Durable 916 Series Stringing Block for Large Diameter Cable with MC Nylon Sheave and 50-150KN Rated Load
Product Details:
| Place of Origin: | Ningbo |
| Brand Name: | Suntech |
| Certification: | ISO |
| Model Number: | 916 |
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: | 916 Series Stringing Block | Model: | SHD |
|---|---|---|---|
| Sheave: | 1-5 | Rated Load: | 50-150KN |
| Weight: | 51-200KG | Warranty: | 1 Year |
Product Description
The 916 Series Stringing Block is a high-performance, heavy-duty installation tool specifically engineered for the demanding requirements of modern overhead power transmission and distribution line projects. It serves as a critical component in tension stringing systems, where conductors, Optical Ground Wire (OPGW), and other cables are carefully pulled into position over long distances, often under extreme tension.
The block's primary function is to provide a smooth, guided path for the cable as it passes over each suspension point (typically transmission towers or poles), dramatically reducing friction and preventing damage to the cable jacket and internal components. Designed for maximum durability and efficiency, the 916 Series features robust construction from high-strength aluminum alloy, a large-diameter sheave with precision-machined groove, and high-capacity sealed bearings.
| Item Number | Model | Number of Sheave | Rated Load (KN) | Weight (kg) | Sheave Feature |
|---|---|---|---|---|---|
| 10151 | SHDN916 | 1 | 50 | 51 | MC nylon sheave |
| 10152 | SHSQN916 | 3 | 75 | 120 | MC nylon sheave |
| 10153 | SHWQN916 | 5 | 150 | 200 | MC nylon sheave |
| 10151 | SHDN916-125 | 1 | 50 | 60 | MC nylon sheave |
- Minimizes Friction and Enables Efficient High-Tension Pulls: Large-diameter sheave and high-quality sealed bearings allow cable to roll freely, reducing pulling force requirements and accelerating project timelines.
- Provides Essential Protection for Valuable and Sensitive Cables: Smooth, accurately sized sheave groove cradles cable without damaging point pressure, critical for OPGW and fiber optic cable protection.
- Essential for Modern High-Capacity and EHV Transmission Line Construction: Built to handle large-diameter conductors, bundled configurations, and high tensions involved in extra-high-voltage projects.
- Engineered for Maximum Durability in Harsh Field Conditions: Corrosion-resistant aluminum alloys and sealed components withstand exposure to sun, rain, dust, and temperature extremes.
- Enhances Worksite Safety During Critical Stringing Operations: Prevents sudden cable snags, jerks, or derailments that could lead to dangerous cable whip or equipment damage.
- Specifically Designed for OPGW and Fiber Optic Cable Installation: Specialized sheaves with non-metallic, low-friction materials protect delicate glass strands from compressive and bending stresses.
- Improves Overall Project Economics and Reduces Labor Intensity: Efficiency gains translate to cost savings through faster pulling speeds, reduced rework, and compressed project schedules.
- A Standard Tool for Professional Utility and Transmission Contractors: Demonstrates commitment to professional standards and quality workmanship for complex, large-scale projects.
- Supports Development of Robust and Future-Proof Electrical Grid: Contributes to building resilient infrastructure capable of handling peak loads and severe weather events.
- A Foundational Investment in Core Construction Capability: Capital investment that safeguards multi-million-dollar cable assets and ensures crew safety while delivering successful project outcomes.
The 916 Series Stringing Block is a precision-engineered solution for one of the most critical steps in power line construction. It masterfully addresses the challenge of installing heavy, sensitive cables over long distances with minimal risk. By combining robust durability with friction-reducing performance, it protects valuable assets, enhances jobsite safety, and drives operational efficiency. This indispensable tool ensures power line projects are completed to the highest standards of quality and longevity.






