SJS-B manual winch lifting mast is made of aluminum alloy 6063-T5, more than 30% lighter than steel masts with a shorter closed height. Supporting internal wiring, it can be installed with lights, antennas, warning horns, megaphones and monitors. Regular extended heights are 4m, 6m and 8m. Specific requests can be customized.
Online InquiryDescription:
This manual-winch telescopic mast sets new industry standards with innovative design. Supporting internal wiring, it can be installed with lights, antennas, warning horns, megaphones, and monitors. Using aluminum material 6063-T5, the oxidation treatment makes the rod corrosion-proof and rust-resistant, while enhancing its visual appeal.
Product selling points:
1. Comparison with other materials: Compared with steel masts, this aluminum manual mast is more than 30% lighter and with a shorter closed height.
2. Product advantages:
● Mast body material treatment: The surface of the mast is oxidized, non-corrosive and rust-proof during marine transportation.
● Weight and height: The closed height of this hand-crank mast is significantly shortened. The maximum lifting height can be customized to 8 meters while the closed height is only 2.15 meters, and the total weight is more than 30% lighter than steel equivalents. It is convenient for transportation, while competing products require disassembly of the mast for transportation.
Specifications:
|
Model number |
SJS40-B |
SJS60-B |
SJS80-B |
|
Closed height (m) |
1.8 |
2 |
2.15 |
|
Extended height (m) |
4 |
6 |
8 |
|
Number of pole sections |
3 |
4 |
5 |
|
Weight-load capacity (KGS) |
30 |
25 |
20 |
|
Steady-state / extreme wind speed |
6 levels / 12 levels |
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|
Material |
Aluminum alloy 6063-T5 |
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