Commercial Pulley Triple Sheave Hook Type

  • A Commercial Snatch Block Triple Sheave Hook Type is a type of pulley system designed for heavy-duty lifting and rigging applications.
  • It’s characterized by three grooved wheels (sheaves) 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)

3.2 51.2 85 7.7-11 10
5 80 112 11-14 17.5
16 224 190 17-20 70
20 280 210 20-23 125
32 448 280 26-28 140

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

  • Triple Sheave: The triple sheave design offers a mechanical advantage of 3:1, allowing you to lift three times the load with the same amount of effort.
  • 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 sheaves are 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.