Progress Rail’s Maintenance-of-Way (MOW) division was born out of the movement toward mechanization in the railroad industry and introduced the first Kershaw® Ballast Regulator in 1945. Today, Progress Rail supplies Kershaw® MOW equipment, providing machines to all Class I railroads, transit and short lines and contractors around the world.

Kershaw®RS70斜坡是一个“卷起”装载斜坡，可用于装载通常在平坦车上运输的所有工作设备。它可以加载轨道绑定和橡皮疲劳机。橡胶疲劳和大多数轨道机器可以轻松爬上7％的斜坡。为残疾的机器或机器提供绞车，没有足够的牵引坡度爬坡斜坡。使用远程按钮控制，一个人可以在5分钟内延伸或缩减斜坡。