11:53   Wednesday  21/02/2018

 

 

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Rails

 
Range of products and specifications as per
  • GOST 24182-80,
  • DSTU 2539-94 (GOST 30165-94),
  • DSTU 3585-97 (GOST 30516-97),
  • DSTU 3611-97,
  • TU 14-2-788-88.

 

Cross section dimension, mm
 
 
R-8
R-11
R-38
R-43
R-50
Contact rail for
underground
 
Head width B2
25
32
68
70
72
80
 
Web thickness S
7
7
13
14.5
16
20
 
Bottom width B1
54
66
114
114
132
90
 
Rail heigth H
65
80.5
135
140
152
118
 
Bolt hole diameter d
22
22
29
29
34
-
 
1 m length mass, kg
8.42
11.18
38.42
44.65
51.67
51.69

 
 
R-8,R-11
R-38
R-43
R-50
Contact rail for
underground
 
Ultimate strength, N/mm 2
550
765
765
860
 
 
Elongation, %
 
4.0
4.0
5.0
 
 
Specific electric
resistance, mkOm*m, not more
 
 
 
 
0.125
 
 
 
 
 

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