Ningbo Lingkai Electric Power Equipment Co., Ltd.
Professional Overhead Line Stringing Manufacturer; Undergroud Cable Pulling Tools Supplier.
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Overhead Line Stringing Blcoks Cast Steel Single Sheave Cable Pulley Block
Stringing pulley block overview
Cable pulley block is often laid in open trenched where the road and ground conditions result in the cable route having a number of curves. With the cable's own weight and the high tensions involved the cable cannot be fed cleanly.
The pulley block from LINGSHENG is made of aluminium or nylon, frame is high grade galvanized steel or copper. The sturdy and robust steel frames are completely galvanized and guarantee a long working life even under extreme conditions.
Data sheet
| Model | Rated load (KN) | Applicable Conductor (mm²) | Weight (kg) | Features |
| SHD120×30 | 5 | LGJ25-70 | 1.8 | Aluminum sheave |
| SHD160×40 | 10 | LGJ95-120 | 3.1 | |
| SHD200×40 | 15 | LGJ150-240 | 4 | |
| SHD200×60 | 15 | LGJ150-240 | 4.6 | |
| SHD250×40 | 20 | LGJ150-240 | 4.6 | |
| SHD250×60 | 20 | LGJ300-400 | 6 | |
| SHD270×60 | 20 | LGJ300-400 | 7 | |
| SHD320×60 | 30 | LGJ300-400 | 9.5 | |
| SHD400×80 | 30 | LGJ400-500 | 15 |
Stringing pulley block features
1. To put aluminum wire, steel core aluminum strandes wire, insulated wire delay in pole and tower
2. Cable roller wheel groove can be through a lamp pipe, aluminum casing, connector etc.
3. The material is divided into aluminum alloy and MC nylon.
4. Pulley pendant divided into joint plate and hook type.
Remarks:
1. The product is classified as hook style, clevis, etc. it must be explained clearly in writing when ordering, exceptional specification can be customized.
2. The meading of model is outside diameter of sheave × with of sheave (mm)