Product Overview
The CL-YB-61 rail-insertion weighing load cell is a patented product with multiple independent intellectual property rights, and a key scientific and technological breakthrough project of the Ministry of Railways during the “Eighth Five-Year Plan” period and a key promotion project during the “Tenth Five-Year Plan” period. The detection accuracy of the sensor after assembly is 0.1~0.05% F·S, which fills the domestic gap and reaches the international advanced level. It has been widely used in dynamic and static track weighing systems for various freight trains, tank cars, molten iron torpedo cars, mining cars, dumpers, slag cars and coal charging cars in the coking industry in railway and industrial enterprises, as well as in track scales and railway overload and unbalance load detection systems. This series of sensors offers compact structure, high precision, good stability, and convenient installation and replacement; its technical indicators and performances are better than similar products in developed countries, and it is deeply recognized and praised by users.
Product Advantages
- Efficient response: Fast dynamic response speed meeting the response demand of a dynamic speed of 120 km/h, with strong impact resistance, vibration resistance and anti-interference ability.
- Convenient installation: Convenient for installation and maintenance; can be directly drilled, installed and debugged on the rail waist of the original railway subgrade during the interval between train operations, without complex procedures.
- No foundation required: Used to manufacture dynamic and static track weighing systems with no need to build a concrete foundation with a foundation pit, and no need to block the level crossing for a long time or interrupt train operation and production.
- Environment and adaptation: Strong resistance to water, freezing and corrosive gas erosion; safety and reliability fully meet the requirements of the Ministry of Railways.
- Wide adaptability: A series of products applicable to U38, U43, U45, U50, U60, U65, U75, QU80, QU85, QU100 and QU120 rails, compatible with all types of rails.
- Uniform precision: When a wheel drives onto and stops at any position within the effective weighing area of each group of sensors, the output value of the signal remains consistent under the same load.
- Superior structure: Directly drilled and installed on the whole long rail, overcoming the defects of unsafety, high replacement cost and instability of sensors with short-rail and rail-patch structures.
- Technological leadership: Technical indicators and performances better than similar products in developed countries, reaching the international advanced level and filling the domestic gap.
Applicable Scenarios
- Railway freight transportation: Compatible with dynamic and static track weighing of various freight trains and tank cars; monitors train load in real time and meets the requirements of railway overload and unbalance load detection.
- Metallurgy and mining: Applied to the weighing systems of hot metal torpedo cars, mining cars, car dumpers and slag cars to achieve accurate monitoring of material weight during the production process.
- Coking industry: Adapts to the weighing requirements of coal charging cars, realizes precise control of coal loading volume, and guarantees production efficiency and product quality.
- Industrial lifting: The weighing system used for overhead cranes monitors the weight of hoisted materials in real time to ensure safe and accurate lifting operations.
- Rail weighbridge systems: Integrated into rail weighbridge equipment; no concrete foundation for the foundation pit is required, realizing convenient installation and accurate detection of rail weighing.
- Various rail adaptation scenarios: Adapts to the full series of rails from U38 to QU120, widely used for railway trunk lines and special tracks for industrial and mining enterprises.


