Nylon C Series Cable Entrance Protection Roller for Low Friction and Abrasion Resistance
Product Details:
| Place of Origin: | Ningbo |
| Brand Name: | Suntech |
| Certification: | ISO9001 |
| Model Number: | SH |
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: | 700 PCS/Month |
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Detail Information |
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| Name: | C Series Cable Entrance Protection Roller | Item No.: | 21251 |
|---|---|---|---|
| Model: | SH | Tube Diameter: | 80-200MM |
| Weight: | 17-30.5KG | Warranty: | 1 Year |
| Highlight: | Nylon cable roller pulley,Low friction cable entrance protector,Abrasion resistant cable protection roller |
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Product Description
Nylon C Series Cable Entrance Protection Roller for Low Friction and Abrasion Resistance
| Item number | Model | Number of sheaves |
(mm) Tube Diameter |
Weight (kg) |
| 21251 | SHL80C | 3 | 80 | 17.0 |
| 21252 | SHL90C | 3 | 90 | 18.0 |
| 21253 | SHL100C | 3 | 100 | 20.0 |
| 21254 | SHL130C | 3 | 130 | 20.5 |
| 21255 | SHL150C | 3 | 150 | 21.0 |
| 21255A | SHL180C | 3 | 180 | 22.0 |
| 21256 | SHL200C | 3 | 200 | 23.0 |
| 21261 | SHL80C1 | 4 | 80 | 24.0 |
| 21262 | SHL90C1 | 4 | 90 | 25.0 |
| 21263 | SHL100C1 | 4 | 100 | 25.0 |
| 21264 | SHL130C1 | 4 | 130 | 25.0 |
| 21265 | SHL150C1 | 4 | 150 | 26.0 |
| 21265A | SHL180C1 | 4 | 180 | 27.0 |
| 21266 | SHL200C1 | 4 | 200 | 30.5 |
The C Series Cable Entrance Protection Roller is a specialized, essential tool designed to solve a critical and common problem in underground cable installation: protecting the cable jacket as it enters or exits a conduit, duct, manhole, or other structure. This point represents a significant hazard, as the sharp, often concrete or metal edge of the opening can act like a blade, slicing, gouging, or abrading the cable as tremendous pulling force is applied. The C Series Roller is engineered to eliminate this risk. It typically consists of a robust, curved frame that mounts securely over the entrance, featuring one or more free-spinning rollers made from low-friction, high-strength materials like nylon or engineered polymers. As the cable is pulled, it rides smoothly over these rollers instead of scraping against the rough edge. This simple yet brilliant device dramatically reduces friction, minimizes required pulling force, and, most importantly, prevents physical damage to the cable's protective jacket, which is vital for ensuring the long-term integrity, waterproofing, and performance of the electrical or fiber optic cable. For utility contractors, electrical installers, and telecommunication crews, the C Series Cable Entrance Protection Roller is a non-negotiable piece of safety equipment that safeguards valuable cable assets during the most vulnerable phase of installation.
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Eliminates Cable Jacket Damage at Critical Entry and Exit Points: The primary and most vital function is to act as a physical barrier between the vulnerable cable jacket and the sharp conduit edge. Without protection, the cable can be pinched, cut, or severely abraded as it is pulled around the corner into the opening. Even minor jacket damage can compromise moisture resistance and lead to long-term insulation failure. The roller's smooth, rotating surface provides a safe, radiused transition, completely preventing this type of installation damage.
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Dramatically Reduces Pulling Friction and Required Force: Pulling a cable directly over a concrete or metal lip creates immense sliding friction. The C Series Roller converts this into much lower rolling friction. The cable glides over the free-spinning rollers, which can reduce the required pulling force by a significant margin. This not only makes the job easier for the equipment and crew but also allows for longer continuous pulls and helps ensure the cable tension stays within the manufacturer's specified safe limits.
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Extends Cable Service Life by Preventing Installation Induced Defects: A cable damaged during installation is a compromised asset from day one. Scratches, cuts, and gouges in the jacket are potential points of moisture ingress, corrosion, and eventual electrical failure. By ensuring a scratch-free installation, the C Series Roller directly contributes to the cable achieving its full, decades-long designed service life. This protection is especially critical for expensive, high-voltage power cables and sensitive fiber optic cables.
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Essential for Professional Quality Underground and Aerial Installations: The use of entrance protection rollers is a recognized industry best practice and a hallmark of a professional installation crew. It demonstrates a commitment to quality workmanship and asset protection. For any contractor, using this tool is essential for delivering a reliable, damage-free installation that will pass inspections and provide trouble-free service, enhancing the contractor's reputation for quality.
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Improves Worksite Safety and Operational Efficiency: Reduced friction means less strain on pulling equipment (winches, tuggers) and a lower risk of cable snap-back or equipment failure. A smoother pull is a more controlled and predictable operation, enhancing safety for the ground crew. Furthermore, the efficiency gain from easier pulling can shorten the overall installation time for a duct run, getting the job done faster and more safely.
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Versatile for a Wide Range of Applications and Cable Types: The C Series is designed to be highly adaptable. It is used wherever a cable must make a severe bend into an opening: at the entrance to underground ducts from a trench, at manhole entries and exits, where cables enter electrical cabinets or switchgear, and even at the base of poles for aerial to underground transitions. It is suitable for power cables, communication cables, and fiber optic cables of various diameters.
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Durable and Low Maintenance Construction for Tough Job Sites: Built to withstand the harsh conditions of construction sites, these rollers are made from high-impact, UV-resistant materials. The rollers spin on sealed or low-friction bearings that resist dirt and grit. They are designed to be robust, require no maintenance, and can be used repeatedly on multiple projects, providing excellent long-term value and return on investment.
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A Cost Effective Insurance Policy for Valuable Cable Assets: The cost of a cable entrance protection roller is minimal compared to the value of the cable it protects and the catastrophic cost of repairing or replacing a damaged cable section. A single damaged cable can result in tens of thousands of dollars in rework, delays, and liability. The roller is a simple, inexpensive form of insurance that prevents these major expenses.
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Facilitates Compliance with Industry Standards and Cable Warranty Terms: Many cable manufacturers' warranties can be voided by improper installation techniques that cause jacket damage. Using approved protection methods like the C Series Roller helps ensure compliance with industry standards (such as those from ICEA or ANSI) and helps maintain the validity of the cable warranty, protecting the owner's investment.
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A Foundational Tool for Reliable Power and Communication Infrastructure: The reliability of modern grids and networks depends on flawless cable installation. The C Series Cable Entrance Protection Roller plays a small but critical role in building that reliability. By preventing a common point of failure, it helps ensure that the infrastructure built today will deliver power and data reliably for decades to come, forming a robust foundation for economic activity and community connectivity.
In summary, the C Series Cable Entrance Protection Roller is a deceptively simple tool that solves a pervasive and costly problem in cable installation. It is the guardian at the gateway, ensuring that cables pass safely from one environment to another. By providing a protected, low-friction pathway, it preserves cable integrity, enhances safety, boosts efficiency, and protects significant financial investments. For any project involving the pulling of cables into or out of conduits, ducts, or enclosures, this tool is not an optional accessory; it is an indispensable component of a professional, high-quality installation.
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