Mobile trailer crane of 80 tons capacity at 7 ft 9 in. radius was developed and built by Mobile Lifting Services Ltd, and is designed to meet particular contract lifting services in which its maker specializes; by use of extension sections basic 30-ft jib can be increased to 90 ft long, when capacity of crane is 37 tons at 15-ft radius to 7 1/2 tons at 55-ft radius; crane is mounted on specially designed trailer truck.
80-ton trailer crane
Engineering
Engineering ; 215 , n 5592
1963
2 pages
Article (Journal)
English
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