Reefer ships are ships who collecting fish from the trawlers prepare the fish with packing and cooling. The fish is picking up in open sea and when ready sailed to the purchaser.
STK deliver the Mast crane with two cranes of SWL 5T at 25 mtr , the mast is used for ventilation purposes. Instead of fish ,now you have Reefer ship who picked up containers from small harbours spaced along a cost line and carry the full reefer vessel to a larger or main port.
STK can deliver a Container Crane incl. auto-container spreader beam , SWL 40T with a outreach of 30 mtr.