Vehicle, which is designed to carry useful load of 2 tons and to haul one or more trailers on reasonable surfaces, with additional load of 4 to 5 tons, is fitted with track which Vulcan Co. manufactures under license from Roadless Traction Co.; it can mount gradients up to 1 in 4.
The Vulcan-Roadless half-track vehicle
Engineer
Engineer ; 139 , n 3621
1925
4 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1926
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The roadless transport problem
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Engineering Index Backfile | 1924