PHT Manufacture Inc.

 

PHT patent Masts are pneumatic and used to support a variety of payload.

The mast is a series of graduated extruded aluminum tubes that nest one inside another.

Constructed of high-strength,heat-treated aluminum tubes and collars for long,dependable life.

Two full length external keys on mast sections,with matching machined keyways on collars,mantaining directional azimuth.

Each tube and collar is protected by low friction synthetic bearings for smooth opration and long life.

The bumpers are designed to reduce shock on extension and retraction.

All exterior aluminum tubes surfaces are anodized and sealed for long life.