21m Mobile Trailer Mast Tower System
Item #: GEPU-HMTS-21
21m Pneumatic Telescopic Masts for GSM Tower
mast payloads 150kg, lockable collar or non lockable collar
Mobile Trailer/Hydraulic Ram Lifting System for mast tilt and vertical
Electric air compressor for mast extend/retract

Pneumatic Telescopic Mast Specification:

1> Item #: PHT-90A09210

2> Extended Height: 21m

3> Retracted Height: 3.4m

4> Payloads: 150kg

5> Working air pressure: 0.2Mpa/29PSI max.

6> Working Temperature: -25~85℃

7> Number of sections: 9 sections

8> Section dia. 98~279mm

9> Mast weight: 250kg approx.

Hydraulic Trailer dimension:

travel dimension: 385cmL x 196cmW x 165cmH (mast in horizontal)

work dimension: 523cmL x 323cmW x 165cmH (mast in horizontal)

single heavy duty trailer axle,4 heavy duty lifting jacks

Hydraulic Trailer Specification:

Hydraulic lifting system: 3 Tons hydraulic cylinder with 750W 220V/50Hz motor with support beam for mast tilt from horizontal to vertical and from vertical to horizontal

(electric motor hydraulic unit with manual operation back up)

Electric air compressor: PUMA-2025 electric air compressor for mast extending/retracting, air control valve included.