120KG Crane Rail Clip Product Introduction
This rail clip for the form-fitting and rescue connection of two rail ends, wide variety of applications due to short and compact design, used in pairs.
The rail clamp device makes the cracked rail tight through joint splint and bolts when the rail is too late to be replaced, which makes sure the train can pass smoothly.

http://www.jhint.cc/products/steel-rail/light-steel-rail/120kg-crane-rail-clamp.html