Single-sheave String Pulley Block in Conductor Stringing Blocks with Nylon Wheel
Application:
- Widely used in overhead power line construction. Used to release conductors. It can be passed byconnectors, swivel joints.
- A block and tackle system which combined with many pulleys is often in conjunction with a winch, mast or other lifting equipments and it is usually used in construction and installation work like lifting tower, stringing, hoisting works. It can be also used in lifting and hoisting works of dock, shipyard, warehouse and so on.
Performance Parameter
| Wheel size Diameter x Width (mm) |
Conductor size (mm^2) |
Rated load (kN) |
Weight (kg) |
| 120X30 |
25~70 |
5 |
1.5 |
| 160X40 |
75~120 |
10 |
2.3 |
| 200X40 |
150~240 |
15 |
2.5 |
| 200X60 |
150~240 |
15 |
3.0 |
| 250X40 |
150~240 |
20 |
3.6 |
| 250X60 |
300~400 |
20 |
3.8 |
| 270X60 |
300~400 |
20 |
4.3 |
| 320X60 |
300~400 |
20 |
7.5 |
| 400X80 |
400~500 |
20 |
8 |
| 508X75 |
≤400 |
20 |
18 |
| 660X100 |
≤500 |
20 |
20 |
| 830X110 |
≤630 |
30 |
25 |
| 916X110 |
≤800 |
50 |
45 |
| 1040X125 |
≤1000 |
55 |
105 |
| 820X110 |
≤800 |
25 |
90 |
| 1040X125 |
≤1000 |
45 |
130 |
