The 6700PD Tamper is the latest model of Harsco Rail’s well-known production and switch tamper. Harsco Rail’s 6700PD Tamper is a high tech, refined machine known for top quality production, switch tamping, and transit system work. Harsco’s Positive Displacement Workhead Technology is an available option for this machine. Harsco Rail tampers are designed to meet local standards of the customer.