Grinding operation on switch and crossing(一)

- Jul 17, 2018-

Grinding operation on switch and crossing(一)

Recheck turn-out track

1. check geometric size by track ruler

2. Check if there are fat edges on stock rail and point rail by visual and touch.

swap Block

Fish scales



Poor band of light

Uneven wear

3. use the 10m tape measure to measure the drop point and mark it.

4. the reduction value of the rail is measured by the reduction rule.

5. use profile ruler to measure the profile, analyze the data, determine the grinding scheme, and mark the grinding range on the rail.

Jinzhou Tiegong is an ISO9001 certified manufacture of various types of professional railway equipment. We are specialized in designing and producing more than 100 types of products with our own brand “Liaojin Tiegong”.

Our designed and developed Rail Tamping Machine, Rail Drilling Machine, Rail Cutting Machine, Lithium Battery Multi-functional Rail Switch Grinding Machine, Rail Ballast Cleaning Machine, Lithium Battery Rail Vehicle, Rail Bender etc. have obtained high praise from our customers.

Welcome your any comment and inquiry. 


Miley Wang

sales manager

T:+86-18640689880  Whats app:+86-18640689880  Skype: wangyan2706

Jinzhou Tiegong Railway Maintenance Machinery Co.,Ltd.

Add:No.1-400, Ruishengjingzuo Building, Jinzhou City, China

T:+86-(0)416-7996209   F:+86-(0)416-7996209 /