North American CR crane rails

Crane Rails under American Standards (CR 104 through CR 175) are rolled based on the technical specifications ASTM A759-2000 and are offered in either Standard Grade (Control Cooled) or Head Hardened.


The ASTM A759-2000 specification is applied only to type CR crane rails with a nominal mass of 51.6 kg/meter to 86.8 kg/meter.

North American CR crane rails

NORTH AMERICAN CR CRANE RAILS

Size

Standard

B
(mm)

S
(mm)

P
(mm)

H
(mm)

kg/m

CR104 (MRS51)

ASTM A759-2000

63.5

25.4

127

127

51.59

CR105 (MRS52)

ASTM A759-2000

65.1

23.8

131.8

131.8

52.09

CR135 (MRS67)

ASTM A759-2000

87.3

31.7

131.8

146

66.97

CR171 (MRS85)

ASTM A759-2000

109.2

31.7

152.4

152.4

84.83

CR175 (MRS87B)

ASTM A759-2000

107.9

38.1

152.4

152.4

86.80

 


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