Duke Prop’s predictable 5.5 ton load setting provides consistent yield characters with capacities of 22 or 27 tons. The self-contained unit is available in a full range of sizes from 21 inches to 50 inches. Duke Prop can be removed easily for safe withdrawal. The prop must NOT be removed if under load.
Duke Prop has been used in mines around the world for over 50 years, delivering proven performance and predictable results.