FIELD: transport engineering: trackless vehicles.
SUBSTANCE: proposed heavy weight trailer-train consists of truck-tractor and semitrailer interconnected by fifth-wheel coupling gear. Frame of semitrailer has two steps interacting with turntable arrangement of truck-tractor and turntable arrangement located on roll-under truck of semitrailer controlled by transmission shaft secured on semitrailer.
EFFECT: improved performance characteristics of trailer-train owing to improved maneuverability, enlarged operating capabilities, reduced cost of manufacture and operating expenses.
4 dwg
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TRAILER-TRAIN COUPLER GEAR | 2003 |
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Authors
Dates
2004-07-10—Published
2002-11-13—Filed