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Home >> 21m lockable pneumatic telescopic mast-50kg payloads NR-3.7-21-50L-9S-66-229
21m lockable pneumatic telescopic mast-50kg payloads NR-3.7-21-50L-9S-66-229
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21m lockable pneumatic telescopic mast-50kg payloads NR-3.7-21-50L-9S-66-229

21m Locking Pneumatic Telescopic Mast 50kg payloads

1> Item #: NR-3.7-21-50L-9S-66-229
2> Extended Height: 21m
3> Closed Height:3.7m
4> Vertical Payloads: 50kg
5> Number of sections: 9
6> Section dia. 66mm~229mm
7> Sections Thickness:  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: 223kg 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 20230803
leading time: 20 days


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Products Description

21m Locking Pneumatic Telescopic Mast 50kg payloads

1> Item #: NR-3.7-21-50L-9S-66-229
2> Extended Height: 21m
3> Closed Height:3.7m
4> Vertical Payloads: 50kg
5> Number of sections: 9
6> Section dia. 66mm~229mm
7> Sections Thickness:  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: 223kg 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 20230803
leading time: 20 days



21m Lockable Pneumatic Telescopic Mast-50kg Payload
NR-3.7-21-50L-9S-66-229
Extended Height:21m68.88ft
Retracted Height:3.7m12.1 ft
Vertical Payload:50kg110lb
Working air pressure:0.2Mpa29 PSI
Collar Type:Locking (Automatic Extention, Manual Retraction)
Inside Electric Wires:



Number of sections:9



Top section diameter:66mm2.6 in
Basement section diameter:229mm9.0 in
Mast Weight:223kg491 lb
Working temperature:-25~65 Celsius Degree
Materials:Aluminum alloy 6063T5
Default accessories:top flange
bottom flange
air hose pipe
air control manual
Retraction operation tool
Optional Accessories:Electric air compressorDC12V, DC24V, AC220V/50hz
Guying Rope Kits4x4 (4 layers, 4 ropes each layer, 4 mounting spikes, mounting radius 21m)
Side Mounting BracketAluminum alloy 6061 Materials
Ground mounting TripodStainless Materials
Rotation BasementManual Rotation
Remote control kit12VDC
data update on 20230803


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