Crane-Tec worked our magic again when a large international manufacturing company asked us to build and install a 15-ton top running double girder crane that will operate on an existing 10-ton capacity freestanding crane system.  Here’s what we came up with: Special Considerations: The existing runway system is designed for 10 ton. The lifting height of the new 15-ton crane can be no less than the existing 10 ton crane. Solution: Crane-Tec’s team collected information on th