Description
Five sheaves Helicopter stringing blocks are used for stringing 4 bundled conductors on 400-500KV electric transmission line. The conductor sheaves can be made in high strength nylon or aluminum alloy.

Five sheaves Helicopter Stringing Blocks

Application: It is suitable to string FOUR or FIVE stranded aluminum and ACSR conductors on tangent structures. Compression sleeves, swivel connectors, and pulling rope connectors can pass through the groove. The sheave is made in aluminum alloy or high strength nylon. The big size 508mm, 660mm aluminum alloy sheave can be lined with neoprene. The big size 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with neoprene.
The central sheave is specially strengthened for passage of pilot wire rope.

The helicopter blocks are strictly tested and inspected by Europe and American leading engineering companies.

Changshu Xinya Machinery Manufacturing Co., Ltd.is located in the beautiful and rich Chinese historical and cultural city - Changshu, Jiangsu. It is on the east of Shanghai, on the southern edge of Suzhou, west of Wuxi, north of the Yangtze River.It is convenient for transportation.

Changshu Xinya Machinery Manufacturing Co., Ltd. is founded in the eighties of last century, specializing in the production of various electrical equipment, forklift mast and so on. And in 2010,we passed through the ISO9001: 2000 and BV certification.

With support of customers, our products  have sold all over the word. According to the needs of the majority of users, we will increase the investment in science and technology,constantly develop new products, strengthen and improve product performance to meet the requirements of our customers.

Our main products are 1 ton, 2 tons, 3 tons, 5 tons, 8 tons JJM series cable pulling winch, hydraulic tensioner,hydraulic puller,cable laying euiqpments,high pressure hydraulic pump with hydraulic crimping tools,come along clamp,stringing pulley, cable roller and cable drum trailer, steel bar, aluminum alloy gin pole , And other power construction equipment and a variety of large tonnage forklift mast and a variety of special requirements of non-standard gantry.

Manufacturing process is complete, strong technical force, processing capacity is complete, finished products are strictly standardized technical quality testing, a sound quality control and after-sales service system, formed a certain scale of power equipment production capacity. Our existing variety of equipment are more than 80 sets, processing capacity, more sophisticated equipment (processing centers and CNC equipment 15 sets) to ensure product quality.