20feets telecom antenna tower pneumatic mast and telescopic mast

الوصف

Non-Locking pneumatic telescopic mast is a normal model in our mast products, with code of A.

From the working principle and the technical characteristic, its  functions as a telescopic cylinder. In use, lifting up and lowering each cylinder is realized by air inflated or air released  to the cylinder.

Each cylinder is made of high-quality aluminum alloy material in the technical process of extrusion moulding, cold-drawing, honing, machining, anodization etc., and is subject to strict inspection procedures to ensure the quality of the masts.

Please see structure drawing of mast if your want to know more details. If your want more data, please see the technical note or contact us. The mast has  features of simple structure, convenient use and stable performance owing to precise production technology, and it is an ideal product for you. 

The specification of the mast is determined by section number, outer diameter of the largest section, retracted height and maximum extended height, and the top payload  and different masts have the different technical performance.