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| Categories | Large Diameter Rope Pulley | 
|---|---|
| Brand Name: | SHENHONG | 
| Model Number: | 660 | 
| Certification: | ISO | 
| Place of Origin: | Jiangsu, China | 
| MOQ: | 1pc | 
| Price: | negotiation | 
| Payment Terms: | Western Union, L/C, T/T | 
| Supply Ability: | 1000pcs per month | 
| Delivery Time: | 7-30 days after payment | 
| Packaging Details: | export package | 
| Material: | Nylon | 
| Surface: | Garvanized | 
| Application: | Stringing block for pilot | 
| Wheel Diameter: | 660mm | 
| Wheel Width: | 100mm | 
| Weight: | 30-220kg | 
660mm Large diameter wheels for pilot wire rope , wire helicopter
stringing blocks
Helicopter Stringing Blocks
Uses:
It is suitable to string many kinds of overhead conductors on tangent structures. Compression sleeves, swivel connectors, and pulling rope connectors can pass through the groove. The sheaves are made of aluminum alloy or high strength nylon.
Notes:
1. 508mm, 660mm aluminum alloy sheave can be lined with rubber.
2. 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with
rubber
3. Three sheaves and five sheaves helicopter stringing blocks are
available for two bundle conductor and four bundle conductors
stringing.
Main Specifications
| Item number | Model | OutsideDiameter Sheave(MM) | Sheaves | 
| 10321 | SHDN508Z | Φ508×75 (508*100) | 1 | 
| 10322 | SHSN508Z | 3 | |
| 10323 | SHWN508Z | 5 | |
| 10324 | SHDN660Z | Φ660×100 (660×110) | 1 | 
| 10325 | SHSN660Z | 3 | |
| 10326 | SHWN660Z | 5 | |
| 10326-1 | SHDN822Z | Φ822×110 | 1 | 
| 10326-2 | SHSN822Z | 3 | |
| 10326-3 | SHWN822Z | 5 | |
| 10327 | SHDN916Z | Φ916X110 | 1 | 
| 10328 | SHSN916Z | 3 | |
| 10329 | SHWN916Z | 5 | 



Services:
1. Our Quality Assurance
Before packaging, we should control the quality of each process to
avoid defects in the manufacturing process.
2. Fast delivery time
There is sufficient stock, using advanced equipment and machinery
to produce, to ensure delivery within 7-15 days.
3. Packaging
Durable wooden boxes, wooden pallets or cartons, you can ensure
that the ordered items will reach your perfect state.
4. Application
It is widely used in overhead power line construction.
Why choose us:
1. High quality and competitive price
2. Leading and biggest manufacture for stringing equipment and tools in China.
3. We have 25 years of production experience, and more than 1000 customers in the country and abroad market. The stringing blocks have been sold to more than 40 countries.
4. Customer specially ordered products are available, such as helicopter stringing blocks.
4. Big stock condition for fast shipment.
5. Detailed pre-sales service and fast active after-sales service. Response within 12 hours after-sales service
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