Friction wedge M1698.00.003K SCh-35s, also known as Khanin wedge, is an important element of the vibration damping system in freight car bogies. Its main function is to prevent the car body from swaying during movement, which contributes to increasing the stability and safety of railway transport.

Friction wedge 100.30.001-1, also known as Khanin wedge, is an important element of the vibration damping system in two-axle freight car bogies, such as model 18-100. Its main function is to prevent the car body from swaying and to absorb vibrations during movement.

Centering beam 106.00.011-0 is a component of the SA-3 autocoupling device used in rolling stock. It provides precise centering of the autocoupling and is a support for its shank.

Non-rotating brake shoe 100.40.016-2K is a component of the brake system of freight cars of the 1520 mm gauge railways. It is designed to fasten the brake shoe to the triangle and prevent its rotation relative to the suspension, which ensures a stable position of the shoe and prevents its uneven wear.

The slipper cap 100.00.003-0 is a component of the auto coupler used in railway cars. It is designed to protect and ensure smooth sliding of the auto coupler when connecting and uncoupling cars.