20m Locking Pneumatic Telescopic Mast 300kg Vertical Payload NR-3.8-20-300L-8S-140-316

Item Code: NR-3.8-20-300L-8S-140-316

1> Extended Height: 20m

2> Retracted Height: 3.8m

3> Vertical Payload: 300kg

4> Collar Type: Lockable Collar (automatic extension, retraction by manual operation)

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

6> Number of Sections: 8

7> Sections Diameter Range: 140mm~316mm

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. 1x retraction tool

10> Mast Weight: 390 kg

11> Wind Load: 28.5m/s

12> Working Temperature: -25°C~65°C

Optional accessories:

1> Electric Air Compressor/Compact Electric Air Control Box with Remote Control: DC12V, DC24V, AC220V/50/60Hz

2> Guy Lines Kit: 4 layers, 4 lines each layer, 4 mounting stakes, mounting radias 20m

3> Side Mounting Bracket: NR-S316

4> Ground Mounting Quadpod: NR-QUADPOD316

5> Remote Control Kit: DC12V, DC24V, AC220V

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 20260911.

Product information is subject to change without notice.