String Pulley Aluminum Pulley Block

String Pulley aluminum pulley blockStringing Block 508mm 660mm 830mm 916mmLarge Diameter Stringing Pulley Block Nylon Pulley Block(508mm660mm830mm916mm)Large Diameter Stringing Pulley Block is widely used for stringing wire in overhead electric power transmission line construction.Large Diameter Bundled Conductor Galvanized Pulley Block Stringing Block;Power Transmission Pulley Block; 660 mm MC Nylon large diameter bundled conductor galvanized pulley block stringing block is used for stringing wire in electric power transmission line construction. Features: 1.Nylon sheave ; 2.Sheave number:1-7 ; 3.Used to pay off wire or cable. Technical Parameters: Product NO. Model Sheave Rated Load (KN) Out-Dia*In-Dia*Width (mm) ACSR (mm2) Weight (kg) Remark 10065 XH1-508*75A 1 20 508*408*75 ≤400 25 Aluminum 10066 XH1-508*75N 1 20 508*408*75 ≤400 16.5 MC Nylon 10067 XH3-508*75A 3 40 508*408*75 ≤400 58 Aluminum 10068 XH3-508*75N 3 40 508*408*75 ≤400 38.5 MC Nylon 10069 XH5-508*75A 5 60 508*408*75 ≤400 88 Aluminum 10070 XH5-508*75N 5 60 508*408*75 ≤400 55.5 MC Nylon 10071 XH7-508*75A 7 100 508*408*75 ≤400 150 Aluminum 10072 XH7-508*75N 7 100 508*408*75 ≤400 105 MC Nylon 10073 XH1-660*100A 1 20 660*560*100 ≤500 45 Aluminum 10074 XH1-660*100N 1 20 660*560*100 ≤500 34.5 MC Nylon 10075 XH3-660*100A 3 40 660*560*100 ≤500 113 Aluminum 10076 XH3-660*100N 3 40 660*560*100 ≤500 78 MC Nylon 10077 XH5-660*100A 5 60 660*560*100 ≤500 152 Aluminum 10078 XH5-660*100N 5 60.