660mm Stringing Pulley Block for Transmission Lines, 40kN Load
The 660 Series Stringing Conductor Pulley Block is a high-performance solution for overhead transmission line stringing projects. Featuring a large diameter wheel, this pulley block ensures smooth conductor passage while reducing mechanical stress. As the direct manufacturer, we offer OEM customization to provide cost-effective, tailor-made solutions at competitive prices.
Designed for transmission line construction and stringing operations, this pulley block is ideal for guiding aluminum conductors, steel-reinforced conductors, and optical ground wires during installation. Its design enables smooth, safe, and efficient conductor pulling operations.
- Reduces conductor wear and prevents mechanical damage during stringing
- Large diameter pulley design minimizes friction and decreases pulling force
- High-strength steel frame with galvanized or powder-coated finish for durability
- Available with nylon or aluminum alloy sheaves to suit project requirements
- Full OEM/ODM customization available directly from the manufacturer
- Factory-direct pricing provides significant cost advantages
| Item | Specification |
|---|---|
| Product Name | 660 Series Stringing Conductor Pulley Blocks |
| Sheave Diameter | 660 mm |
| Sheave Material | Nylon / Aluminum Alloy |
| Frame Material | Welded Steel, Galvanized / Powder Coated |
| Rated Load Capacity | 30-40 kN (customizable) |
| Conductor Capacity | Up to 4 bundled conductors (OEM available) |
| Bearing Type | High-quality ball bearings for smooth rotation |
| Weight | Depending on configuration |
| Customization | OEM / ODM available from factory |
| Model | No. of Wheels | Rated Load (KN) | Weight (kg) | Outside Diameter (mm) | Root Diameter (mm) | Features |
|---|---|---|---|---|---|---|
| SHD660 | 1 | 30 | 40 | 660 | 560 | MC nylon sheave |
| SHS660 | 3 | 40 | 70 | 660 | 560 | |
| SHW660 | 5 | 70 | 103 | 660 | 560 | |
| SHW66ON | 5 | 70 | 140 | 660 | 560 | Middle: cast steel sheave |
| SHQ660 | 7 | 100 | 165 | 660 | 560 | MC nylon sheave, middle sheave width 110mm |
| SHQ660N | 7 | 100 | 203 | 660 | 560 | Middle: cast steel sheave |
The 660 Series Stringing Conductor Pulley Block is an essential tool for overhead transmission line stringing. With its large diameter sheave, durable construction, and smooth operation, it ensures safe and efficient conductor installation. As the manufacturer, we provide OEM customization and factory-direct pricing, delivering exceptional quality, reliable performance, and outstanding value.
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