The digital track gauge can be used to measure the track gauge,superelevation,check rail gauge,back to back distance and flangeway clearance.It's the great solution for track fine adjustment after the installation and maintenance.Ensure the track is perfectly aligned

Innotrans 2022 has been a wonderful experience in terms of understanding the new technology and different solutions for the future of rail transportation.Our company heaquarter of LIANJIE are excited to attend this great event and meet the various companies at InnoTrans.

The main part of the wheel tread is an inward inclination of 1:40 or 1:20 .In order to make the top of the rail track under the wheel load with cone tread stressed uniformly ,decrease load offset...

The rail web width measuring instrument is a measuring device independently developed by our company to measure the rail web width. The product has the following features...

Every time the temperature of a 500-meter rail rises by 1°C, the rail will stretch by 5.9mm. Due to the constraints of the fasteners...

The switch rail is an important part of the turnout. It is the turning motion of the switch rail to realign the train in the direction of the main line 0 side line...

Frog refers to the equipment that makes the wheel cross one strand of steel rail over another strand of steel rail...

Track gauges are measuring devices that are used to perform all kinds of measurements of width parameters, transverse inclination of tracks and turnouts.