Antagonistic pairs of muscles are muscle where one move the bone in one direction and the other moves it back the other way in transmission of nerve impulses to the muscles.
Demag, which manufactures and distributes telescopic and lattice boom cranes, is one of the leading mobile crane producers worldwide, with 2001 revenues of approximately $360 million.
K-10000 tower crane by KROLL GIANT TOWERCRANES is by far the largest tower crane in the world. This site is all about the Kroll K-10000 tower crane, and only about K-10000 tower cranes, made by KROLL GIANT TOWERCRANES in Denmark, where the crane is known as KRLL K-10000.