21m Pneumatic Telescopic Masts

Model:	PHT-90111210
Brand:	PHTmast
Origin:	Made In China
Category:	Electronics & Electricity / Antenna
Label:	telescopic mast , pneumatic telescopic , mobile mast
Price:	US $1 / pc
Min. Order:	1 pc

Product Description

PHT series pneumatic telescopic masts are pneumatic and used to support heavy payloads or large sail areas.
Constructed of high-strength,heat-treated aluminum tubes and collars for long,dependable life.
Two full lenth external keys on mast sections,with matching machined keyways,mantaining directional azimuth.
Each tuble and collar is protected by low friction synthetic bearings for smooth oopration and long life.
The bumpers are designed to reduce shock on extenion and retraction.
All exterior aluminum tubes surfaces are anodized and sealed for long life.
Fasteners are high strength aluminum material for corrosion resistance.
Custom models can be designed and manufactured for other extended and retraction heights.