描述
Product Overview
The SL-YM Locking Hydraulic Nut, also known as a double-safety hydraulic nut or hydraulic locking nut, is a series of products developed based on extensive manufacturing experience, reference to international hydraulic nut technology, and practical requirements from industrial users.
It is suitable for applications involving frequently assembled and disassembled bolts, preload of extra-large bolts, locking of large workpieces, and can also be used as a hydraulic tool for the installation and removal of interference-fit connections.
Product Advantages
Easy and labor-saving operation
Provides high preload force
Safe and reliable
Suitable for applications where conventional tightening methods are difficult or impractical
Particularly suitable for large-diameter bolting and heavy-duty locking applications
Specifications
Available models: SL-YM M120×3 to SL-YM M380×6
Hydraulic oil supply options:
xial oil injection
adial oil injection
Rated working pressure: 70 MPa (700 bar)
Customization
Custom hydraulic nuts can be designed and manufactured according to customer requirements.
Different thread sizes, locking strokes, and structural configurations are available for special applications.





