Title:
PILE DRIVER
Document Type and Number:
Japanese Patent JP2021098983
Kind Code:
A
Abstract:
To provide a pile driver comprising a reductant tank support structure capable of effectively utilizing a limited mounting space.SOLUTION: A pile driver comprises an engine storage house 41 in which an exhaust gas purification device purifying an exhaust gas from an engine power unit and an engine by a reductant and which can store them integrally, is mounted in a floor frame 38 of an upper structure. An auger and the engine power unit are connected with each other by a hydraulic hose routed via a main frame 36. Between a front jack and the floor frame, since there is provided a hydraulic piping joint 44 capable of separating the hydraulic hose in a midway with a side wall 36a of the main frame as a boundary, a space 45 for a work of connecting or separating an auger side hydraulic hose 19 to the hydraulic piping joint is formed. In the floor frame, there is provided a tank support structure 46 which supports a reductant tank 47 storing the reductant so as to go in/out the space.SELECTED DRAWING: Figure 6
Inventors:
NASU HIDEAKI
Application Number:
JP2019231232A
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
Assignee:
NIPPON SHARYO SEIZO KK
International Classes:
E02D7/20; E02D13/00
Attorney, Agent or Firm:
Yoshihiko Kido
Kazuhiko Kido
Kazuhiko Kido