FIELD: construction.
SUBSTANCE: invention relates to a construction machine, such as an excavator, loader or crane. The construction machine contains at least one hydraulic hinged tool, such as a boom, and the hinged tool contains at least one hinged support (1) containing at least one separating plate (2) provided in the hinged support (1), at least one first hydraulic pipeline (12) and at least one second hydraulic pipeline (12'), and at least one separating plate (2) is connected or implemented with a possibility of connection with at least one hinged support (1) and with hydraulic pipelines (12, 12'), and at least one separating plate (2) contains at least one mounting plate (14) made in block which contains at least one connecting section (3) and is connected or implemented with a possibility of connection directly with at least a half of the hydraulic pipelines (12, 12').
EFFECT: design improvement.
8 cl, 3 dwg
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