Home > Conductor Stringing Blocks >

Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects

Product Categories

Conductor Stringing Tools [238]
Conductor Stringing Blocks [293]
Cable Roller Pulley [134]
Come Along Clamp [127]
Anti Twist Wire Rope [57]
Conductor Drum Stand [50]
Transmission Line Stringing Tools [40]
OPGW Stringing Tools [28]
Cable Winch Puller [199]
Tower Erection Tools [92]
Hydraulic Puller Tensioner [29]
Chain Lifting Hoist [41]
Hydraulic Crimping Tools [82]
High Voltage Cable Testing Equipment [58]
Transmission Line Insulator [85]
Hoisting Tackle [32]
Bare Aluminum Conductor [14]

Ningbo Suntech Power Machinery Tools Co.,Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects

Name: Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects
Brand: Suntech
Price: 1 USD

Wholesale Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects from china suppliers

Brand Name : Suntech

Model Number : 660

Certification : ISO

Place of Origin : Ningbo

MOQ : 1 PCS

Price : Negotiable

Payment Terms : L/C,T/T

Supply Ability : 3000 PCS/Month

Delivery Time : 3-7days

Packaging Details : Plywood Case

Name : 660 Series Stringing Block

Model : SHD

Sheave : 1-5

Rated Load : 20-60KN

Weight : 30-110KG

Warranty : 1 year

Contact Now

Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects

The 660 Series Stringing Block is a heavy-duty, professional-grade tool specifically designed for the demanding tasks of high-tension stringing in power transmission and distribution projects. It is an essential component in the cable and conductor installation process, serving as a guided pathway that supports and protects cables as they are pulled over long distances, often under immense tension. This series is engineered to handle larger diameter conductors, bundled configurations, and specialized cables like Optical Ground Wire (OPGW) that are common in modern high-voltage and extra-high-voltage (EHV) transmission lines.

Product Specifications

Item Number	Model	Number of Sheaves	Rated Load (kN)	Weight (kg)	Features
10121	SHD660	1	20	30	Rubber lined aluminium sheave
10122	SHS660	3	40	100	Middle: Cast steel sheave Conductor: Rubber lined aluminium sheave
10123	SHW660	5	60	150	Middle: Cast steel sheave Conductor: Rubber lined aluminium sheave
10124	SHDN660	1	20	26	MC nylon sheave
10125	SHSN660	3	40	86	Middle: MC nylon sheave Conductor: Rubber lined aluminium sheave
10126	SHWLN660	5	60	120	Middle: MC nylon sheave Conductor: Rubber lined aluminium sheave
10127	SHSQN660	3	40	70	MC nylon sheave
10128	SHWQN660	5	60	110	MC nylon sheave
10130	SHQ660A	7	75	190	Middle: Cast steel sheave Conductor: MC nylon sheave

Key Features & Benefits

Minimizes Friction and Required Pulling Force: Large-diameter sheave and high-quality bearings dramatically reduce friction, allowing for longer continuous pulls and faster stringing operations.
Protects Expensive and Sensitive Cables: Engineered sheave groove profile cradles cables without pinching, preventing damage to OPGW and fiber optic cables.
Essential for Modern High-Tension Applications: Ideal for high-capacity conductors and bundled configurations common in today's power line construction.
Designed for Durability and Long Service Life: Corrosion-resistant materials and sealed bearings withstand harsh environmental conditions.
Enhances Worksite Safety: Prevents sudden jerks, cable snags, or derailments that could lead to dangerous situations during pulling operations.
Facilitates OPGW Installation: Protects fragile glass fibers in optical ground wires from crushing forces and bending stresses.
Improves Project Efficiency: Reduces pulling force requirements, minimizes downtime, and enables longer continuous pulls.
Industry Standard for Professional Contractors: Demonstrates commitment to quality installation and industry best practices.
Supports Reliable Electrical Infrastructure: Contributes to building resilient grids by ensuring damage-free cable installation.
Foundational Investment: Essential specialized tool for utility companies and electrical contractors performing overhead line installation.

The 660 Series Stringing Block is a precision-engineered enabler for modern power line construction. It tackles the fundamental challenge of moving heavy, sensitive cables over long distances with control and care. By combining robust construction with smooth operation, it protects critical infrastructure assets, enhances crew safety, and drives efficiency, making it an indispensable tool for building and maintaining the high-voltage networks that power our world.

Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects Images

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Ningbo Suntech Power Machinery Tools Co.,Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!