Three wheels pulleys blocks are used for stringing two or three conductors on overhead transmission line. The wheels are made in aluminum alloy or nylon. Central wheel can be made in steel.
Three Wheels Conductor Stringing Pulley Blocks
Item No. | Model | ACSR Size Range (mm²) | Working Load (KN) | Weight (kg) | Material of Sheave |
10102 | SHS508 | 300-400 | 40 | 61 | Central steel or Nylon sheave, Side sheave Aluminum lined with neoprene |
10105 | SHSLN508 | 300-400 | 40 | 47 | |
10122 | SHS660 | 400-500 | 40 | 106 | |
10125 | SHSLN660 | 400-500 | 40 | 92 | |
10145 | SHS822 | 500-630 | 60 | 138 | |
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 | |
10168-2 | SHSQNK1160 | 1000-1200 | 120 | 220 |
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 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 wheels for stringing conductors can be made in aluminum alloy lined with neoprene
Helicopter Stringing Pulley Blocks are available with aluminum alloy sheaves
Three wheels for Stringing Pulley Blocks can be all made in Nylon, or lined with neoprene.
The central wheel of stringing pulleys can be made in steel
Three wheels Stringing Pulleys can be also equipped with grounding roller device
All three wheels Stringing Pulley Block can also be made in Helicopter type
Three wheels Stringing Pulley Blocks are loaded in container with suitable packing
