E-Type Rail Clip Sizes
E-type clips are available with 16 mm, 18 mm and 20 mm bar diameters. Typical weights are 0.43 kg per piece for 16 mm, 0.61 to 0.62 kg per piece for 18 mm and 0.80 kg per piece for 20 mm, all with a clamping load of not less than 950 kg and a hardness of 44 to 48 HRC.
| Bar Diameter | Typical Weight | Clamping Load | Hardness |
|---|---|---|---|
| 16 mm | 0.43 kg/pc | not less than 950 kg | 44-48 HRC |
| 18 mm | 0.61-0.62 kg/pc | not less than 950 kg | 44-48 HRC |
| 20 mm | 0.80 kg/pc | not less than 950 kg | 44-48 HRC |
Tension Clamp Clip Sizes
Tension clamp clips for concrete sleeper fastening are supplied with 13 mm and 14 mm bar diameters. The 13 mm clips are made of 60Si3CrA or 38Si7 and the 14 mm clips of 60Si2MnA, with a hardness range of 42 to 47 HRC.
Crane Rail Clip Sizes
Crane rail clips are matched to the rail section and the gauge dimension of the crane track. The table below lists common clip numbers with their rail sections, gauge dimensions and machine bolt diameters.
| Clip No. | Rail Sections | Gauge Dimension | Machine Bolt |
|---|---|---|---|
| 114 | 20# to 40# ASCE | rail base plus 1 inch | 5/8 inch |
| 120 | 25# to 40# ASCE | rail base plus 2 1/2 inch | 3/4 inch |
| 103 | 40# ASCE to 100# AREA | rail base plus 1 1/4 inch | 3/4 inch |
| 106 | 60# to 100# AREA | rail base plus 2 inch | 3/4 inch |
| 62 | 80# ASCE to 175# CR | rail base plus 1 1/2 inch | 1 inch |
| 175 | 175# CR | 8 1/4 inch | 1 inch |
Russian-Type Clip Sizes
| Diameter, mm | Weight, kg | Toe Load, kgf | Materials |
|---|---|---|---|
| 12 | 0.18 | 200-400 | 60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
| 14 | 0.30 | 400-600 | 60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
| 16 | 0.44 | 500-700 | 60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
| 18 | 0.59 | 800-1000 | 60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
| 20 | 0.76 | 1100-1400 | 60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
Available surfaces are plain oiled, oxygen black, zinc plated and hot-dip galvanized, or according to the project requirement.
How to Choose the Right Size
Match the clip to the rail section and the fastening system type
Check the required toe load against the axle load and track speed
Confirm the bar diameter and hardness with the system shoulder geometry
Select the surface treatment according to the service environment
Frequently Asked Questions
What size are E-type rail clips? E-type clips are available with 16 mm, 18 mm and 20 mm bar diameters, weighing from 0.43 kg to 0.80 kg per piece.
What is the toe load of a rail clip? Toe load is the clamping force of the clip on the rail base and ranges from about 200 kgf for small clips to 1400 kgf for large Russian-type clips.
What hardness do rail clips have? E-type clips are 44 to 48 HRC and tension clamp clips are 42 to 47 HRC.
How do I select a crane rail clip? Match the clip number to the crane rail section and the gauge dimension of the track, and confirm the machine bolt diameter.
Can clip size be customized? Yes, clips can be produced according to customer drawings, with diameter, toe load and surface treatment adjusted to the project.
