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SJN-A self locking telescopic mast with internal cable

SJN-A telescopic masts are dedicatedly designed for lifting mobile lighting equipment,they can be installed and fordable on the trailor .Internal cables make the masts more compact.Regular extended heights are 2.3m,2.7m, 3.5m,4.2m, 5.7m. Specific requests can be customized.

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Description:

SJN-A  telescopic masts  are dedicatedly designed for lifting  mobile lighting equipment,they can be installed and fordable on the trailor .Internal cables make the masts more compact.Regular extended heights are 2.3m,2.7m, 3.5m,4.2m, 5.7m. Specific requests can be customized.

Specifications:

Model number

SJN-23TX

SJN-27TX

SJN-35TX

SJN-42TX

SJN-57TX

Close height

1300

1290

1528

1520

1880

Extended height

2300

2700

3500

4200

5700

Section

2

3

3

4

4

Max Diameter

Φ55

Φ69

Φ69

Φ87

Φ87

Air pressure

≤0.25Mpa

≤0.25Mpa

≤0.25Mpa

≤0.25Mpa

≤0.25Mpa

Weight

=5Kg

=6Kg

=8Kg

=13Kg

=16Kg

Lifting way

pneumatic

Wind resistance

≤8 grade

Max payload

≤20Kg

Material

Aluminum T6

Surface

Hard oxidation treatment (bronzing)

Wires

3×1.5mm2 and 4×1.0mm2