Aluminum Stringing Pulley Block for Power Line Construction |
Galvanized Surface Conductor Roller Product Overview The Aluminum Stringing Pulley Block with Galvanized Surface is a
professional tool designed for power line construction, conductor
installation, and overhead cable stringing. Featuring a lightweight
aluminum wheel and a galvanized steel frame, this pulley block
ensures smooth cable guidance, reduced friction, and long-term
durability against outdoor conditions. It is widely used in
transmission line projects, utility maintenance, and electrical
construction.
Product DefinitionA stringing pulley block is a mechanical device used to guide and
support electrical conductors or cables during installation. The
aluminum sheave minimizes friction and prevents conductor damage,
while the galvanized surface offers strong corrosion resistance for
outdoor field operations.
Key FeaturesAluminum Sheave (Wheel)
Lightweight, smooth-running, and designed to reduce conductor
abrasion. Galvanized Steel Surface
Corrosion-resistant coating ensures superior performance in harsh
outdoor environments. High Load Capacity
Built to support overhead conductors, OPGW, and large-diameter
cables. Sealed Bearings
Ensures smooth rotation and stable cable pulling. Rugged Frame Design
Withstands mechanical stress during heavy-duty line stringing. Multiple Sizes Available
Suitable for different conductor diameters and stringing
requirements.
Product AdvantagesReduced Friction & Cable Protection
Prevents scratching and damage during cable pulling. Weather & Rust Resistant
Galvanized frame offers extended service life outdoors. Lightweight Yet Strong
Aluminum wheel provides easy handling without compromising
strength. Improves Work Efficiency
Ensures stable, smooth conductor installation and reduces labor
effort. Compatible with Various Conductors
Supports ACSR, AAAC, OPGW, ADSS, and communication cables.
ApplicationsTransmission line construction (35kV–500kV and above) Overhead conductor stringing OPGW & communication cable installation Utility maintenance and electrical infrastructure projects Substation and distribution line works General cable pulling and wire guidance
Technical Specifications | Item | Specification |
|---|
| Sheave Material | Aluminum Alloy | | Frame Surface | Galvanized Steel | | Sheave Diameter | 250–660 mm | | Conductor Capacity | Suitable for ACSR/AAAC | | Bearing Type | Sealed Ball Bearings | | Rated Load | 10–20 kN | | Groove Type | U-shaped / V-shaped | | Application | Overhead Line Stringing | | Weight | Depends on model |
Frequently Asked Questions (FAQ)Q1: What types of conductors can this pulley block handle?
A: ACSR, AAAC, OPGW, ADSS, and communication cables. Q2: Does the galvanized surface prevent rust?
A: Yes, the hot-dip galvanized coating provides excellent rust and
corrosion protection. Q3: Is the pulley suitable for heavy-load line stringing?
A: Yes, it is designed for medium to heavy-duty power line
construction. Q4: Do you offer different wheel diameters?
A: Yes, from 250 mm to 660 mm or customized options. Q5: Can it be used in outdoor environments?
A: Absolutely—built with weather-resistant materials for field
operation.
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