English to Czech Tech/Engineering Mining & Minerals / Gems model důlního kombajnu

The stars mounted to the blade on each side rotate to transfer the material onto the conveyor and the underside of the blade has replicated drive motors, while the entire front assembly is connected to the frame and powered by hydraulics, allowing the front edge to dig into the ground, raising the tracks off the ground to provide excellent stability.

Jsou tam i obrázky, díky: http://www.miniature-construction-world.co.uk/sandvik-mt720....