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Aluminum Alloy 822 Series Stringing Block for Lightweight and Corrosion Resistant Cable Pulling
Product Details:
| Place of Origin: | Ningbo |
| Brand Name: | Suntech |
| Certification: | ISO |
| Model Number: | SHD |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 PCS |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Plywood Case |
| Delivery Time: | 3-7days |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 3000 PCS/Month |
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Detail Information |
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| Name: | 822 Series Stringing Block | Model: | SHD |
|---|---|---|---|
| Sheave: | 1-9 | Rated Load: | 30-150KN |
| Weight: | 40-445KG | Warranty: | 1 Year |
Product Description
Aluminum Alloy 822 Series Stringing Block for Lightweight and Corrosion Resistant Performance
The 822 Series Stringing Block is a professional-grade, heavy-duty component specifically engineered for the demanding tasks of modern overhead power line construction, maintenance, and reconductoring projects. It serves as a critical piece of equipment in tension stringing operations, where conductors, Optical Ground Wire (OPGW), and other cables are carefully pulled into position over long distances.
Product Specifications
| Item Number | Model | Number of Sheave | Rated Load (KN) | Weight (kg) | Sheave Features |
|---|---|---|---|---|---|
| 10141 | SHDN822 | 1 | 30 | 40 | MC nylon sheave |
| 10142 | SHSQN822 | 3 | 60 | 118 | MC nylon sheave |
| 10143 | SHWQN822 | 5 | 120 | 180 | MC nylon sheave |
| 10146A | SHWQQN822 | 7 | 120 | 250 | MC nylon sheave |
| 10146 | SHQ822 | 7 | 120 | 285 | Middle: cast steel sheave |
| 10148 | SHJ822 | 9 | 150 | 445 | Conductor: MC nylon sheave |
| 10141A | SHDL822 | 1 | 30 | 45 | Aluminum Sheave |
| 10141B | SHDLJ822 | 1 | 30 | 48 | Rubber lined aluminium sheave |
Key Features and Benefits
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Smooth, Low-Friction Cable PathLarge-diameter sheave and sealed bearings dramatically reduce rolling friction, allowing tensioning equipment to operate more efficiently with less force required for long cable pulls.
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Cable Protection and Damage PreventionPrecisely sized sheave groove cradles cables without pinching, protecting valuable conductors and sensitive OPGW from crushing, abrasion, or deformation during installation.
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Essential for Modern Power Line ConstructionFundamental tool for building new transmission lines, upgrading existing circuits, and installing OPGW for grid communications, supporting large-diameter power cables and bundled conductor configurations.
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Durable Construction for Harsh ConditionsCorrosion-resistant aluminum alloy frame and sealed bearing assembly ensure long service life and reliable performance in demanding outdoor environments.
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Enhanced Worksite SafetyPrevents sudden jerks, cable snags, or derailments that could lead to dangerous cable whipping, equipment damage, or personnel injury during high-risk stringing operations.
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OPGW Installation OptimizationSpecifically designed to protect delicate glass fibers inside Optical Ground Wire from crushing and bending stresses, ensuring critical grid communication infrastructure functions properly from installation.
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Improved Project EfficiencyReduced friction enables faster pulling speeds, effective cable protection minimizes rework, and support for longer continuous pulls accelerates project timelines while reducing labor costs.
The 822 Series Stringing Block represents a strategic investment in core construction capability, enabling utility companies and electrical contractors to execute overhead line projects with precision, safety, and efficiency. This precision-engineered solution ensures vital power infrastructure is built to the highest quality standards for decades of reliable service.
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