Hook twin tie plate, or HTTP for short, is a type of tie plate that is used for frog, guide rail, and behind the heel of rail switch. There is slotted hole in the hook twin tie plate, which makes it different from other kinds of tie plate.
Generally, hook twin tie plate is designed with AREMA standard and it can fit any rail sections. Besides that, hook tie plate work in pairs to a single railroad tie.
Hook Twin Tie Plate Dimensions
| Commodity | Mark | Length | Height | Weight (lbs/pcs) | Weight (kgs/pcs) |
| Hook Twin Tie Plates | L23 | 23'' | 9/16'' | 18.8 | 8.535 |
| L27 | 27'' | 9/16'' | 22.2 | 10.079 | |
| L31 | 31'' | 9/16'' | 25.6 | 11.622 | |
| H23 | 23'' | 15/16'' | 19.1 | 8.671 | |
| H27 | 27'' | 15/16'' | 22.5 | 10.215 | |
| H31 | 31'' | 15/16'' | 25.9 | 11.759 | |
| LR23 | 23'' | 9/16'' | 18.8 | 8.535 | |
| LR27 | 27'' | 9/16'' | 22.2 | 10.078 | |
| LR31 | 31'' | 9/16'' | 25.6 | 11.622 |
Different available varieties:
For 3/4'' hook twin tie plate: L23, L27, L31, LR23, LR27, LR31, H23, H27, H31.
For 1'' hook twin tie plate: L29, L33, L37, LR28, LR32, LR36, H29, H33, H37, H41.
Among the market, the 3/4'' and 1'' thick varieties are mostly popular in North America.
To ensure the quality of the final products, GNEE RAIL employs over 30 specialized staff responsible for the production of rail components, particularly focusing on processes such as punching and hook fabrication. We also supply various types of sole plates including Single Shoulder rail tie plates, Double Shoulder railroad tie plates, Direct Fixation Tie Plates, and others, while supporting customization based on client drawings. Contact us for further product information.
