Rail Expansion Joint (REJ)

No.

Turnout series

Type

Expansion amount

Basic dimensions (m)

Passing speed (km/h)

Main features

Typical products

Full length L

Front end of base rail to tip of switch rail q

Basic rail length a

Length of switch rail B

Type of switch rail

Under-track foundation

Rail bottom slope

Expansion mode

1

60-9

Unidirectional

± 300

7.2

0.785

5.8

6.415

120

60AT1

Support block long sleeper track plate

1:40

Fixed switch rail, base rail telescopic

C6D99

± 400

10.12

2.63

8.88

7.49

100

60AT1

Mixed short pillow

1:40

Fixed switch rail, base rail telescopic

C6D39

± 210

10.8

2.6

8.37

8.2

100

60AT1

Mixed short pillow

No

Fixed switch rail, base rail telescopic

C6D66

± 500

12.5

5.01

11.26

7.49

100

60AT1

Mixed short pillow

1:40

Fixed switch rail, base rail telescopic

C6D85