Home > Electrical & Electronics > Optical Fiber, Cable & Wire > Cable Tools > Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance

Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance

Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance photo-1
Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance photo-2
Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance photo-3
Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance photo-4
Wellhead Big Bend Pulley + 3φ2.5cm Nylon Pulleys Seamless Welding + Dust-Proof Bearings Ground Cable Corner Guidance photo-5
US$ 30 1 - 4 Piece
US$ 25 ≥5 Piece
Key Specifications
Get Latest Price
Type:
Other, Cable Pulley
Certification:
CE, ISO
Feature:
Moistureproof, Insulation
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin/shanghai/qingdao/shenzhen/shanghai
Delivery Detail:
1 days
Type Other, Cable Pulley
Certification CE, ISO
Feature Moistureproof, Insulation
Condition New
Customized Customized
Transport Package wooden crate packaging
Specification 67*50cm
Trademark ChangYun Technology
Origin China

微信图片_20241015083558Wellhead Big Bend Product Specifications


I. Product Overview

The Wellhead Big Bend is an industrial-grade multi-pulley cable guidance device specifically designed for redirecting ground cables at corners or angles. Comprising three high-strength nylon pulleys integrated into a thickened red steel trapezoidal frame, its core function is to facilitate smooth cable transitions through 90° or wide-angle turns. By leveraging the coordinated guidance of the three pulleys, it effectively prevents cable sheath abrasion, tearing, or excessive strain. Constructed with a 5mm-thick reinforced iron base (stamped with internal ribs), seamless welding technology, and dust-proof bearings, combined with the low-friction properties of wear-resistant nylon pulleys, this product is ideal for precise cable routing in power, telecommunications, and engineering installation scenarios. It serves as a reliable solution for managing ground cable directional changes.


微信图片_20241015083616II. Core Structure and Parameters

  1. Overall Appearance


  • Bottom Length (Trapezoid Base): 67 cm (accommodates long-distance cable turns).


  • Height (Trapezoid Vertical Height): 50 cm (meets standard corner height requirements).


  • Frame Width (Distance Between Trapezoid Sides): 22 cm (ensures stability and installation compatibility).


  • Single Pulley Diameter: 2.5 cm (precisely fits most conventional cable diameters).


  • Center-to-Center Spacing Between Pulleys: 34 cm (ensures smooth cable transition between pulleys).


  • Bracket: Red metal trapezoidal frame (stamped from high-strength reinforced iron plate, providing robust support).


  • Pulleys: Three yellow cylindrical nylon pulleys (uniform diameter, smooth surface to minimize cable friction).


  • Design Form: Trapezoidal frame structure (resembling a ladder-like shape), with three pulleys vertically aligned in a straight line at the center of the frame, tailored for 90° or wide-angle ground cable turns.


  • Main Structure:


  • Key Dimensions (based on measured markings in the image):


  • Key Components


    • Material: Reinforced iron plate with internal ribs (stamped and formed).


    • Thickness: Measured at 5.0 mm (manufactured to a standard 5mm thick, ensuring high strength and safety).


    • Material: Premium yellow nylon (engineering plastic, wear-resistant and anti-aging).


    • Features: Smooth surface protects cable sheaths during rotation, significantly reducing friction damage risks; lightweight design minimizes load on the frame while offering excellent wear resistance and quiet operation.


    • Nylon Pulleys:


    • Iron Plate Bracket:


    • Bearing Design: Each pulley incorporates an integrated dust-proof bearing (sealed structure to block dust/debris ingress), ensuring smooth rotation.


    • Welding Process: All critical connection points of the bracket (e.g., trapezoidal frame joints, pulley shaft mounting points) utilize seamless welding technology, resulting in smooth, burr-free, and high-strength welds.



    750×18750III. Four Core Advantages

    1. Reinforced Thickness for Superior Load-Bearing


    • Craftsmanship: The bracket is stamped from 5mm-thick reinforced iron plate with internal vertical/horizontal ribs, creating a one-piece structure with enhanced rigidity (not thin ordinary plates).


    • Effect: Supports higher loads (suitable for simultaneous multi-cable turns), resists deformation over long-term use, and ensures safety and reliability for industrial heavy-duty applications.


  • Seamless Welding for Exceptional Durability


    • Craftsmanship: All edges and critical joints of the trapezoidal frame (e.g., pulley shaft mounting brackets) are joined using seamless welding technology, producing uniform, flawless welds with superior bonding strength.


    • Effect: Delivers outstanding structural integrity—resistant to cracking even under repeated use or external impacts (e.g., cable traction vibrations)—significantly extending the product’s lifespan and reducing maintenance needs.


  • Dust-Proof Bearings for Smooth, Effortless Operation


    • Design: Each nylon pulley houses an integrated high-precision dust-proof bearing (sealed to prevent dust/debris entry).


    • Effect: Minimizes rotational friction, reducing effort required for both manual and mechanical cable traction (saves energy). Also lowers heat generation and abnormal wear, ensuring smoother and more stable performance.


  • Premium Nylon Pulleys: Quiet, Durable, and Lightweight


    • Wear Resistance: Moderate surface hardness prevents abrasion during prolonged cable contact, reducing replacement frequency and protecting cable integrity.


    • Quiet Operation: Noise level below 40 dB during rotation (near ambient background sound), suitable for noise-sensitive indoor or laboratory environments.


    • Lightweight: Significantly lighter than metal pulleys, reducing pressure on the bracket mounting points while maintaining sufficient strength to support cable weight.


    • Material: The pulley wheels are made of high-quality yellow nylon (high-performance engineering plastic with excellent weather and fatigue resistance).


    • Features:



    75150×750IV. Applicable Scenarios

    • Power Engineering: Guiding ground cables at turns to avoid sheath damage or stress concentration caused by sharp angles.


    • Telecommunications Construction: Ensuring smooth transitions for fiber optic/communication cables at path bends, preserving signal transmission performance.


    • Engineering Installation: Managing ground cable layouts for large equipment or pipelines, ensuring alignment with design specifications.


    • Construction Sites: Temporary or permanent cable routing where precise corner angles are required.



    750×38750V. Installation and Maintenance Tips

    • Installation: Secure the bracket to flat ground, walls, or equipment supports using bolts/screws inserted through pre-drilled holes (verify actual hole locations on the product). Ensure the trapezoidal frame is tightly mounted to prevent loosening.


    • Maintenance: Regularly inspect welding areas for rust or cracks (especially in humid environments, apply anti-rust treatment). Clean nylon pulley surfaces with a neutral detergent if contaminated with oil/dust (avoid strong acids/alkalis to prevent material degradation). Check bearing flexibility periodically; add a small amount of cable-specific lubricant if needed.



    Product Tags: Wellhead Big Bend Pulley , Nylon Pulleys , Dust-Proof Bearings Ground Cable Corner Guidance

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    Gold Verified Supplier
    1Yr
    Verified Business License
    Business Type
    Manufacturer
    Year Established
    2014
    Factory Size
    5,000-10,000 square meters
    Annual Export Value
    US$1.5 Million - US$2.5 Million