15m Lockable Pneumatic Telescopic Mast for Mobile Antenna Tower

Brief Information: 15m Pneumatic Telescopic Mast 300kg payloads NR-3.3-15-300L-7S-140-27915m Pneumatic Telescopic Mast-300kg payloadsItem #: NR-3.3-15-300L-7S-140-2791> Extend height: 15m2> Retract height: 3.3m3> Vertical Payloads: 300kg @0.2Mpa/29PSI4> Collar type: Manual Locking collar (automatic extension, manual retraction)5> Number of sections: 7 sections/ section dia. 140mm~279mm6> Material: aluminum alloy 6063T57> Net Weight: 280kg approx.mast application for mobile telecommunication vehicleDefault accessories: 1x top flange, 1x bottom flange, 1x air hose pipe, 1x air control manual, 1x manual operation toolOptional accessoires: Vehicle side mounting bracketsAC220V/50Hz electric air compressor Ground mounting tripods or quadpodWireless remote control120km/h wind speed guying ropes mounting kits (3 layers x 4 directions, mounting radius 15m)Leading time: within 20 daysInformation update on 20231005 Product Parameters 15m Lockable Pneumatic Telescopic Mast-300kg PayloadNR-3.3-15-300L-7S-140-279Extended Height:15m49.2ft Retracted Height:3.3m10.8ft Vertical Payload:300kg660lb Working air pressure:0.2Mpa29PSI Collar Type:Locking (Automatic Extention, Manual Retraction)Inside Electric Wires:    Number of sections:7    Top section diameter:140mm5.5in Basement section diameter:279mm11.0in Mast Weight:273kg600.6lb Working temperature:-25~65 Celsius DegreeMaterials:Aluminum alloy 6063T5Default accessories:top flangebottom flangeair hose pipeair control manualRetraction operation toolOptional Accessories:Electric air compressorDC12V, DC24V, AC220V/50hzGuying Rope Kits3x4 (3 layers, 4 ropes each layer, 4 mounting spikes, mounting radius 15m)Side Mounting BracketSteel MaterialsGround mounting QuadpodStainless MaterialRotation BasementManual RotationRemote control kit12VDCdata update on 20230625  Reference Pictures /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1