Helicopter Conductor Stringing Block 508x75mm – Heavy Duty Wire Rope Pulley for Aerial Stringing
Product Overview
The SHDN/SHSN/SHWN series Helicopter Stringing Blocks are specialized tools designed for helicopter-assisted transmission line construction. Used to pull guide ropes from helicopters during aerial stringing operations, these blocks feature large-diameter sheaves (508mm to 916mm) with widths from 75mm to 110mm. Available in 1-sheave (SHDN), 3-sheave (SHSN), and 5-sheave (SHWN) configurations to match different helicopter stringing methods and line specifications.
Technical Specifications
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Item No.
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Model
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Sheave Dia.xWidth(mm)
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Sheaves
|
|
10321
|
SHDN508Z
|
508×75
|
1
|
|
10322
|
SHSN508Z
|
508×75
|
3
|
|
10323
|
SHWN508Z
|
508×75
|
5
|
|
10324
|
SHDN660Z
|
660×100
|
1
|
|
10325
|
SHSN660Z
|
660×100
|
3
|
|
10326
|
SHWN660Z
|
660×100
|
5
|
|
10326-1
|
SHDN822Z
|
822×110
|
1
|
|
10326-2
|
SHSN822Z
|
822×110
|
3
|
|
10326-3
|
SHWN822Z
|
822×110
|
5
|
|
10327
|
SHDN916Z
|
916×110
|
1
|
|
10328
|
SHSN916Z
|
916×110
|
3
|
|
10329
|
SHWN916Z
|
916×110
|
5
|
Product Advantages
· Helicopter-Optimized Design — Specifically designed for helicopter pull guide rope operations in transmission line construction.
· Multiple Configuration Options — 1, 3, or 5 sheave configurations available across 4 sheave diameters (508, 660, 822, 916mm).
· Large Diameter Sheaves — 508-916mm sheave diameters minimize rope bending stress and reduce wear during high-speed pulling.
· Versatile Application — Suitable for various helicopter stringing methods including single, triple, and bundle conductor pulling.
Frequently Asked Questions (FAQ)
Q: What is the main application?
A: Helicopter pulling of guide ropes during transmission line aerial stringing.
Q: What sheave configurations are available?
A: Single (SHDN), triple (SHSN), and five-sheave (SHWN) configurations.
Q: What are the available sizes?
A: Four sheave diameters: 508mm, 660mm, 822mm, and 916mm.
Q: What material are the sheaves?
A: High-strength materials designed for the demands of helicopter-assisted stringing.
Product Tags:
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Helicopter Stringing Block 508x75mm – Heavy Duty Wire Rope Pulley with Helicopter-Optimized Design Images
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