822mm Large Diameter Stringing Blocks

Ningbo Lingkai in China manufactures 822mm large diameter stringing blocks designed for stringing two or three bundled conductor lines. These pulleys feature high-tensile MC nylon wheels from the latest generation, offering an optimal balance of performance, lightweight construction, and cost-effectiveness. The galvanized #8 steel frame used in these 822mm large diameter stringing blocks provides robustness surpassing that of 6# steel, ensuring durability and reliability in demanding operational environments.

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Product Description

Bulk 822mm Large Diameter Stringing Blocks made in China by Ningbo Linkai manufacture are used for 800KV - 1000KV overhead power lines. All the sheaves are mounted on ball bearings and the frame of blocks is made in galvanized steel.

The huge 822mm aluminum alloy sheave can have its lining made of neoprene. For the huge 660mm, 822mm, 916mm, and 1040mm nylon sheaves, neoprene is an additional choice. Particular reinforcement is added to the middle sheave to allow the pilot wire rope to pass through.

Customized 822mm Large Diameter Stringing Blocks' rubber lined MC nylon sheave is half lined.

822mm Large Diameter Stringing Blocks parameters

Item Number	Model	Number of Sheave	Rated Load (kN)	Weight (kg)	Features
10141	SHDN822	1	30	40	MC nylon sheave
10142	SHSQN822	3	60	118	Middle: cast steel sheave Conductor: MC nylon wheel
10143	SHWQN822	5	120	180	Middle: cast steel sheave Conductor: MC nylon wheel
10146	SHQ822	7	120	285	Middle: cast steel sheave Conductor: MC nylon wheel
10148	SHJ822	9	150	445	Middle: cast steel sheave Conductor: MC nylon wheel

Rubber lined MC nylon sheave for conductor can be customized.

822mm Large Diameter Stringing Blocks 1 Years Warranty, no10148 type product is designed with the assembled structure. Additionally, separating the conductor from the middle sheave is quite practical and helps to lighten the load during transit.

In addition, we may provide the rubber-coated aluminum sheave, the rubber-coated MC nylon sheave, and the polyurethane-coated reinforced nylon sheave.