Transportable machine including a track system

A transportable machine, comprising:

• an elongated frame having a top end and a bottom end;
• a handle disposed on the top end of the frame;
• a base disposed on the bottom end of the frame, the base and the frame together defining a space configured to receive and support a load;
• a wheel disposed on the bottom end of the frame;
• a track coupled to the frame, the track including
• a first roller,
• a second roller,
• an endless belt configured to rotate about the first and second rollers, and
• a belt tensioning assembly configured to tension the endless belt, the belt tensioning assembly including a bracket supporting the first roller, a mount coupled to the frame, and a single adjustment member accessible on each side of the endless belt and configured to adjust the position of the bracket relative to the mount to adjust a tension of the endless belt;
• and
• a motor coupled to the second roller, the motor operable to drive the endless belt.