A protection member (13) includes a left base support column (14) that is formed of a rod-shaped body extending in an upper-lower direction and a lower end of which is mounted on a front part of a revolving frame (5), a right base support column (16) that is formed of a rod-shaped body extending in the upper-lower direction and a lower end of which is mounted on the front part of the revolving frame (5), a left intermediate support column (18) that is mounted to an upper end of the left base support column (14) via a left height adjustment mechanism (39) to be capable of performing height adjustment, a right intermediate support column (19) that is mounted to an upper end of the right base support column (16) via a right height adjustment mechanism (47) to be capable of performing height adjustment, and a canopy member (20) that is mounted to an upper end of the left intermediate support column (18) and an upper end of the right intermediate support column (19) respectively via an angle adjustment mechanism (30) and projects above a driver's seat (9) in a state where adjustment of mounting angles to the respective intermediate support columns (18, 19) is possible.
SMALL HYDRAULIC SHOVEL
KLEINER HYDRAULIKSCHAUFELBAGGER
PETITE PELLE HYDRAULIQUE
2021-12-22
Patent
Electronic Resource
English