Single-Sheave Chain-Link Power Line Pulley Block
Product Overview
This single-sheave power line pulley block features a chain-link attachment and a compact, lightweight structure. It is designed for wire-rope guidance during utility tower erection, line stringing, equipment lifting and other lifting operations.
Product Features
- The precision-cast steel sheave provides greater strength and durability than a conventional cast-iron sheave.
- The hinge components are forged from high-quality low-carbon alloy steel and heat-treated for improved strength and service life.
- Heat-treated alloy-steel attachment components provide a compact, lightweight and fatigue-resistant construction.
- The single-sheave design provides smooth wire-rope guidance in a practical structure suitable for a wide range of lifting operations.
Applications
Suitable for utility tower erection, overhead conductor stringing, equipment installation and other general lifting operations.
Dimensions and Technical Specifications
| Item No. |
Working Load Limit (t) |
Sheave Diameter (mm) |
Wire Rope Diameter (mm) |
T (mm) |
E (mm) |
G (mm) |
B (mm) |
R (mm) |
L (mm) |
Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| SL-DLLK1-1 | 1 | 100 | 9–10 | 14 | 73 | 108 | 97 | 26 | 277 | 2.9 |
| SL-DLLK1-2 | 2 | 118 | 10–11 | 16 | 76 | 124 | 106 | 29 | 336 | 3.4 |
| SL-DLLK1-3 | 3 | 136 | 13–15 | 19 | 88 | 139 | 130 | 33 | 387 | 6.4 |
| SL-DLLK1-5 | 5 | 152 | 15–16 | 22 | 96 | 154 | 160 | 4 | 445 | 7.4 |