Derricks rise again
Bigge's big derrick viewed from above
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Bigge's big derrick viewed from above -
Jaso’s derrick at work in New Zealand…. -
Jaso’s derrick at work in Mexico. -
F&M Mafco used a derrick for this confined job. Large cranes could not reach... -
ALE’s Lightweight Service Crane, offered now by Mammoet after the acquisition... -
Disused derrick at a Sussex sawmill (Photo: M. Champkin). -
Bigge’s A-frame ring derrick, the largest derrick of all. -
An earlier giant derrick, ca1930, assembles a travelling crane (Source:... -
Liebherr’s 200DR derrick dismantles a tower crane in Quebec.