Products Description
The installation and maintenance of heavy rails must comply with strict technical standards, and their safety and stability are directly related to the operational efficiency of the rail transit system. In the track laying process, special fixing devices such as sleepers, fasteners and bolts are required to ensure that the track is in a horizontal and straight state through precise calibration. For 43kg heavy rails, the sleeper spacing must be strictly controlled within a reasonable range, and the contact surface between the track and the sleeper must be uniformly stressed to maintain structural stability.
Heavy Steel Rail
| Size | Rail Height | Bottom Width | Head Width | Web Thickness | Weightkg/m |
| 38kg | 134 | 114 | 68 | 13 | 38.733 |
| 43kg | 140 | 114 | 70 | 14.5 | 44.653 |
| 50kg | 152 | 132 | 70 | 15.5 | 51.514 |

In terms of track operation and maintenance, long-term train loads will cause material fatigue, geometric deformation and aging. For this reason, a periodic inspection mechanism needs to be established, focusing on monitoring the three core indicators of 43kg heavy rails: first, whether the wear on the track surface exceeds the critical threshold; second, whether there is looseness and abnormal noise at the joints; and third, whether the overall geometric line shape is deviated. By dynamically evaluating the technical status of the track and implementing preventive maintenance measures in a timely manner, the service life of the track can be effectively extended and driving safety can be guaranteed.



Gnee Steel (tianjin) Co., Ltd
Since our establishment in 2008, we have always focused on creating high-quality rail solutions for global customers. With more than 18 years of professional accumulation in the industry, we have built a quality assurance system covering the entire industry chain and won wide recognition in domestic and foreign markets. The company has passed authoritative qualification audits such as ISO9001 quality management system and API international certification, forming a full-process quality closed loop from raw material control to finished product delivery. For different application scenarios, we provide full-factor customization services covering specification parameters, length cutting, surface strengthening and other dimensions. Through flexible production models, we accurately match customers' personalized needs and help rail transit projects to be efficiently implemented.

FAQ
1. Are your rails anti-corrosive?
Yes, our rails will be anti-corrosive according to customer needs to increase their service life in harsh environments.
2. How to ensure the delivery time of the product?
We have a complete production and logistics management system, and ensure on-time delivery through strict production scheduling and logistics arrangements.
3. What are the characteristics of your production process?
We use advanced production processes and equipment to ensure that each rail undergoes high-standard heat treatment and testing to meet industry requirements.

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