The site semi-submersible crane is the Balder. The Balder is 2 cranes useful in in conjunction with each . One crane can lift up to 4,000 tons while another crane can lift up to 3,000 a wide array. The Balder was used in investing in the BP Thunder Horse, the world's largest semi-submersible platform.
Fixed height: Their heights cannot be adjusted. Possess a beam fixed at certain top. They are used in factories to lift weights by moving around places. May well generally used within prem...Read Full Post »