Title:
走行用アクスル装置
Document Type and Number:
Japanese Patent JP6654156
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the strength of a connection part of a differential case and an axle tube.SOLUTION: Between a differential case 14, and right and left axle tubes 15, right and left planetary gear deceleration mechanisms 28 which decelerate the rotation of right and left rotary axes 27 are provided. Each of the planetary gear deceleration mechanisms 28 has a ring gear 32 provided so as to straddle a space between the inner face side of the differential case 14 and the inner face side of each of the axle tubes 15. The ring gear 32 is provided with a differential side fitting part 32B and a tube side fitting part 32C. The differential side fitting part 32B is fitted to an inner peripheral face 14A2 of a tube attaching part 14A in the differential case 14, and the tube side fitting part 32C is fitted to an inner peripheral face 15A2 of a case attaching part 15A in the axle tube 15.SELECTED DRAWING: Figure 4
Inventors:
Hiroshi Wada
Application Number:
JP2017005076A
Publication Date:
February 26, 2020
Filing Date:
January 16, 2017
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
B60K17/04; B60K17/16; E02F9/02; F16D55/40; F16D65/095; F16H1/28; F16H48/08; F16H57/038
Domestic Patent References:
| JP63128135U | ||||
| JP55139919U | ||||
| JP63065529U | ||||
| JP2016223215A |
Attorney, Agent or Firm:
Hirowa Patent Office