Hydraulic turning joints for tracked excavators are designed to be robust and long lasting over time in line with the intense work of these machines. They are characterised by the low number of hydraulic passages, generally 5 or 6, and for their compact size. They are tied to medium-high productions and therefore industrialised with sleeves in cast iron.
The working environment, typically dusty and muddy, requires a good level of protection against the infiltration of external agents. The following are a few examples:
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