Overhead Stringing Blocks are used for overhead transmisson line conductor or OPGW stringing. We have produced sheave rollers with nylon or aluminum alloy, both kinds of rollers could be lined with neoprene, to protect some special kind of conductors.
Single sheave Nylon Stringing Block
| 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.
Note:
1. Hook fitting, round eye fitting, and 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.
Three sheaves Stringing 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 aluminum alloy or high strength nylon. The big size 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with neoprene.
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.
About us: Suntech Power Tools, which located in the southeast China, it is the earliest origin Power Tools Leading City in China.We are making the various related cable pulling tools, and hydraulic tension and puller to support the transmission work.All canaccept OEM and professionally produced per ISO 9001:2008, they are being sold to over more than 50 countries in the world,and has wined the best brand reputations. Some items like the stringing blocks,cable rollers,the cable jack stands,etc we can customized, and the Construction Safety Tools ,are not demanded the MOQ. You can freely help you out either
