Heavy-Duty B Series Cable Entrance Protection Roller for Underground Cable Pulling Works

1. Product Overview

The B Series Cable Entrance Protection Roller is a professional guiding tool engineered to safeguard power cables as they enter underground conduits, pits, or manholes. During cable pulling operations, the roller keeps the cable aligned, reduces surface friction, and prevents wear caused by sharp edges or concrete surfaces. Its rugged construction makes it ideal for demanding underground power distribution and infrastructure projects.

2. Main Features

• Solid Welded Steel Frame
  Provides exceptional strength and stability when handling large-diameter cables.

• Precision-Machined Rollers
  Made from high-impact nylon or aluminum to ensure smooth rotation and low running resistance.

• Optimized Cable Entry Protection
  Minimizes scraping, deformation, and insulation damage at the point of duct entry.

• Weather-Resistant Coating
  Treated with anti-rust and anti-corrosion finish for extended outdoor usage.

• Quick Placement and Removal
  No installation tools required; can be positioned immediately at the job site.

• Wide Compatibility
  Suitable for different duct openings and compatible with various cable types.

3. Product Benefits

✔ Enhances cable pulling safety and reduces installation risks
✔ Lowers friction, resulting in smoother and faster cable entry
✔ Protects the cable sheath from harsh surfaces and sharp edges
✔ Highly durable materials ensure long service life and low maintenance cost
✔ Efficient solution for power contractors and utility construction teams

4. Application Fields

This cable entrance protection roller is suitable for:

• Underground cable pulling and duct entry

• Municipal power distribution engineering

• Utility trench and manhole installations

• Substation cable routing

• Industrial facility power cable works

• Telecommunication and data cable deployments (optional use)

Technical Data

6. FAQ

Q1: Is the B Series roller suitable for long-distance cable pulling?
A: Yes, the roller is designed to handle continuous pulling operations with minimal friction.

Q2: Can it support heavier high-voltage cables?
A: The reinforced frame and premium rollers allow it to handle HV, MV, and LV power cables.

Q3: Is customization available for special duct entrances?
A: Yes, frame shape, roller size, and roller material can be customized.

Q4: How is the roller typically positioned during use?
A: Place it directly at the duct or trench opening—no bolts or anchoring is required unless specified.

Q5: What is the expected service life?
A: With proper handling, the roller offers long-term performance and withstands harsh field conditions.

Changshu Xinya Machinery Manufacturing Co., Ltd.is located in the beautiful and rich Chinese historical and cultural city - Changshu, Jiangsu. It is on the east of Shanghai, on the southern edge of Suzhou, west of Wuxi, north of the Yangtze River.It is convenient for transportation.

Changshu Xinya Machinery Manufacturing Co., Ltd. is founded in the eighties of last century, specializing in the production of various electrical equipment, forklift mast and so on. And in 2010,we passed through the ISO9001: 2000 and BV certification.

With support of customers, our products  have sold all over the word. According to the needs of the majority of users, we will increase the investment in science and technology,constantly develop new products, strengthen and improve product performance to meet the requirements of our customers.

Our main products are 1 ton, 2 tons, 3 tons, 5 tons, 8 tons JJM series cable pulling winch, hydraulic tensioner,hydraulic puller,cable laying euiqpments,high pressure hydraulic pump with hydraulic crimping tools,come along clamp,stringing pulley, cable roller and cable drum trailer, steel bar, aluminum alloy gin pole , And other power construction equipment and a variety of large tonnage forklift mast and a variety of special requirements of non-standard gantry.

Manufacturing process is complete, strong technical force, processing capacity is complete, finished products are strictly standardized technical quality testing, a sound quality control and after-sales service system, formed a certain scale of power equipment production capacity. Our existing variety of equipment are more than 80 sets, processing capacity, more sophisticated equipment (processing centers and CNC equipment 15 sets) to ensure product quality.