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Caractéristiques

Nom: Bloc de chaîne de la série 508

Modèle: SHD508

Poulie: 1-5

Charge nominale: 20-60kn

Poids: 18-70 kg

Garantie: 1 an

Mettre en évidence:

Heavy Duty Stringing Block

508 Series Conductor Stringing Block

Efficient Overhead Conductor Stringing Wire Stringing Block

Informations de base

Lieu d'origine: Ningbo

Nom de marque: Suntech

Certification: ISO

Numéro de modèle: 508

Conditions de paiement et expédition

Détails d'emballage: caisse en contreplaqué

Délai de livraison: 3-7 jours

Conditions de paiement: LC, T/T

Capacité d'approvisionnement: 300 PCs/mois

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Heavy Duty 508 Series Stringing Block for Efficient Overhead Conductor Stringing Operations

Description de produit

Heavy Duty 508 Series Stringing Block for Efficient Overhead Conductor Stringing Operations

Item number	Model	Number of sheaves	Rated load (kN)	Weight (kg)	Features
10101	SHD508	1	20	18	Rubber lined aluminium sheave
10102	SHS508	3	40	61	Middle:Cast steel sheave Conductor:Rubber lined aluminium sheave
10103	SHW508	5	60	93	Middle:Cast steel sheave Conductor:Rubber lined aluminium sheave
10104/10104A	SHDN508	1	20	16	MC nylon sheave
10105	SHSLN508	3	40	47	Middle:MC nylon sheave Conductor:Rubber lined aluminium sheave
10106	SHWLN508	5	60	79	Middle:MC nylon sheave Conductor:Rubber lined aluminium sheave
10107/10107A	SHSQN508	3	40	38	MC nylon sheave
10108/10108A	SHWQN508	5	60	70	MC nylon sheave

The 508 Series Stringing Block is a professional-grade tool engineered specifically for the demanding tasks of overhead power line construction and maintenance. It serves as a critical component in the conductor stringing system, guiding and supporting the cable as it is pulled from the reel, through the tensioner, and over structures to its final dead-end position. Designed to minimize friction, protect the conductor from surface damage, and ensure smooth operation under heavy loads, this block is an indispensable asset for utility crews and electrical contractors. Its robust construction, reliable performance, and thoughtful design features directly contribute to faster project completion, enhanced worksite safety, and the long-term integrity of the installed power lines, making it a trusted choice for professionals worldwide.

Engineered for Superior Conductor Protection: The primary function of the 508 Series Stringing Block is to protect the valuable conductor. Its sheave is precision-machined with a smooth, contoured groove that perfectly cradles the conductor. This design prevents the conductor from being crushed, scratched, or abraded during the high-tension pulling process, safeguarding the outer strands and any protective coatings to ensure the electrical and mechanical integrity of the line remains uncompromised.

Optimized for Minimal Friction and High Efficiency: The block features a high-capacity, sealed bearing system that allows the sheave to rotate with minimal effort. This dramatically reduces the pulling force required from the tensioner or tugger. Lower pulling resistance translates directly into faster stringing speeds, reduced fuel consumption for powered equipment, less wear on the conductor, and overall lower operational costs for the project.

Robust and Durable Construction for Heavy-Duty Use: Built to withstand the toughest job site conditions, the 508 Series is constructed from high-strength aluminum alloys or other durable materials. This combination provides exceptional strength-to-weight ratio, making it both incredibly strong to handle heavy conductors and relatively lightweight for easy transport and handling by line crews, even when working at height.

Enhanced Safety with Secure Conductor Retention: Safety is paramount. The block is designed with a secure latching or keeper pin mechanism that fully encloses the conductor within the sheave groove. This prevents the conductor from accidentally jumping out of the block during stringing, which could create a dangerous whip or snap-back situation, protecting both personnel and equipment on the ground.

Excellent Corrosion Resistance for Long Service Life: Components are treated with durable, corrosion-resistant finishes or are made from inherently corrosion-resistant alloys. This ensures reliable performance and a long operational life, even when used in coastal areas with salt spray, in industrial environments, or in regions with high humidity, preventing premature failure and the need for frequent replacements.

Designed for Easy Maintenance and Serviceability: The design prioritizes field serviceability. Bearing systems are often sealed and lubricated for life, requiring minimal maintenance. The overall construction allows for easy inspection and any necessary part replacement, ensuring the block remains in reliable working order with minimal downtime, which is crucial for keeping stringing projects on schedule.

Versatile for a Wide Range of Applications: The 508 Series is highly adaptable and suitable for stringing various types of overhead conductors, including ACSR, AAC, AAAC, and others used in both transmission and distribution line projects. Its reliable performance makes it equally valuable for new construction, reconductoring, and maintenance work.

Improves Workflow Efficiency on Site: The combination of easy handling, quick setup, and smooth operation streamlines the entire stringing process. Crews can set up the line more quickly, pull conductors with greater speed and control, and complete spans faster. This efficiency reduces labor hours, shortens project timelines, and allows contractors to move on to subsequent tasks sooner.

A Proven and Trusted Solution in the Industry: The 508 Series designation often represents a proven platform with a track record of dependable performance in the field. Utility companies and contractors globally rely on such trusted equipment for their most critical projects, knowing it delivers the consistency and reliability needed to meet tight deadlines and high-quality standards.

A Smart Investment for Quality and Reliability: Investing in high-quality stringing blocks like the 508 Series is an investment in project success. While the initial cost reflects its superior construction, the long-term benefits in terms of conductor protection, reduced labor costs, fewer delays, and enhanced safety provide an excellent return on investment and contribute to a company's reputation for professional execution.

By choosing the 508 Series Stringing Block, you are selecting a tool that embodies durability, safety, and efficiency. It is a fundamental piece of equipment that supports the backbone of modern electrical infrastructure, ensuring that power lines are built to last and perform reliably for decades to come.

Produit Tag:

Personne à contacter :	Mr. Peter Mao
Téléphone :	86-13958364836

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