Holloway Houston Blog

A crane on an industrial site, a winch line on a barge, and a sling in a fabrication shop may all use wire rope, but rarely the same variety.

Clevis fasteners and shackles look remarkably similar at first glance. Both feature a U-shaped body closed by a removable pin, and both are designed to connect components in mechanical or rigging assemblies.

A turnbuckle is one of the most common pieces of rigging hardware in the field, yet it is often the least understood by those outside the trade. If you have ever worked around guy wires, stage rigging, industrial fencing, or any kind of structural cable tensioning, you have almost certainly handled one.

Steel plates, structural beams, and pipe sections present a common challenge on job sites: they often lack attachment points for slings or hooks. A lifting clamp solves that problem by gripping the material directly, creating a secure connection between the load and the hoisting equipment without requiring drilled holes, welded lugs, or wrapping slings around the piece.

Every rigging system ultimately transfers load through a hook. Whether installed on an overhead crane hoist or integrated into a chain sling assembly, the hook is the component that directly supports the load.

When an overhead lift involves high heat, abrasive environments, or loads sporting sharp steel edges that would instantly sever synthetic webbing, lifting chains remain the default rigging gear. Alloy steel chain slings resist thermal degradation

Every overhead lift depends on physical connections. In the majority of rigging assemblies, the shackle serves as the primary load-bearing link connecting the sling, the hoist hook, and the load itself.

When a winch line must reach a load positioned around a corner or at an offset angle, redirecting the pull with a conventional closed pulley block requires disconnecting and fully rethreading the rope through the sheave.

In heavy lifting and rigging applications, the connection point between the load and the gear is often the most critical variable.

Moving steel is different from moving almost any other load. It is heavy, often has sharp edges, comes in awkward shapes, and most importantly it usually lacks a built-in lifting point.