Double Block and Tackle Pulley System with 150Ft x 1/2'' Rope Pulley 7700 LB(35KN) Breaking Strength, 4:1 Lifting Power Sheave Pulley Hoist System for Garage, Attic Heavy Lifting

Efficient 4:1 block and tackle pulley system for heavy lifting tasks.
✔️ Dual pulleys support up to 7200 lbs, with 150ft 1/2-inch rope and 7700 lb breaking strength for reliable hoisting.

This double block and tackle pulley system is a handy tool for multiplying lifting force, commonly used in garages, attics, or outdoor settings like logging and vehicle recovery to handle bulky loads without needing power tools.

✅ 4:1 effort reduction allows lifting heavy objects with minimal force, ideal for solo users in tight spaces like attics or garages.
✅ Dual pulleys made from forged aluminum, rated for 7200 lbs and compatible with ropes up to 15mm, ensuring durability and smooth operation in various conditions.
✅ Includes 150-foot, 1/2-inch polyester braided rope with 7700 lb breaking strength, perfect for extended lifting tasks in construction or rescue scenarios.
✅ Quick setup in under a minute with rotating plates and pre-drilled holes, making it easy for everyday use in hunting, rock climbing, or boat recovery.

💡 How does a 4:1 block and tackle system enhance lifting efficiency in mechanical operations?
This setup reduces the force needed for heavy lifts by distributing weight across multiple pulleys.
- Provides mechanical advantage to handle loads up to 7200 lbs with ease
- Works without electricity, making it reliable for remote or emergency situations
- Boosts safety by minimizing strain on the user during garage or attic work
- Offers flexibility for applications like vehicle recovery or high-altitude tasks