|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 27 인용 특허 : 0|
A crawler drive system having an endless track is disclosed in which each track sprocket has a double row of teeth and each track shoe has a double row of lugs. The two lugs on each shoe, which lie in different rows, are spaced in the longitudinal direction a greater distance than adjacent teeth of the sprocket so that only one lug of a shoe is engaged by a sprocket tooth at any instant. The two lugs of successive shoes are spaced longitudinally a lesser distance than the pairs of teeth of the sprocket so that only a single lug of a single shoe is engage...
A crawler drive system for a machine having an endless longitudinally extending crawler track of shoes pivotally connected on lateral axes and having a pair of spaced sprockets lying in a common longitudinal plane to receive said track, each shoe having a pair of lugs, the lugs of each pair being on opposite sides of said common plane and having rear faces spaced apart in the longitudinal direction, the sprockets having a plurality of pairs of teeth, the teeth of each pair being on opposite sides of said common plane and positioned between the lugs of tw...