the switch rail 2 is off the basic track 2, the main road B is opened, the main road A is closed, the rolling stock enters the connection, and the transition along the guide curve track to the fork rail unit.

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