pneumatic telescopic mast|lighting mast|military mast

Non-lockable telescopic mast

Heavy duty pneumatic telescopic mast for payload over 40kgs equipment.

Description:

Some overweight equipment’s like antenna, monitoring cameras, lamps and lanterns are often added on the top of the pneumatic telescopic mast. Due to the increase of the top equipment, plus feeder, the self-weight of the mast, when the pneumatic telescopic mast is rising, the pressure is very large. Therefore, sometimes, the mast will have decent phenomenon. Especially, some telescopic mast use wire rope to lift, after a long time to keep rising, the wire will be broken due to overweight load and the equipment will directly fall from the top and cause damage to antenna equipment.

 

To solve this problem of excessive load of telescopic mast and maintain the lifting status for a long time, we use the method of electric air pressure lifting plus mechanical locking. It can be placed for half a year or even more than one year. At present, we have two types of locking mechanism: locking methods have two: integrated lock and detachable lock.

 

Integrated locking system:

   It is applicable for payload between 30 kg and 100 kg. It is connected to the mast body. The self-locking device is installed on the sleeve of each section. It is operated with a rotating handle, which can be grasped and fixed firmly. No need to use any tools, and it can be locked by a single person. See the following figure.

 20120918112914222

20120918112903501

Specifications:

Model

Sections

Retracted height
mm

Extended height
mm

Max Payload
/kg

QG4/110-1928×6143

4

1928

6143

40

QG4/110-2228×7193

4

2228

7193

40

QG5/130-1956×7575

5

1956

7575

40

QG5/130-2256×8875

5

2256

8875

40

QG5/150-1958×7578

5

1958

7578

60

QG5/150-2258×8875

5

2258

8875

60

QG6/150-2000×9025

6

2000

9025

40

QG4/110-2300×6143

6

2300

10575

40

QG4/110-3110×6143

6

3110

14505

200

QG4/110-3400×6143

8

3400

18063

250

QG4/110-3500×6143

8

3500

20981

200

QG4/110-2500×6143

9

2500

15094

100