Single-Sheave Hook-Type Power Line Pulley Block
Product Overview
This single-sheave power line pulley block features a lifting-hook attachment and a compact, lightweight structure. It is designed to provide reliable wire-rope guidance during tower erection, overhead 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 overall strength and service life.
- The carefully designed hook is forged from low-carbon alloy steel and heat-treated to provide a compact, lightweight and fatigue-resistant structure.
- 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) |
I (mm) |
R (mm) |
L (mm) |
P (mm) |
Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SL-DLGK1-1 | 1 | 100 | 9–10 | 18 | 73 | 108 | 25 | 253 | 277 | 23 | 2.9 |
| SL-DLGK1-2 | 2 | 118 | 10–11 | 20 | 76 | 124 | 32 | 301 | 333 | 23 | 3.4 |
| SL-DLGK1-3 | 3 | 136 | 13–15 | 27 | 88 | 139 | 37 | 346 | 382 | 33 | 6.4 |
| SL-DLGK1-5 | 5 | 152 | 15–16 | 28 | 96 | 154 | 38 | 502 | 565 | 33 | 7.4 |