Multiple Tie Tamper (MTT) is a railway maintenance equipment and falls under a special vehicle in the classification of railway vehicles.

Railroad maintenance equipment is usually divided into first-class equipment and second-class equipment. Multiple Tie Tamper (MTT) belongs to the first-class equipment, but it is also used in the second-class work.

Often referred to as ‘maltipul’ in the workplace.

The purpose of the multiple tie tamper (MTT) is to compact the track, and it is a device that corrects the wrong condition of the track, such as alignment, mating, and leveling.

After all, this compaction operation is to minimize left and right or vertical vibrations when the train runs on the rail, and is closely related to the ride comfort of the train.