Conductor Diameter: |
Up To 25mm |
Width Of Sheave: |
75mm Or 100mm |
Inner Diameter Of Sheave: |
408mm |
Outer Diameter Of Sheave: |
508mm |
Packing: |
Container, Plywood... |
Material Of Sheave: |
Nylon Or Aluminum Alloy |
508 Single nylon sheave stringing block large diameter stringing Nylon pulley 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.
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 |
Aluminum sheave is die casted with high stregnth and light weight.
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.
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.
Address
No 6, 1st Rd Xiangshan Industrial Area Ningbo, Zhejiang Province, China
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