Description of Rail Fish Plate
In the field of rail transportation, the rail fish plate is a crucial connecting component. Depending on different usage scenarios and load-bearing capacity, its model and specifications vary. Light rail fish plates are suitable for lightweight lines. Common models include 8KG, 9KG, 12KG, 15KG, 18KG, 22KG, 24KG, and 30KG, which are usually referred to as track clamps. For heavier heavy rails, such as 38KG, 43KG, 50KG, and 60KG, as well as lifting rails QU70, QU80, QU100, and QU120, they are called inclined joint clamps and are mainly used in sections with stronger load-bearing capacity.
Internationally, there are corresponding standards for rail fish plates as well. For instance, there are BS47 and UIC series. Among them, the BS series includes BS80A and BS75R, while the UIC series has models such as UIC60 and UIC54. These standards reflect the advanced and unified nature of international technology.
It is worth noting that the rail fish plates are typically designed in two types: four-hole and six-hole. The four-hole type is suitable for certain specific installation requirements, while the six-hole type offers greater load-bearing capacity and connection flexibility. These differences enable the rail fish plates to meet the diverse needs of various complex railway systems.
Examples of rail fish plates






Technical Specifications
standard | Types of Fish Plates | Material | Holes |
UIC 864 | UIC54 & UIC60 | 50# & 55# | 4 holes & 6 holes |
AREMA | 115-119RE &132-136RE | 50# & 55# | 4 holes & 6 holes |
ASCE | 80lb & 85lb & 90lb &100lb | 50# & 55# | 4 holes & 6 holes |
BS 47-1 | BS75A & BS80A & BS90A & BS100A | 50# & 55# | 4 holes |
AS 10085.2-2002 | 31kg & 41kg &47kg | 50# & 55# | 4 holes & 6 holes |
DIN 5902:1995 | S49 | 50# & 55# | 4 holes & 6 holes |
TB/T 2345-2008 | P43 & P50 & P60 & P75 | 50# & 55# | 4 holes & 6 holes |
Advantages
How to Find a Qualified Rail Fastener Manufacturer?
Please choose LTRF.
Why Choose LTRF?
- Strong Technical Expertise
LTRF boasts a dedicated R&D center. Moreover, it maintains long-term collaborations with major industry players such as China Railway, CRCC, and the Academy of Railway Sciences. In addition, it also partners with leading railway universities. As a result, LTRF has been able to develop various innovative fastening systems for both domestic and international markets. Notably, all these systems possess independent intellectual property rights. Indeed, to date, LTRF holds over 30 invention and utility model patents.

- Professional Manufacturing
LTRF always aims for the best. We carefully choose the materials we use and make sure every part is made with great care and skill. And we believe in doing things perfectly, so we keep coming up with new ideas and check the quality of our products very carefully to make sure they’re good.
We work fast to make sure you get your order on time. And we offer good service before and after you buy something. At LTRF, we also focus on what our customers need. We’re committed to making good products and providing great service in everything we do.


- Competitive Pricing + Superior Quality
LTRF control the cost of each process, and the finance department updates the cost calculation regularly.
Furthermore, LTRF’s advanced testing equipment endows the company with comprehensive quality inspection capabilities for the entire fastener system. This meticulous quality-control measure is crucial for ensuring product reliability. Importantly, LTRF holds ISO and CRCC certification for railway products. These certifications not only demonstrate the company’s compliance with international and industry-specific standards but also enhance its credibility in the market.

