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NL Series
The NL Series of telescopic Hilomasts has a base section diameter of 5" and is pneumatically operated by air compressor. The shorter models in this series can be easily operated by a manual footpump. Being heavier than the NK Series it will support larger antennas under more adverse weather conditions. Although these masts can be used for portable applications they are primarily designed for vehicle installation, either bracketed to the rear, or mounted through a roof bearing.

Models NL16 and NL22 can be mounted onto the roof of a vehicle in a sliding carriage. The carriage slides rearwards and the mast is then tilted and clamped in the vertical position. Masts NL8, NL12 and NL22 have a top section diameter of 2" for attaching antennas. Masts NL9, NL10 and NL16 have a top spigot of 2 inche diameter x 5.1 inches long. A popular use for this range on a vehicle installation is with our HiloCAM kit.

Every mast in our NL range is available without locking collars, please contact a member of our sales team to discuss your requirements.

Please request a copy of our new Hilomast brochure for further details on other competitive products we specialise in. Alternatively please click here to view the PDF.

Specification

Mast Height Extended Height Retracted Number Of Sections Diameter Of Top Section Diameter Of Base Section Vertical Headload Max. Wind Speed Unguyed Max. Wind Speed With Top Guys Basic Weight Of Mast
  (ft) (ft)   (inches) (inches) (lbs) (mph) (mph) (lbs)
NL 8 25' 11" 5' 10" 7 2 5 55 87 87 75
NL 9 28' 10" 8' 0" 5 3 5 77 81 81 82
NL 10 34' 5" 8' 3" 6 2.5 5 60 68 75 90
NL 12 40' 0" 8' 0" 7 2 5 55 59 68 101
NL 16 51' 2" 13' 7" 5 2.5 5 51 48 63 134
NL 22 71' 2" 13' 7" 7 2 5 31 35 57 163

† With non-rotating base      * Top guys recommended

The table shows the vertical head load that each mast will support and the maximum operational wind speed. The weight of the antenna, however, is not usually the main criterion when selecting a mast. The limiting factor is usually the ‘side surface area’ of the antenna.

The wind speeds shown are based on the following side surface areas:
NH Masts = 1 ft². NK = 1.5 ft². NL = 2.1 ft². NX = 3.2 ft². NY = 11.8 ft².