Cam follower assembly and dragging equipment detection system including the same

A cam follower assembly for a dragging equipment detection system comprising:

• one of a cam or a cam follower adapted to be drivably connected to an impact element of a dragging equipment detection system so as to move together with the impact element upon reception of an impact;
• wherein
• the cam includes a cam surface;
• and wherein
• the cam follower includes a follower element and a spring configured to bias the follower element against the cam surface of the cam with a bias force;
• wherein
• the cam follower and the cam are adapted to move relative to each other, while one of the cam follower and the cam is fixed and the other is movable;
• and wherein
• at least one of the cam surface and the follower element comprise a variable effective shape,
• wherein a deepest location of the cam surface is at least partially formed by an insert adapted to provide the variable effective shape by changing the shape and/or position of the insert before or after the cam follower assembly is installed and/or during the operation of the cam follower assembly.