作者: T Dalton
DOI:
关键词: Sprocket 、 Trailer 、 Landing gear 、 Structural engineering 、 Engineering 、 Pull force
摘要: An assist mechanism for a trailer landing gear, the gear being of type having pair legs secured to opposite sides forward portion support and each capable folded beneath trailer. The comprises an spring leg one end fixed body other chain, which passes over sprocket is connected with gear. eccentrically mounted permit exert most pulling force on during latter its pivoting folded-up position.