18m Pneumatic Locking Mast

18m Pneumatic Locking Mast This mast is designed for antenna installation. Mast extend 18m height with 2.75m retracted height.  This mast composed by 11 sections which diameter range from 36mm to 229mm from top to bottom. Mast weight about 180kg, can be mounted on the ground with tripod bracket or be installed on a vehicle inside or back. The mast will equip a guying lines with 3 layers and 4 ways to make it stronger when in application. Products Name: 18m Pneumatic Locking Mast Type: Auto-Locking Collar 1. Extended Height: 18m 2. Retracted Height: 2.75m 3. Head Loads: 30 kgs 4. Maximum working pressure: 0.2Mpa/29PSI 5. Working temperature: -25~850C 6. Sections: 11 sections ( Base tube 229mm diameter) 7. Mast Weight: 180kgs approx. 8. Default Accessories: 1 x Top flange, 1 x Bottom flange, 1x air hose pipe 90111300 10kg/22lb 30m/98.4` 4.2m/13.8` 280kg/6…