Hydraulic swivel joints for tracked excavators, robust and long lasting over time, suitable for withstanding the intense operation of earthwork machinery.
HYDRAULIC SWIVEL JOINTS for Foundation Boring Drilling
Hydraulic Swivel Joints for TBM Tunnel Boring Machines (Moles)
These are some of the largest and most complex joints in the entire ALA production range. In addition to oil transfer, the characteristics of these joints is that they transfer foam made up of water and soap.
The working environment is permeated with earth, stones and bentonite, therefore they have a high grade of protection against the infiltration of external agents and external corrosion due to contact with the excavated material. The following are a few examples:
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