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Brand Name : Suntech
Model Number : 508mm
Certification : ISO
Place of Origin : Ningbo,China
MOQ : 1 PCS
Price : Negotiation
Payment Terms : L/C , T/T, Western Union, MoneyGram
Supply Ability : 3000 pcs per month
Delivery Time : 15-20 days after Payment
Packaging Details : Exported Wooden Cases
Name : Conductor Stringing Block
Outer diameter : 508mm
Inner diameter : 408mm
Width of wheels : 75mm Or 100mm
Usage : Transmission Line
Application : For condutors
508X75mm 3 Nylon Sheaves Bundled Overhead Conductor Stringing Blocks
The 508MM Overhead Conductor Stringing Blocks (Running out blocks) are used for overhead transmisson line conductor or OPGW stringing.
The sheave of blocks is made in aluminum alloy lined with neoprene or high strength MC Nylon.
Application: It is suitable to string single, two or three, four 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 size 508X75 mm aluminum alloy sheave can be lined with neoprene.
508MM Overhead Transmission Line Cable Stringing Blocks
| Item No. | Model | ACSR Size Range (mm²) | Working Load (KN) | Weight (kg) | Material of Sheave | 
| 10101 | SHD508 | 300-400 | 20 | 18 | Aluminum alloy | 
| 10104 | SHDN508 | 300-400 | 20 | 16 | MC Nylon | 
| 10104A | SHDN508X100 | 300-400 | 20 | 17 | MC Nylon | 
| 10102 | SHS508 | 300-400 | 40 | 61 | Central steel or Nylon sheave, Side sheave Aluminum lined with neoprene | 
| 10105 | SHSLN508 | 300-400 | 40 | 47 | |
| 10107 | SHSQN508 | 300-400 | 40 | 43 | Nylon, optional can be lined with neoprene | 
| 10107A | SHSQN508X100 | 400 | 40 | 46 | |
| 10108 | SHWQN508 | 300-400 | 60 | 70 | |
| 10108A | SHWQN508X100 | 300-400 | 60 | 76 | 
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
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