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Ningbo Huawang Power Machine and Tools Manufacturing CO., Ltd
Ningbo Huawang Power Machine and Tools Manufacturing CO., Ltd  

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Aerial cable stringing roller for overhead line transmission 

Price: 30.0~200.0 USD 
Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 21338
Production Capacity: 1000 sets per month
Delivery Date: 30-45 days
Cable Roller Rated Load: 5KN
Nylon Cable Roller Weight: 3.6kgs
ariel stringing roller order no.: 21338
Means of Transport: Ocean,Land
Packing: wooden case
Cable Stringing Roller Material: Nylon
Stringing roller hook opening: 19mm
Maximum cable diameter (mm): 80mm

1.Aerial Cable Stringing Roller Blocks
2.Cable Roller Material:Steel,Nylon
3.Stringing roller hook opening (mm:19
4.Maximum cable diameter (mm):80

Aerial cable stringing rollers

order number :21338

maximum cable diameter (mm): Φ80

rated load (kn):10

dimensions (mm): Φ150×Φ70×100×R41

hook opening (mm):24

uses :to aerial electric power and communication cable construction .

feature :nylon wheel ,and one side can open .

weight (kg):3.6

The advantages of Nylon stringing Rollers


2.Wear resistant

3.Lower price

4.Nylon can effectively reduce the damage to conductors when stringing

5.Long lifespan.

Why we should use conductor stringing blocks?

In the age of electric and information, conductor line transmission becomes more and more necessary. Conductor stringing blocks can make line stringing more flexible and easily with its pulley wheels.


What characteristics should be included to be qualified stringing blocks?

1.       The design,manufacture and testing should be in compliance with the industry standard.

2.       The safty factor should ≥3

3.       The stringing block should be easy for maintenance

4.       The Friction coefficient should ≤1.015

5.       The stringing block can pass throuhj the running board, Connecting tube protector and rotary connectors smoothly.

6.       The steel wire sheave should be designed to reduce the damage to pilot stringing wire.

7.       The surface of the block should be smooth, no sharp corners, no sharp edges. There should be no parts trachoma, pores, cracks and porosity and other defects. Welds should be nice and smooth, no burrs, no cracks, no folding, no overheating or burning defetcs to lower the intensity

8.       The frame structure should be reasonable and firm,its strength and rigidity should be in accordance with the requirements. It should be made of high-strength materials to reduce the overall weight of the multiple sheaves block.The joints should be set with safe stop device, and ease of disassembly. A reasonable ceiling hanging ring is necessary too.

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Tel: 86-574-89007606
Fax: 86-574-89007606
Mobile: 86- 138 5740 9103
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Company Info

Ningbo Huawang Power Machine and Tools Manufacturing CO., Ltd [China (Mainland)]

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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