FIELD: transport engineering; crane cabin window glass wipers. SUBSTANCE: additional shaft 6 is installed in upper portion of cabin in parallel with carrying shaft. One-arm lever 7 connected by articulated rod with blade lever is secured on additional shaft 6. Additional shaft is connected with turn drive 10 by means of drive propeller shaft 9. Turn drive 10 is mounted on cab side opposite to windshield. Torque from drive 10 is transmitted through propeller shaft 9, additional shaft 6 with lever 7 to articulated rod which turns the lever and move blade from one extreme position to the other. EFFECT: enlarged operating capabilities. 3 dwg
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Authors
Dates
1996-11-10—Published
1993-09-20—Filed