Nylon wheel stringing pulley blocks are used for overhead transmission line conductor stringing operation. We produce different size of pulley blocks, with different number of wheels. We have designed and produced stringing pulley blocks for up to 8 bundled conductors on 1000KV transmission line.
Single Nylon Wheel Stringing Pulley Blocks
Item No. | Model | ACSR Size Range (mm²) | Working Load (KN) | Weight (kg) | Material of Sheave |
10191 | SHDN-120x30 | 25-70 | 5 | 1.5 | Nylon |
10192 | SHDN-160x40 | 70-95 | 10 | 2.4 | |
10193 | SHDN-200x40 | 95-120 | 15 | 2.6 | |
10194 | SHDN-200x60 | 120-150 | 15 | 3.1 | |
10195 | SHDN-250x40 | 120-150 | 20 | 3.7 | |
10196 | SHDN-250x60 | 150-180 | 20 | 3.9 | |
10197 | SHDN-270x60 | 180-240 | 20 | 4.4 | |
10198 | SHDN-320x60 | 240-300 | 20 | 7.5 | |
10199 | SHDN-400x80 | 300-400 | 20 | 8 | |
10104 | SHDN508 | 300-400 | 20 | 16 | Nylon, optional can be lined with neoprene |
10124 | SHDN660 | 400-500 | 20 | 24 | |
10131 | SHDN750 | 500-600 | 30 | 32 | |
10141 | SHDN822 | 600-700 | 30 | 38 | |
10151 | SHDN916 | 700-800 | 50 | 51 | |
10165 | SHDN1040 | 800-900 | 50 | 60 |
Application: It is suitable to string 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 high strength nylon. The big size 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with neoprene.
The pulley blocks can be installed with grounding roller device.
Three wheels Conductor Stringing Pulley Blocks
Item No. | Model | ACSR Size Range (mm²) | Working Load (KN) | Weight (kg) | Material of Sheave |
10107 | SHSQN508 | 300-400 | 40 | 43 | Nylon, optional can be lined with neoprene |
10127 | SHSQN660 | 400-500 | 40 | 76 | |
10132 | SHSQN750 | 500-600 | 60 | 98 | |
10142 | SHSQN822 | 600-700 | 60 | 110 | |
10152 | SHSQN916 | 700-800 | 75 | 126 | |
10166 | SHSQN1040 | 800-900 | 105 | 200 |
Application: It is suitable to string two or three 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 high strength nylon. The big size 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with neoprene.
Five Wheels Conductor Stringing Pulley Blocks
Item No. | Model | ACSR Size Range (mm²) | Working Load (KN) | Weight (kg) | Material of Sheave |
10108 | SHWQN508 | 300-400 | 60 | 70 | Nylon, optional can be lined with neoprene |
10128 | SHWQN660 | 400-500 | 60 | 110 | |
10133 | SHWQN750 | 500-600 | 80 | 128 | |
10143 | SHWQN822 | 600-700 | 120 | 156 | |
10153 | SHSQN916 | 700-800 | 150 | 192 | |
10167 | SHWQN1040 | 800-900 | 180 | 320 |
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 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.
Please Note:
1. Clevis fitting are optional, please specify when ordering. Customized blocks could be supplied on request. The data in the model means the outer diameter of sheave X width of sheave (mm).
2. All the sheaves are mounted on ball bearings. The frame of blocks is made in galvanized steel.
Six Conductors Stringing Pulley Blocks
Item No. | Model | ACSR Size Range (mm²) | Working Load (KN) | Weight (kg) | Material of Sheave |
10129 | SHQZ660 | 400-500 | 80 | 260 | Central steel sheave, Side sheave Aluminum lined with neoprene |
10130 | SHQ660A | 400-500 | 80 | 190 | Central steel sheave, side Nylon, optional can be lined with neoprene |
10146 | SHQ822 | 600-700 | 120 | 280 | |
10154 | SHQ916 | 700-800 | 150 | 320 | |
10168 | SHQ1040 | 900-1200 | 210 | 390 |
Application: It is suitable to string six 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 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 steel sheave is specially strengthened for passage of pilot wire rope.
Please Note:
1. Clevis fitting are optional, please specify when ordering. Customized blocks could be supplied on request. The data in the model means the outer diameter of sheave X width of sheave (mm).
2. All the sheaves are mounted on ball bearings. The frame of blocks is made in galvanized steel.
