Tracmec Undercarriage Jack-Up System December 7, 2016 TracMec is also able to design and manufacture EXTENSIBLE AND FIXED UNDERCARRIAGES to be applied on already existing machines of whichever make, to adapt them to the new operation requirements. Our production covers different markets and industries: DRILLING MACHINES CRUSHER CRANES TRENCHERS ROAD FLOORING FINISHING MACHINES LOADERS SPECIAL MACHINES With 3 to 250 tons operational weight.