Helicopter Stringing Block 508x75mm – Heavy Duty Wire Rope Pulley with Helicopter-Optimized Design
Product Details:
| Place of Origin: | Ningbo |
| Brand Name: | Suntech |
| Certification: | ISO |
| Model Number: | SHDN |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 PCS |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Plywood Case |
| Delivery Time: | 3-7days |
| Payment Terms: | T/T,L/C |
| Supply Ability: | 500 PCS/Month |
|
Detail Information |
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| Name: | Helicopter Stringing Block | Model: | SHDN |
|---|---|---|---|
| Sheave: | 1-5 | Warranty: | 1 Year |
| Highlight: | 508x75mm Helicopter Stringing Block,Heavy Duty Conductor Stringing Block,Helicopter-Optimized Design Wire Rope Pulley |
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Product Description
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
|
Item No. |
Model |
Sheave Dia.xWidth(mm) |
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.






