Title: Two-step final drive of a crawler tractor with running bogies

Abstract: The drive has two steps, one consisting of a pair of spur gear wheels and the other being a planetary reducer. The reducer incorporates a ring gear and a carrier, with the carrier being attached to the tractor frame. The track sprocket is supported by bearings at a free end of the carrier between a pivot of the track roller frame and the planetary reducer and is linked up with the ring gear. Fitted to the same free end of the carrier is the track roller frame.

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Inventors: Egorov, Jury Dmitrievich (ULIT, SA)
Kavyarov, Ivan Savvateevich (PROSPE, KT)
Samatov, Jury Petrovich (PROSPE, KT)
Chasovodov, Nikolai Alexandrovich (ULIT, SA)
Chirikhin, Jury Ivanovich (PROSPE, KT)

Application Number: 490867
Filing Date: 1974-07-22
Publication_date: 1976-01-27
Assignee:
Primary Class(es): 180/9.62 305/138
Other Classes:
US Patent Ref:

2059261	Nov, 1936	Marshall	180/9.
2341883	Feb, 1944	Sloan	180/9.
2702603	Feb, 1955	Risk	180/9.
2833361	May, 1958	Schwartz	180/9.
2978051	Apr, 1961	Risk	180/9.
3096840	Jul, 1963	Mazzarins	180/9.

Other Refs:
Primary Examiner: Goodman, Philip
Assistant Examiner:
Attorney: Holman & Stern