508mm Large Diameter Stringing Blocks

Medium-sized conductors (17–25 mm) are typically strung in overhead transmission line construction using the wholesale 508mm Large Diameter Stringing Blocks Made in China, which are developed by Ningbo Lingkai Transmission Equipment Co., Ltd. with over 20 years of expertise. The heads of the three different connection types—fixed (B), swivel-type (C), hook with safety lock (D), and others—can be customized with our assistance. We have a good reputation and a good business relationship from Lingkai's 2-year guarantee for its conductor pulley stringing blocks.

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Product Description

Durable 508mm Large Diameter Stringing Blocks made in factory Lingkai Transmission are typically used in the utility industry for overhead power line construction and maintenance. They are designed to provide support and guidance for cables as they are being pulled or strung from one structure to another.

Parameters of 508mm Large Diameter Stringing Blocks

Item Number	Model	Number of Sheave	Rated Load (kN)	Weight (kg)	Features of Sheave
10101	SHD508	1	20	18	Rubber coated aluminum sheave
10102	SHS508	3	40	61	Middle: cast steel sheave Conductor: Rubber coated aluminum sheave
10103	SHW508	5	60	93
10104	SHDN508	1	20	16	MC nylon sheave
10105	SHSLN508	3	40	47	Middle: MC nylon sheave Conductor: Rubber coated aluminum wheel
10106	SHWLN508	5	60	79
10107	SHSQN508	3	40	43	MC nylon sheave
10108	SHWQN508	5	60	70	MC nylon sheave

Block dimension Φ508×Φ408×100(mm) can be customized

The 508mm Large Diameter Stringing Blocks with a 1-year warranty from Lingkai Transmission can withstand large loads and be utilized for substation and transmission line building projects. They are constructed from MC Nylon, cast steel sheaves, and high-strength aluminum alloy sheaves. To aid with friction reduction and increased efficiency during the stringing operation, all of the sheaves are placed on ball bearings.