21m Locking Pneumatic Telescopic Mast 30kg payloads
1> Item #: NR-3.4-21-30L-10S-51-229
2> Extended Height: 21m
3> Closed Height:3.4m
4> Vertical Payloads: 30kg
5> Number of sections: 10
6> Section dia. 51mm~229mm
7> Sections Thickness: 51*3mm, 66*3mm, 82*4mm, 98*4mm, 118*4mm, 140*5mm, 160*5mm, 180*5mm, 202*6mm, 229*7mm
8> Materials: aluminum alloy 6063T5
9> Mast weight: 208kg approx.
10> Default accessories: 1x top flange, 1x bottom flange, 1x air hose pipe, 1x safety pressure relief valve
11> Working air pressure: 0.2Mpa/29PSI
12> Working temperature: -25-65 Celsius degrees
Default accessories:
Ground mounting tripods
Side mounting brackets
Electric air compressor (AC220V)
Guying rope kits (4x4) for 120kmh wind speed.
update on 20230731