Our largest underground loader, the Cat® R3000H is a low-cost specialist. Designed for the largest underground mines, it’s a super-productive, durable machine that delivers high performance and long life to lower cost per ton and overall cost of ownership. Safety comes standard, with most safety features built in — including an Operator Present System that protects the machine and operator from uncontrolled machine movements. Its 100% Caterpillar designed and manufactured powertrain components deliver top reliability and performance. And its durable frame and components combine with improved serviceability to deliver the high uptime you demand.