660mm Large Diameter Stringing Blocks

A range of 660mm Large Diameter Stringing Blocks has been created by Ningbo Lingkai overhead transmission line manufacturer for single conductors, two bundled conductors, and stringing applications. The 660mm Large Diameter Stringing Blocks 1 Years Warranty appeals to a lot of clients due to its reasonable price and extensive 2-year warranty. At our facility, we have been producing stringing pulley blocks for overhead line transmission for more than 20 years. For the 660mm MC nylon sheave on the stringing block, ACSR630 is the maximum suitable conductor.

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Product Description

Lingkai Transmission manufactures 660mm large diameter stringing blocks composed of aluminum alloy and MC nylon, which are placed on ball bearings. The wheels are composed of galvanized steel and run on ball bearings. The stringing block groove is bordered with a neoprene ring or wear-resistant replaceable negatron or aluminium sectors.

660mm Large Diameter Stringing Blocks, three Sheaves Conductor Stringing Blocks are used for stringing two or three conductors on an overhead transmission line. The sheaves can be made of steel (central), nylon, or aluminum alloy.

660mm Large Diameter Stringing Blocks Made in China Technical Parameters To support the Transmission work.

Parameters of 660mm Large Diameter Stringing Blocks

Item Number	Model	Number of Sheave	Rated Load (kN)	Weight (kg)	Features
10121	SHD660	1	20	30	Rubber coated aluminum sheave
10122	SHS660	3	40	106	Middle: cast steel sheave with the width of 90mm Conductor: rubber coated aluminum sheave
10123	SHW660	5	60	150
10124	SHDN660	1	20	24	MC nylon sheave
10125	SHSLN660	3	40	92	Middle: MC nylon sheave Conductor: rubber coated aluminum sheave
10126	SHWLN660	5	60	120
10127	SHSQN660	3	40	76	MC nylon sheave
10128	SHWQN660	5	60	110	MC nylon sheave
10129	SHQZ660	7	80	268	Middle: cast steel sheave Conductor: rubber coated aluminum sheave
10130	SHQ660A	7	75	190	Middle: cast steel sheave Conductor: MC nylon sheave