Knowledge

Influencing factors and improvement measures Optimize the material and structural design of fastener systems Select high quality material of elastic bar and fastener to improve its

Dynamic load and vibration When the train runs on the track, it will produce periodic dynamic load on the rail. These loads will cause vibration and displacement of the rail, which

Working principle of fastener system Basic working principle The fastening system usually includes spring bar, fastening plate, bolt, nut, flat washer, underrail plate and other co

Railway system joint Common joint: It is the most basic kind of joint, which is connected by two fixed length rail with splints and other parts into a continuous rail line, and a r

Working principle of rail fastening system Fastening method Rail fastening systems usually use a variety of fasteners, such as bolts, nuts, fasteners, etc., to secure the rail to t

Selection criteria Product quality and certification Quality standards: Check whether the manufacturer complies with international or industry-recognized quality standards. Certifi

Rail shoulder Location and function Location: The railway shoulder is located on the outside of the railway track and is part of the width of the track structure. It is usually kep

advantages 1. Stability of structure The Twin Tie Plates are designed with a double plate construction, which increases the contact area with the track and sleepers, thereby signif

surface treatment Grinding method: Grinding technology is one of the widely used surface treatment methods at present, which can remove the defects and unevenness of the rail shoul

features High strength and toughness: QT400-15 material belongs to ductile iron, its tensile strength reaches 400MPa, elongation is 15%. This material characteristic enables the tr

Railroad G-Clamp material Common Railroad G-Clamp materials include Q235 steel, Q345 steel, and other steels that meet railroad engineering standards. Q235 steel This is a commonly

Common models and sizes Other technical parameters In addition to the diameter and length, the railway gauge rod also has some other important technical parameters, such as weight,