Commercial Pulley Single Sheave Hook Type
- A Commercial Snatch Block Single Sheave Hook Type is a type of pulley system designed for heavy-duty lifting and rigging applications.
- It’s characterized by a single grooved wheel (sheave) mounted in a sturdy frame, with a hook for attachment.
Rated Capacity
(t) |
Test Load
(kN) |
Sheave Diameter
(mm) |
Rope Diameter
(mm) |
Approx N.W.
(kg/pc) |
---|---|---|---|---|
0.5 | 8 | 71 | 6.2–7.7 | 1.6 |
1 | 16 | 85 | 7.7–11 | 3.1 |
2 | 32 | 112 | 11–14 | 6.1 |
3.2 | 51.2 | 132 | 12.5–15.5 | 10 |
5 | 80 | 160 | 15.5–18.5 | 17 |
8 | 128 | 210 | 20–23 | 33 |
10 | 160 | 240 | 23–24.5 | 43 |
16 | 224 | 315 | 28–31 | 100 |
20 | 280 | 355 | 31–35 | 133 |
Functions
- Construction: Lifting heavy materials and equipment.
- Industrial Settings: Material handling, machinery maintenance, and rigging operations.
- Off-Road Recovery: Vehicle recovery and towing.
- Marine Applications: Anchoring, mooring, and towing boats.
- Tree Care: Lifting and lowering heavy equipment and branches
Key Features
- Single Sheave: The single sheave design offers a simple and efficient way to redirect the line of pull, providing a mechanical advantage of 1:1.
- Hook Attachment: The hook allows for easy and secure attachment to various rigging points, making it versatile for different applications.
- Durable Construction: The snatch block is typically made of high-strength steel, ensuring durability and safety under heavy loads.
- Smooth Operation: The sheave is designed to minimize friction, allowing for smooth and efficient rope or cable movement.
- Weather Resistance: Commercial-grade snatch blocks often feature weather-resistant coatings to protect against corrosion and harsh environmental conditions.