Uses of EMH Cranes in Waste Water Treatment Facilities NOMAD Crane A NOMAD Freestanding system is used outdoors at this western water treatment plant. The crane is used to lift and change filters. (Click on the photo above to see an enlarged version.) Overhead Cranes | AL SYSTEMS | NOMAD | EMH Endtrucks | System 2000 Kits | Home | Products | What's New | About EMH | Feedback | Literature | Site Map | Contact EMH | Dealer Information | Material Handling Equipment | Hoists | Gantry Cranes | Bridge Cranes | Cranes & Hoists