2-train 56-wheel trailer has individual hydraulic control of axles which permit travel over uneven terrain without affecting horizontal position of load-carrying frame; trailer is propelled at speed of 10 to 30 km/hr by four 250-hp tractors, 3 front towing tractors in arrow point formation, and 1 rear tractor; electrohydraulic and telephone systems coordinate their motion.
Multi-axle trailer for useful load of 250 tons
Remorque routiere de 250 tonnes de charge utile
Genie Civil ; 141 , n 4
1964
3 pages
Article (Journal)
French
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