2.5K views · 95 reactions | Your underground hard rock operation relies on machines that can move the most material possible to the surface for processing by the end of the shift. Load-haul-dump (LHD) machines are a mainstay of any underground mining fleet, and two specifications stand out as exceptionally critical — breakout force and tramming speed. Discover why these two factors are vital to underground hard rock mining output. https://bit.ly/3QcurlA | Komatsu Mining | Facebook