Structure for preventing falling-down of cutter blade shaft of bush cutter

Structure for preventing falling-down of cutter blade shaft of bush cutter

STRUCTURE FOR PREVENTING FALLING-DOWN OF CUTTER BLADE SHAFT OF BUSH CUTTER Abstract 5 In a structure for preventing falling-down of a cutter blade shaft (6) of a bush cutter, where the cutter blade shaft (6) is rotatably mounted in a vertical orientation in a cutter head case (1) via a pair of upper...

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Bibliographische Detailangaben
Hauptverfasser: TSUTSUI, YOSHINOBU, MIYAHARA, KAZUYOSHI, TAKUJI, MATSUURA
Format: Patent
Sprache:eng
Schlagworte:
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HARVESTING
HUMAN NECESSITIES
HUNTING
MOWING
TRAPPING
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Zusammenfassung:STRUCTURE FOR PREVENTING FALLING-DOWN OF CUTTER BLADE SHAFT OF BUSH CUTTER Abstract 5 In a structure for preventing falling-down of a cutter blade shaft (6) of a bush cutter, where the cutter blade shaft (6) is rotatably mounted in a vertical orientation in a cutter head case (1) via a pair of upper and lower bearings (4, 5) and where driving force is transmitted from a transmission shaft (15) to the cutter blade shaft (6) via driving and driven bevel gears (16, 7), a recessed portion (18) of a reduced diameter is provided on to the cutter blade shaft (6) between the driven bevel gear (7) and the lower bearing (5), and a falling-down preventing pin (19) is inserted at its opposite end portions in the head case in such a manner as to extend across the recessed portion (18). 6 13 Ilea - , 6 2 19b