• Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant
  • Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant
  • Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant
  • Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant
  • Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant
Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant

Heavy Duty B Series Cable Entrance Protection Roller Prevents Cable Jacket Damage Reduces Pulling Tension Durable Corrosion Resistant

Product Details:

Place of Origin: Ningbo
Brand Name: Suntech
Certification: ISO
Model Number: SH80B

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

Item No.: 21241-21246 Model: SH80B
Tube Diameter: 80-200mm Weight: 3.3-12KG
Highlight:

Prevents Cable Jacket Damage Cable Entrance Protection Roller

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Reduces Pulling Tension Cable Roller Pulley

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Durable Corrosion Resistant B Series Roller

Product Description

Heavy Duty B Series Cable Entrance Protection Roller for Preventing Cable Jacket Damage at Entry Points


Item number Model

Tube Diameter(mm)

Weight (kg)
21241 SH80B 80 3.3
21242 SH90B 90 3.5
21243 SH100B 100 3.8
21244 SH130B 130 6.0
21245 SH150B 150 7.2
21245A SH180B 180 10
21246 SH200B 200 12


The B Series Cable Entrance Protection Roller is a specialized and vital piece of installation equipment designed to safeguard cables at one of their most vulnerable points: the entrance to a conduit, duct, or panel. During cable pulling operations, the sharp, often abrasive edge of a conduit opening or cabinet knock-out can act like a blade, slicing, gouging, or severely abrading the cable jacket as tension is applied. This roller solves that problem by acting as a smooth, rolling bridge between the free cable and the confined conduit interior. It mounts securely over the entrance, providing a gentle, low-friction ramp that guides the cable smoothly into the opening, effectively eliminating the damaging edge contact. For electrical contractors, utility crews, and telecom installers, the B Series roller is an essential tool for ensuring cable integrity, reducing installation force, and achieving a professional-quality pull that protects the long-term value of the cable asset.


  • Prevents Cable Jacket Damage at the Critical Entry Point:​ The foremost function is to protect the cable jacket. The unprotected metal or plastic edge of a conduit can scrape, cut, or peel back the cable's outer sheath as it is pulled in. This damage compromises weatherproofing, electrical insulation, and mechanical protection. The B Series roller's smooth, rounded chute completely covers this hazardous edge, allowing the cable to roll over a protected surface instead of scraping against a sharp lip, preserving the jacket's integrity.


  • Significantly Reduces Pulling Tension and Friction:​ A major source of resistance in any cable pull is the friction generated as the cable bends to enter the conduit and rubs against the entry edge. The B Series roller, with its free-spinning wheel or low-friction surface, transforms this high-friction rub into a smooth rolling motion. This can reduce the pulling tension required at the entrance by a substantial margin, which in turn lowers the overall force needed from the winch, reduces wear on the cable, and can enable longer pulls.


  • Extends Cable Life and Prevents Future Failures:​ Installation damage is a leading cause of premature cable failure. A compromised jacket allows moisture ingress, which can lead to corrosion, short circuits, and signal degradation over time. By preventing this initial damage, the B Series roller directly contributes to the cable's long-term reliability and performance, helping to prevent costly outages, repairs, and replacements years down the line. It is a proactive investment in the cable's operational lifespan.


  • Essential for Protecting Sensitive and High Value Cables:​ This tool is particularly critical for expensive and delicate cables such as fiber optics, medium-voltage power cables, or pre terminated data cables. Even minor jacket damage on a fiber optic cable can allow water to wick into the fibers, causing catastrophic signal loss. The B Series roller provides a necessary layer of defense for these high stakes installations.


  • Improves Installation Efficiency and Crew Safety:​ By reducing friction, the pulling process becomes smoother and more controlled. This reduces the risk of the cable suddenly snagging and jerking, which can be dangerous for personnel. It also makes the job physically easier for the crew, as less brute force is required. Faster, smoother pulls mean projects are completed more efficiently, saving time and labor costs.


  • Durable and Corrosion Resistant for Demanding Sites:​ Constructed from robust materials like hardened polymers or corrosion resistant aluminum alloys, the B Series roller is built to withstand job site abuse. It is resistant to UV light, chemicals, and impacts, ensuring it provides reliable protection throughout the project and remains a dependable tool for many installations to come.


  • Easy to Install and Use:​ Designed for practicality, the B Series roller typically features a simple mounting system that allows it to be quickly and securely attached to a variety of standard conduit sizes and entry points. Its intuitive design means it can be deployed in seconds by any crew member, seamlessly integrating into the workflow without causing delays.


  • Versatile for a Wide Range of Applications:​ This tool is indispensable for pulling cable into underground PVC or metal conduits, entering electrical panels and cabinets, feeding cable into cable tray openings, and during aerial work where cable enters a pole top cabinet or transition box. Its core function is universally needed wherever a cable passes from an open area into a confined space.


  • A Small Investment with a Large Return on Asset Protection:​ The cost of a B Series Cable Entrance Protection Roller is minimal compared to the value of the cable it protects and the potential cost of repairing installation damage. It is one of the most cost effective quality assurance tools available, routinely paying for itself by preventing just a single instance of cable damage that would require a splice or replacement.


  • A Hallmark of Professional Quality Workmanship:​ Using dedicated entrance protection is a recognized best practice in professional electrical and data installation. It demonstrates a crew's attention to detail, commitment to quality, and understanding of the principles of proper cable handling. It is a clear sign that the installation is being performed to the highest standards, giving clients and inspectors confidence in the work.


In summary, the B Series Cable Entrance Protection Roller is a simple yet profoundly intelligent tool that addresses a fundamental flaw in the cable pulling process. It replaces a point of damage with a point of protection, ensuring that the cable's journey into its conduit begins without compromise. For any installer who values cable longevity, system reliability, and professional execution, it is not an optional accessory but an essential component of a proper installation toolkit.

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