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1. (WO2018221506) SMALL HYDRAULIC SHOVEL

Pub. No.:    WO/2018/221506    International Application No.:    PCT/JP2018/020526
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 30 01:59:59 CEST 2018
IPC: E02F 9/16
E02F 9/24
Applicants: HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
株式会社日立建機ティエラ
Inventors: SUMINO Tetsuya
角野 哲也
MAEDA Kohei
前田 幸平
KAWAMOTO Junya
川本 純也
Title: SMALL HYDRAULIC SHOVEL
Abstract:
A protective member (13) is configured to include: a left base support column (14) comprising a rod-shaped body extending upward and downward, the lower end of the left base support column (14) being attached to the front part of a turning frame (5); a right base support column (16) comprising a rod-shaped body extending upward and downward, the lower end of the right base support column (16) being attached to the front part of the turning frame (5); a left intermediate support column (18) attached to the upper end of the left base support column (14) such that the height of the left intermediate support column (18) can be adjusted via a left height adjustment mechanism (39); a right intermediate support column (19) attached to the upper end of the right base support column (16) such that the height of the right intermediate support column (19) can be adjusted via a right height adjustment mechanism (47); and a canopy member (20) attached to the upper end of the left intermediate support column (18) and the upper end of the right intermediate support column (19) via respective angle adjustment mechanisms (30), the canopy member (20) extending over a driver’s seat (9) in a state in which the attachment angle relative to the intermediate support columns (18, 19) can be adjusted.