Trailer made by R. A. Dyson and Co for carrying excavators and locomotive cranes; frame is built-up structure of channel and plate, designed to accommodate rail wheels of crane without modification; rear end made up of two tapered arms, hinged at point in front of rear wheels, whose axles are attached to these arms; to load excavator, rear wheels are removed and frame lowered.
Trailer for carrying excavators and cranes
Engineering
Engineering ; 147 , n 3832 ; p 742
1939
Article (Journal)
English
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