15m Lockable Pneumatic Telescopic Mast-300kg payload
Item #: NR-3.3-15-300L-7S-140-279
1> Extend height: 15m
2> Retract height: 3.3m
3> Vertical Payload: 300kg @0.25Mpa/36PSI
4> Collar type: Manual Locking collar (automatic extension, manual retraction)
5> Number of sections: 7 sections
6> Sections diameter range:  140mm~279mm
7> Material: aluminum alloy 6063T5 in sections
8> Mast Net Weight: 280kg approx.
9> Default accessories: 1x top flange, 1x bottom flange, 1x air hose pipe, 1x air control manual, 1x manual operation tool, guy ropes mounting plate and eyebolts

mast application for mobile telecommunication vehicle

Optional accessoires: 
Vehicle side mounting brackets: NR-S279
AC220V/50Hz electric air compressor: 2x1500W, 12L air tank
Ground quadpod bracket: NR-QUADPOD279
Wireless remote control: NR-RAC01
120km/h wind speed guying ropes mounting kits (3 layers x 4 directions, mounting radius 9m~15m)

Leading time: within 30 days
Guarantee: 2 years
The latest information updated on 6th Jan. 2026

15m Lockable Pneumatic Telescopic Mast for 300kg payloads

15m Lockable Pneumatic Telescopic Mast-300kg Payload
NR-3.3-15-300L-7S-140-279
Extended Height	:	15	m	49.2	ft
Retracted Height	:	3.3	m	10.8	ft
Vertical Payload	:	300	kg	660	lb
Working air pressure	:	0.25	Mpa	37	PSI
Collar Type	:	Locking (Automatic Extension, Manual Retraction)
Inside Electric Wires	:
Number of sections	:	7
Top section diameter	:	140	mm	5.5	in
Basement section diameter	:	279	mm	11.0	in
Mast Weight	:	278	kg	611.6	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 compressor			AC220V/50hz, 2x1500W, 12L air tank.
		Guying Rope Kits			3x4 (3 layers, 4 ropes each layer, 4 mounting spikes, mounting radius 9~15m)
		Side Mounting Bracket			Steel Materials
		Ground mounting Quadpod			Stainless Material
		Rotation Basement			Manual Rotation
		Remote control kit			12VDC, AC220V/50Hz
data update on 20250505