Back to Overview

Why can't metal reels be used on mobile cable drums and cable reels?

Whether it is a metal drum or a plastic drum, the material used for the winding cable reel is plastic. Many consumers have this question: why not use metal to make the reel? Because in people's impression, metal seems to be sturdier and more durable than plastic. In fact, there are certain disadvantages to using metal for the reel on a mobile cable drum.

2022-01-05

Why can't metal reels be used on mobile cable drums and cable reels?

Whether it is a metal or plastic reel, the material used for the winding cable drum is plastic. Many consumers have this question: why not use metal to make the drum? Because in people's impression, metal seems to be sturdier and more durable than plastic. In fact, when it comes to mobility,Cable reelusing metal for the drum has certain disadvantages.

1. Using metal for the drum poses significant safety risks.

1. When the cable reel is used for a long time, the cable inevitably experiences some wear and tear. When the line ages and breaks, if it comes into contact with metal, it can conduct electricity and create danger, while plastic does not have this issue.

Cable reel

2. Plastic material does not generate eddy currents. When the cable is wound several times on the drum, a certain magnetic field is generated, causing voltage drop and reducing the output current of the cable reel. Plastic, which does not generate eddy currents, can minimize the electromagnetic effects and reduce current waste.

3. Plastic has low-temperature resistance, while metals like iron cannot function properly at minus 30 degrees. Therefore, using plastic for the drum ensures normal power supply in winter, increasing usage time.

4. Plastic has good thermoplasticity, allowing for one-time molding, reducing welding, making it more solid and safe, and also more cost-effective.

5. Using plastic material is sturdier and more drop-resistant, with strong toughness, making it more durable than iron products and less prone to rust.

Cable reel

2. Cable reels made of metal are also relatively heavy.

As a type of mobile power source, cable reels need to be moved frequently. If something is too heavy to operate manually, it will affect work efficiency. If the drum is made of metal, it will increase the product's weight. Therefore, while ensuring sturdiness and durability, using plastic for the drum can make the product overall lighter.

Therefore,mobile cable reelsdo not use metal drums for safety reasons, providing consumers with a safe and reliable usage experience; additionally, it makes the product more convenient to use, improving work efficiency.

Contact Us

Mailbox:​
wangyumei630@163.com

Tel:
086-769-85707005

Mobile:
086 132 6843 4928

Address:
Building 3, Wanshan Factory, No. 38 Hulin Road, Humen Town, Dongguan City

Changhong

A professional cable drum manufacturer integrating design, manufacturing and sales

All
  • All
  • Product Management
  • News