COUPL. HOUSI

In Stock

The COUPL. HOUSI, part number 9110 8969 07, is a critical structural component for the rock drill's rotation unit. It provides a protective enclosure for the coupling that connects the rotation motor to the drifter, ensuring proper alignment and shielding it from damage.

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Description

COUPL. HOUSI 9110 8969 07 Located between the rotation motor and the main drifter body, this housing serves to align and protect the drive coupling. Its primary job is to maintain the precise positioning of the motor output shaft and the rotation…

Full Technical Description

A crack or deformation in the housing can lead to serious internal damage. If the housing fails, contaminants like water and grit can enter and quickly wear out the coupling splines and shaft bearings. This misalignment also causes excessive vibration, reducing drilling efficiency and leading to premature failure of the entire rotation unit.

During regular drifter maintenance, visually inspect the housing for any cracks or impact damage, especially around the mounting points. If you notice unusual grinding noises or oil leaks from this area, investigate immediately. Always replace a damaged housing to prevent a much more costly breakdown.