Hydraulic Locking Nut

Hydraulic Lock Nut
Collar type
Hydraulic Lock Nut
Shim Type
Previous slide
Next slide

Pilgrim’s hydraulically installed locking nut represents the pinnacle of in-situ tensioning solutions. Engineered for permanence post-installation, it’s the go-to choice for joining coupling faces with assured integrity and swift predictability. For those seeking to avoid galling, Pilgrim’s solution stands unmatched. Select from our comprehensive standard range or opt for a custom solution, designed to meet your unique needs.

Useful Links

Benefits

Easy

Safe and operator friendly.
Reusable solution.

Time Saving

Quick tightening and un-tightening process while providing accurate retained loads removing uncertainty

Cost saving

No face galling and threat damage, increasing profitability by reducing unplanned costs allowing for accurate planning.

High Temp

High temperature nuts (450°C) are available on request.

Typical Applications

How it Works

Start the installation by threading the nut onto the stud. Activate the system by injecting hydraulic fluid into the nut’s chamber via the quick connector, generating pressure that axially displaces the load ring and elongates the stud. Upon reaching the target pressure, secure the nut using the appropriate shims or locking collar. Then, depressurize the system, completing the nut’s installation with precision and ease.

Case Studies