Lifting block. Use lifting blocks for heavy-duty jobs like construction.

Lifting block 2 out of 5 stars 297 Using a 1/4 in. Use lifting blocks for heavy-duty jobs like construction. Choose pulley blocks for lighter or multi-purpose tasks. Side-mount double pulley blocks install onto walls, posts, equipment, or structures where space is limited or straight-line pulls are not possible. Block and Tackle Pulley System 4400 LBS Breaking Strength, 1100 LBS Work Load Pulley System for Lifting, 7:1 Lifting Power, 65 Feet Rope Hoist, Heavy-Duty Pulley Hoist(Black) 4. cable, this powerful lifting block hoists up to 2 tons with little effort. . Drop-forged steel Pulley blocks and sheaves aid in the lifting, pulling, and rigging of loads. Lifting Blocks: Stronger for big loads, stable, and controlled. This is why crane blocks are reeved many times, to increase the capacity. Ultra-Flexible Wire Rope— For Lifting More wires per strand than other wire rope provides the flexibility required for repeat bending over drums and pulleys. Constructed of tough drop-forged steel, the lifting block is zinc coated to fight off rust. Use this wire rope when lifting in areas that are frequently washed down and require a rope that counteracts rotation. They have grooved wheels (sheaves) that guide wire rope or fibrous rope to redirect force. Chapter 5: Setting Up and Caring for Pulley Blocks The more times the wire line is reeved through a snatch block / crane block the greater the safe lifting capacity of the hoist or winch that is pulling the wire rope. Also known as wall-mounted swivel double pulley blocks, they have two sheaves that increase the advantage of the pulley to make lifting or pulling heavy loads easier compared to single pulley blocks. Suspended pulley blocks have attachment points like hooks, shackles, or eyes that secure the block to overhead anchor points. Best Choice. Features include a swivel for easy placement and control making this a high quality lifting block to hoist vehicles and other heavy items. On the negative side every time the wire line is reeved the lifting speed is reduced by 50%. Pulley Blocks: Flexible, easy to use, and budget-friendly.