Title:
Motor grader
Document Type and Number:
Japanese Patent JP6042982
Kind Code:
B2
Abstract:
A circle rotator of a motor grader includes a worm, a worm wheel and a shaft. The worm wheel has an inner peripheral portion, an outer peripheral portion enclosing the inner peripheral portion from outside, and a plurality of first clutch discs to be spline-coupled to the inner peripheral surface of the inner peripheral portion. The inner peripheral portion is made of a material harder than a material of which the outer peripheral portion is made.
Inventors:
Yoshimura Masatoshi
Ono Minoru
Shintaro Kobayashi
Ono Minoru
Shintaro Kobayashi
Application Number:
JP2015522386A
Publication Date:
December 14, 2016
Filing Date:
June 17, 2013
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
F16D7/02; E02F3/76; F16H1/16
Domestic Patent References:
| JPH0540350U | 1993-06-01 | |||
| JP2004190232A | 2004-07-08 | |||
| JP2005207586A | 2005-08-04 | |||
| JPH1193971A | 1999-04-06 | |||
| JPH0540350U | 1993-06-01 |
Foreign References:
| US4004641A | 1977-01-25 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation