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.