30m Lockable Pneumatic Telescopic Mast 50kg payloads 4.4m Retracted Height

Item #: NR-4.4-30-50L-11S-66-279

1> Extended Height: 30m

2> Retracted Height: 4.4m

3> Vertical Payload: 50kg

4> Collar Type: Locking collar (automatic extension, retraction by manual release locking mechansem)

5> Rated Working Air Pressure: 0.25Mpa/36PSI

6> Number of Sections: 11

7> Sections Diameter Range: 66~279

8> Material: Sections are made from Primary Aluminum Alloy 6063T5, Hard anodizing treatment. 4 positive guid ways 9mmW x 3mmT for anti-rotation. Collars, Pistons, Flanges are made from Primary Aluminum alloy 6061T6 material. S304 for others.

9> Default Accessories: 1x top flange, 1x bottom flange, 1x air control valve, 1x air hose pipe, guy lines mounting plate and eyebolts. Retraction Operating Tools

10> Mast Weight: 381kg

11> Wind Load: 

12> Working Temperature: -25°C~65°C

Optional accessories:

1> Electric Air Compressor/Compact Electric Air Control Box with Remote Control: AC220V/50/60Hz

2> Guy Lines Kit: 5 layers, 4 lines each layer, 4 mounting stakes, mounting radius 30m

3> Side Mounting Bracket NR-S279

4> Ground Mounting Quadpod NR-QUADPOD279

5> Remote Control Kit: AC220V/50hz

6> Manual Rotation Basement: /

Manufacturing Lead Time: 30 days

Shipping Lead Time(Port to Port): As arranged

Transport Packaging: Seaworthy & Airworthy Packing, Multi-layer Plywood Case (Fumigation-free).

Product Warranty: 2 years

Product data updated as of 20260921.

Product information is subject to change without notice.