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

In a falling-down preventing structure for 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 sha...

Full description

Saved in:
Bibliographic Details
Main Authors TSUTSUI, YOSHINOBU, MATSUURA, TAKUJI, MIYAHARA, KAZUYOSHI
Format Patent
LanguageEnglish
French
German
Published 27.04.2011
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HARVESTING
HUMAN NECESSITIES
HUNTING
MOWING
TRAPPING
Online AccessGet full text

Cover

More Information
Summary:In a falling-down preventing structure for 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 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).
Bibliography:Application Number: EP20100188652