This Harsco Mark I Switch Tamper was completely overhauled in late 2022 by MOW Equipment and running in central US. With unsurpassed quality and demonstrated durability, Harsco’s surfacing equipment decreases downtime on the track while increasing productivity in the field. Harsco Mark I Switch Tamper is durable to deliver extra value with its rugged and proven vibrator assemblies and an easily upgraded control system.