100LB. ARA-A Rail
100ARA-A Rail is typically a type of rail that adheres to the standards set by the American Railway Association (ARA), with a mass of 100 kilograms per meter.
ARA-A signifies that this rail conforms to the higher-grade specifications within the ARA standards, potentially tailored for specific high-speed applications. ARA standards are used to guarantee the safety and optimal performance of railway systems.
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Drawing
Specification
Rail Type:100LB. ARA-A Rail
Section Number:10020Nominal
Weight: 100 lbs/yd
Standard Length: 39'Standard
Drilling:2-11/16"X5-1/2"with 1-3/16" dia. holes
Joint Bar Length:2221
Joint Bar Weight:54 lbs/pr with hardware: 62 lbs/pr
Track Bolt:1"X 5-1/2"
Dimension
| Type | Weight | Head width | Height | Base width | Web | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| kg/m | lb/yd | mm | in | mm | in | mm | in | mm | in | |
| 100ARA-A | 49.88 | 100.56 | 69.85 | 2 3/4 | 152.40 | 6 | 139.70 | 5 1/2 | 14.29 | 9/16 |
Drilling
| Rail Type | Spacing | Hole diameter | Elevation | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | ||||||
| mm | in | mm | in | mm | in | mm | in | mm | in | |
| 100ARA-A | 68.26 | 2 11/16 | 139.70 | 5 1/2 | n/a | n/a | 30.16 | 1 3/16 | 69.85 | 2 3/4 |
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