508mm Stringing Blocks for Medium Size Conductors
1. 508mm pulley block is to stringing 17-25mm conductors.
2. Numbers of Sheaves:1,3,5 are used to stringing single,2 bundle or 4 bundled conductors.
3.Rated Load:20,40,60KN
4.Width:75mm
We can supply a complete range of these stringing blocks for single conductor, 2 bundled conductors and 4 bundled conductors stringing.
Item No. | Model | Number of Sheaves | Rated Load (KN) | Dia of Groove / Conductor Size | Weight (kg) | Material | Outer Dia. / width Of Sheave |
10101 | SHD-508x75 | 1 | 20 | Φ408mm / ≤ACSR400 mm² | 22.5 | Aluminum | Φ508mm / 75mm |
10102 | SHS-508x75 | 3 | 40 | 86 | Central:steel Sides:Aluminum | ||
10103 | SHW-508x75 | 5 | 60 | 108 | |||
10104 | SHDN-508x75 | 1 | 20 | 18.5 | Nylon | ||
10105 | SHSN-508x75 | 3 | 40 | 51.5 | Central:Nylon Sides:Aluminum | ||
10106 | SHWN-508x75 | 5 | 60 | 91.5 | |||
10107 | SHSQN-508x75 | 3 | 40 | 60 | Nylon | ||
10108 | SHWQN-508x75 | 5 | 60 | 75 |
Application:Stringing blocks are used to support the conductors on transmission line during stringing operation and sagging operation.
Nylon sheave blocks are are best sellers in stringing blocks.
The advantages of Nylon sheave blocks:
1.Light
2.Wear resistant
3.Lower price
4.Nylon can effectively reduce the damage to conductors when stringing
5.Long lifespan.
